🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.41 AU - 0.63 AU

Year: 246 Days

Day: 47.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,193,933 km

• M1: 102,026 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.54 AU - 0.62 AU

Year: 290 Days

Day: 16.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.5

Radius: 14.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.96 AU - 1.04 AU

Year: 656 Days

Day: 10.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 54,193,933 km

• M1: 175,478 km (0.117 R)
• M2: 277,803 km (0.051 R)
• M3: 389,403 km (0.107 R)
• M4: 500,854 km (0.054 R)
• M5: 589,864 km (0.063 R)
• M6: 845,677 km (0.09 R)
• M7: 973,733 km (0.082 R)
• M8: 1,152,652 km (0.106 R)
• M9: 1,366,726 km (0.09 R)
• M10: 1,515,426 km (0.058 R)
• M11: 1,726,060 km (0.061 R)
• M12: 1,893,161 km (0.028 R)
• M13: 2,038,570 km (0.094 R)
• M14: 2,171,114 km (0.086 R)
• M15: 2,261,172 km (0.108 R)
• M16: 2,364,095 km (0.037 R)
• M17: 2,492,001 km (0.088 R)
• M18: 2,592,531 km (0.078 R)
• M19: 2,816,030 km (0.094 R)
• M20: 2,921,048 km (0.085 R)
• M21: 3,014,696 km (0.11 R)
• M22: 3,173,120 km (0.09 R)
• M23: 3,327,954 km (0.102 R)
• M24: 3,452,420 km (0.116 R)
• M25: 3,591,695 km (0.098 R)
• M26: 3,882,962 km (0.093 R)
• M27: 4,035,103 km (0.034 R)
• M28: 4,175,127 km (0.081 R)
• M29: 4,274,011 km (0.111 R)
• M30: 4,395,335 km (0.096 R)
• M31: 4,510,525 km (0.036 R)
• M32: 4,663,414 km (0.098 R)
• M33: 4,810,469 km (0.095 R)
• M34: 4,921,920 km (0.116 R)
• M35: 5,056,707 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.8

Radius: 11.2

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.19 AU - 1.23 AU

Year: 873 Days

Day: 11.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 54,193,933 km

• M1: 140,173 km (0.096 R)
• M2: 222,302 km (0.097 R)
• M3: 365,468 km (0.072 R)
• M4: 457,769 km (0.099 R)
• M5: 565,480 km (0.046 R)
• M6: 683,064 km (0.106 R)
• M7: 797,357 km (0.091 R)
• M8: 1,131,110 km (0.078 R)
• M9: 1,217,727 km (0.113 R)
• M10: 1,507,498 km (0.037 R)
• M11: 1,710,352 km (0.043 R)
• M12: 2,170,067 km (0.11 R)
• M13: 2,334,924 km (0.103 R)
• M14: 2,409,573 km (0.033 R)
• M15: 2,551,691 km (0.09 R)
• M16: 2,745,719 km (0.06 R)
• M17: 2,914,466 km (0.066 R)
• M18: 3,251,959 km (0.102 R)
• M19: 3,346,205 km (0.098 R)
• M20: 3,462,742 km (0.08 R)
• M21: 3,537,541 km (0.102 R)
• M22: 3,645,401 km (0.119 R)
• M23: 3,732,467 km (0.098 R)
• M24: 3,842,421 km (0.078 R)
• M25: 4,031,663 km (0.055 R)
• M26: 4,292,860 km (0.067 R)
• M27: 4,454,426 km (0.103 R)
• M28: 4,536,107 km (0.105 R)
• M29: 4,629,905 km (0.085 R)
• M30: 4,724,450 km (0.117 R)
• M31: 4,903,519 km (0.063 R)
• M32: 5,157,985 km (0.114 R)
• M33: 5,231,438 km (0.117 R)
• M34: 5,330,023 km (0.089 R)
• M35: 5,541,554 km (0.093 R)
• M36: 5,806,641 km (0.097 R)
• M37: 6,127,828 km (0.086 R)
• M38: 6,244,814 km (0.119 R)
• M39: 6,388,876 km (0.072 R)
• M40: 6,507,507 km (0.062 R)
• M41: 6,627,036 km (0.089 R)
• M42: 6,707,071 km (0.076 R)
• M43: 6,868,188 km (0.041 R)
• M44: 7,003,275 km (0.117 R)
• M45: 7,139,409 km (0.063 R)
• M46: 7,235,151 km (0.104 R)
• M47: 7,331,492 km (0.036 R)
• M48: 7,483,484 km (0.072 R)
• M49: 7,580,872 km (0.109 R)
• M50: 7,650,734 km (0.055 R)
• M51: 7,734,659 km (0.111 R)
• M52: 8,045,523 km (0.108 R)
• M53: 8,159,517 km (0.076 R)
• M54: 8,231,024 km (0.064 R)
• M55: 8,302,831 km (0.114 R)
• M56: 8,752,373 km (0.077 R)
• M57: 9,046,632 km (0.11 R)
• M58: 9,195,033 km (0.116 R)
• M59: 9,554,367 km (0.11 R)
• M60: 9,675,242 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.7

