🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.49 AU - 0.73 AU

Year: 143 Days

Day: 45.1 Hours

Environment

Temp: 303 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.66 AU - 0.74 AU

Year: 176 Days

Day: 42.9 Hours

Environment

Temp: 278 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2 AU - 2.04 AU

Year: 862 Days

Day: 37.7 Hours

Environment

Temp: 19 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.09 AU - 4.69 AU

Year: 2303 Days

Day: 19 Hours

Environment

Temp: -72 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.8

Radius: 10.2

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 9.5 AU - 15.52 AU

Year: 13285 Days

Day: 6.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 114,821,998 km

• M1: 150,495 km (0.062 R)
• M2: 339,886 km (0.11 R)
• M3: 712,086 km (0.083 R)
• M4: 1,067,830 km (0.087 R)
• M5: 1,233,734 km (0.078 R)
• M6: 1,855,612 km (0.118 R)
• M7: 2,508,457 km (0.097 R)
• M8: 2,759,931 km (0.087 R)
• M9: 2,961,439 km (0.066 R)
• M10: 3,049,253 km (0.115 R)
• M11: 3,532,305 km (0.112 R)
• M12: 4,334,897 km (0.118 R)
• M13: 4,502,148 km (0.116 R)
• M14: 4,739,859 km (0.094 R)
• M15: 5,156,938 km (0.119 R)
• M16: 5,369,965 km (0.076 R)
• M17: 5,513,579 km (0.119 R)
• M18: 5,768,045 km (0.118 R)
• M19: 6,063,650 km (0.087 R)
• M20: 6,516,334 km (0.105 R)
• M21: 7,136,866 km (0.12 R)
• M22: 8,226,537 km (0.087 R)
• M23: 8,559,392 km (0.119 R)
• M24: 9,934,645 km (0.116 R)
• M25: 10,423,082 km (0.117 R)
• M26: 10,692,807 km (0.058 R)
• M27: 10,964,926 km (0.108 R)
• M28: 11,701,695 km (0.109 R)
• M29: 11,982,041 km (0.075 R)
• M30: 12,312,054 km (0.114 R)
• M31: 13,661,577 km (0.106 R)
• M32: 13,907,516 km (0.069 R)
• M33: 14,055,767 km (0.078 R)
• M34: 14,503,813 km (0.111 R)
• M35: 14,604,043 km (0.059 R)
• M36: 15,464,829 km (0.101 R)
• M37: 15,875,625 km (0.081 R)
• M38: 16,342,221 km (0.087 R)
• M39: 16,971,130 km (0.112 R)
• M40: 17,235,619 km (0.062 R)
• M41: 17,983,310 km (0.077 R)
• M42: 18,361,044 km (0.044 R)
• M43: 18,796,075 km (0.097 R)
• M44: 18,960,034 km (0.093 R)
• M45: 19,399,702 km (0.116 R)
• M46: 19,510,255 km (0.101 R)
• M47: 19,676,309 km (0.104 R)
• M48: 21,648,158 km (0.028 R)
• M49: 22,396,596 km (0.044 R)
• M50: 23,623,299 km (0.074 R)
• M51: 23,859,514 km (0.056 R)
• M52: 25,655,436 km (0.111 R)
• M53: 25,958,971 km (0.092 R)
• M54: 26,385,923 km (0.085 R)
• M55: 26,753,784 km (0.113 R)
• M56: 27,246,859 km (0.092 R)
• M57: 27,432,510 km (0.109 R)
• M58: 27,618,609 km (0.091 R)
• M59: 28,179,452 km (0.079 R)
• M60: 28,807,015 km (0.067 R)
• M61: 29,629,653 km (0.09 R)
• M62: 30,460,221 km (0.099 R)
• M63: 32,143,945 km (0.064 R)
• M64: 32,274,693 km (0.118 R)
• M65: 32,471,115 km (0.073 R)
• M66: 33,327,264 km (0.083 R)
• M67: 33,393,386 km (0.105 R)
• M68: 33,459,509 km (0.052 R)
• M69: 33,658,474 km (0.108 R)
• M70: 33,924,160 km (0