Radius: 11.8

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.1 AU - 1.78 AU

Year: 1134 Days

Day: 12.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 54,193,933 km

• M1: 147,803 km (0.11 R)
• M2: 599,887 km (0.088 R)
• M3: 753,076 km (0.03 R)
• M4: 842,086 km (0.116 R)
• M5: 1,024,147 km (0.058 R)
• M6: 1,385,725 km (0.079 R)
• M7: 1,488,948 km (0.103 R)
• M8: 1,577,061 km (0.077 R)
• M9: 1,657,844 km (0.045 R)
• M10: 1,740,272 km (0.061 R)
• M11: 2,015,233 km (0.027 R)
• M12: 2,163,036 km (0.102 R)
• M13: 2,304,406 km (0.119 R)
• M14: 2,490,805 km (0.092 R)
• M15: 2,639,206 km (0.079 R)
• M16: 2,779,828 km (0.068 R)
• M17: 2,867,492 km (0.08 R)
• M18: 3,091,141 km (0.113 R)
• M19: 3,747,427 km (0.081 R)
• M20: 3,857,082 km (0.11 R)
• M21: 3,955,368 km (0.039 R)
• M22: 4,041,985 km (0.103 R)
• M23: 4,141,916 km (0.102 R)
• M24: 4,217,314 km (0.072 R)
• M25: 4,306,025 km (0.071 R)
• M26: 4,433,632 km (0.069 R)
• M27: 4,784,888 km (0.098 R)
• M28: 4,864,175 km (0.105 R)
• M29: 5,091,264 km (0.081 R)
• M30: 5,185,661 km (0.1 R)
• M31: 5,514,327 km (0.068 R)
• M32: 5,821,452 km (0.056 R)
• M33: 6,148,622 km (0.117 R)
• M34: 6,235,090 km (0.102 R)
• M35: 6,350,878 km (0.042 R)
• M36: 6,438,094 km (0.108 R)
• M37: 6,555,229 km (0.083 R)
• M38: 6,628,682 km (0.105 R)
• M39: 6,746,864 km (0.077 R)
• M40: 7,348,547 km (0.076 R)
• M41: 7,424,991 km (0.068 R)
• M42: 7,811,103 km (0.094 R)
• M43: 7,967,433 km (0.071 R)
• M44: 8,235,512 km (0.099 R)
• M45: 8,394,685 km (0.117 R)
• M46: 8,490,577 km (0.092 R)
• M47: 8,732,177 km (0.072 R)
• M48: 8,926,954 km (0.118 R)
• M49: 9,074,158 km (0.069 R)
• M50: 9,189,049 km (0.102 R)
• M51: 9,586,980 km (0.032 R)
• M52: 9,754,529 km (0.117 R)
• M53: 10,024,553 km (0.066 R)
• M54: 10,710,310 km (0.09 R)
• M55: 10,971,358 km (0.095 R)
• M56: 11,094,028 km (0.079 R)
• M57: 11,340,566 km (0.117 R)
• M58: 11,464,433 km (0.084 R)
• M59: 11,821,074 km (0.09 R)
• M60: 12,054,896 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.4

Radius: 9.5

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.89 AU - 2.15 AU

Year: 1883 Days

Day: 5.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,193,933 km

• M1: 134,638 km (0.088 R)
• M2: 281,992 km (0.085 R)
• M3: 399,426 km (0.088 R)
• M4: 520,301 km (0.103 R)
• M5: 606,919 km (0.116 R)
• M6: 667,805 km (0.081 R)
• M7: 740,360 km (0.078 R)
• M8: 1,144,424 km (0.089 R)
• M9: 1,216,081 km (0.111 R)
• M10: 1,312,422 km (0.088 R)
• M11: 1,755,232 km (0.05 R)
• M12: 1,871,320 km (0.052 R)
• M13: 2,687,825 km (0.092 R)
• M14: 3,020,680 km (0.079 R)
• M15: 3,082,763 km (0.099 R)
• M16: 3,168,632 km (0.037 R)
• M17: 3,479,796 km (0.078 R)
• M18: 3,767,473 km (0.073 R)
• M19: 3,851,098 km (0.102 R)
• M20: 4,269,972 km (0.088 R)
• M21: 4,649,502 km (0.049 R)
• M22: 4,748,386 km (0.111 R)
• M23: 4,911,747 km (0.114 R)
• M24: 5,206,604 km (0.034 R)
• M25: 5,488,447 km (0.106 R)
• M26: 5,669,460 km (0.111 R)
• M27: 6,008,150 km (0.11 R)
• M28: 6,135,757 km (0.098 R)
• M29: 6,393,364 km (0.111 R)
• M30: 6,695,253 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.2

Radius: 14.6

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.64 AU - 2.5 AU

Year: 1954 Days

Day: 14.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 54,193,933 km

• M1: 182,061 km (0.11 R)
• M2: 372,798 km (0.064 R)
• M3: 478,115 km (0.032 R)
• M4: 658,829 km (0.08 R)
• M5: 822,489 km (0.051 R)
• M6: 1,135,597 km (0.117 R)
• M7: 1,235,230 km (0.064 R)
• M8: 1,454,989 km (0.031 R)
• M9: 1,553,424 km (0.06 R)
• M10: 1,711,100 km (0.043 R)
• M11: 1,850,825 km (0.105 R)
• M12: 2,217,489 km (0.116 R)
• M13: 2,501,276 km (0.116 R)
• M14: 2,661,197 km (0.071 R)
• M15: 2,797,181 km (0.042 R)
• M16: 3,076,331 km (0.038 R)
• M17: 3,190,623 km (0.091 R)
• M18: 4,124,413 km (0.079 R)
• M19: 4,394,737 km (0.062 R)
• M20: 4,572,908 km (0.096 R)
• M21: 4,671,044 km (0.069 R)
• M22: 5,003,600 km (0.078 R)
• M23: 5,138,836 km (0.081 R)
• M24: 5,258,066 km (0.104 R)
• M25: 5,447,457 km (0.066 R)
• M26: 5,639,241 km (0.055 R)
• M27: 5,975,537 km (0.086 R)
• M28: 6,227,759 km (0.085 R)
• M29: 6,798,625 km (0.077 R)
• M30: 7,214,208 km (0.118 R)
• M31: 7,348,098 km (0.111 R)
• M32: 7,482,885 km (0.03 R)
• M33: 7,579,675 km (0.052 R)
• M34: 7,696,362 km (0.113 R)
• M35: 7,813,646 km (0.076 R)
• M36: 8,129,447 km (0.114 R)
• M37: 8,671,889 km (0.109 R)
• M38: 8,834,951 km (0.074 R)
• M39: 8,999,060 km (0.105 R)
• M40: 9,122,777 km (0.046 R)
• M41: 9,434,539 km (0.116 R)
• M42: 9,770,985 km (0.094 R)
• M43: 10,564,153 km (0.117 R)
• M44: 10,760,276 km (0.09 R)
• M45: 11,067,699 km (0.088 R)
• M46: 11,467,275 km (0.078 R)
• M47: 11,646,493 km (0.091 R)
• M48: 11,894,228 km (0.099 R)
• M49: 12,740,802 km (0.071 R)
• M50: 13,066,177 km (0.076 R)
• M51: 13,276,811 km (0.069 R)
• M52: 14,130,716 km (0.076 R)
• M53: 15,296,831 km (0.081 R)
• M54: 15,667,535 km (0.068 R)
• M55: 16,141,461 km (0.093 R)
• M56: 16,899,473 km (0.042 R)
• M57: 17,180,268 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.7

Radius: 5.1

Gravity: 33.9 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.02 AU - 7.76 AU

Year: 10596 Days

Day: 20 Hours

Environment

Temp: -228 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 54,193,933 km

• M1: 194,178 km (0.097 R)
• M2: 228,137 km (0.12 R)
• M3: 480,359 km (0.099 R)
• M4: 546,032 km (0.118 R)
• M5: 632,649 km (0.1 R)
• M6: 780,751 km (0.094 R)
• M7: 1,065,885 km (0.104 R)
• M8: 1,197,531 km (0.117 R)
• M9: 2,038,271 km (0.08 R)
• M10: 2,202,081 km (0.108 R)
• M11: 2,484,372 km (0.086 R)
• M12: 2,929,426 km (0.081 R)
• M13: 3,208,126 km (0.099 R)
• M14: 3,463,041 km (0.052 R)
• M15: 3,592,892 km (0.067 R)
• M16: 3,625,654 km (0.11 R)
• M17: 3,824,170 km (0.114 R)
• M18: 4,128,602 km (0.09 R)
• M19: 4,231,675 km (0.117 R)
• M20: 4,724,600 km (0.097 R)
• M21: 5,014,371 km (0.029 R)
• M22: 5,161,426 km (0.066 R)
• M23: 6,112,270 km (0.114 R)
• M24: 6,151,464 km (0.106 R)
• M25: 6,388,128 km (0.104 R)
• M26: 6,627,784 km (0.118 R)
• M27: 6,668,026 km (0.093 R)
• M28: 7,657,765 km (0.034 R)
• M29: 7,699,952 km (0.093 R)
• M30: 8,256,007 km (0.092 R)
• M31: 8,342,624 km (0.06 R)
• M32: 8,736,516 km (0.045 R)
• M33: 9,724,610 km (0.114 R)
• M34: 9,770,387 km (0.102 R)
• M35: 9,908,017 km (0.048 R)
• M36: 10,278,421 km (0.106 R)
• M37: 10,700,436 km (0.076 R)
• M38: 10,889,827 km (0.108 R)
• M39: 11,080,265 km (0.11 R)
• M40: 11,175,859 km (0.108 R)
• M41: 11,271,900 km (0.116 R)
• M42: 11,319,921 km (0.039 R)
• M43: 11,368,092 km (0.086 R)
• M44: 11,658,312 km (0.107 R)
• M45: 11,706,931 km (0.088 R)
• M46: 12,493,965 km (0.117 R)
• M47: 12,593,448 km (0.03 R)
• M48: 12,643,414 km (0.114 R)
• M49: 12,843,576 km (0.115 R)
• M50: 13,860,243 km (0.106 R)
• M51: 14,587,288 km (0.094 R)
• M52: 16,731,624 km (0.11 R)
• M53: 17,006,585 km (0.08 R)
• M54: 18,915,155 km (0.065 R)
• M55: 20,831,354 km (0.049 R)
• M56: 22,930,212 km (0.07 R)
• M57: 24,283,474 km (0.119 R)
• M58: 25,032,511 km (0.09 R)
• M59: 26,425,417 km (0.085 R)
• M60: 27,131,219 km (0.095 R)
• M61: 27,843,156 km (0.093 R)
• M62: 28,626,899 km (0.115 R)
• M63: 30,349,818 km (0.11 R)
• M64: 30,550,728 km (0.072 R)
• M65: 31,358,855 km (0.106 R)
• M66: 32,584,361 km (0.06 R)
• M67: 33,548,220 km (0.12 R)
• M68: 33,686,598 km (0.082 R)
• M69: 34,172,791 km (0.101 R)
• M70: 35,151,909 km (0.088 R)
• M71: 35,644,984 km (0.101 R)
• M72: 35,998,484 km (0.066 R)
• M73: 36,424,389 km (0.092 R)
• M74: 37,496,257 km (0.104 R)
• M75: 38,072,060 km (0.08 R)
• M76: 38,216,571 km (0.097 R)
• M77: 39,597,659 km (0.097 R)
• M78: 40,625,695 km (0.11 R)
• M79: 42,483,402 km (0.06 R)
• M80: 43,158,986 km (0.102 R)
• M81: 43,234,233 km (0.068 R)
• M82: 43,384,878 km (0.067 R)
• M83: 43,535,673 km (0.094 R)
• M84: 43,611,220 km (0.119 R)
• M85: 43,762,314 km (0.077 R)
• M86: 43,838,010 km (0.096 R)
• M87: 43,989,403 km (0.085 R)
• M88: 45,283,126 km (0.066 R)
• M89: 46,357,987 km (0.087 R)
• M90: 46,435,029 km (0.084 R)
• M91: 47,363,434 km (0.107 R)
• M92: 48,297,972 km (0.102 R)
• M93: 49,553,547 km (0.115 R)
• M94: 52,176,745 km (0.092 R)
• M95: 52,658,600 km (0.117 R)
• M96: 53,788,513 km (0.088 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 13,755 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit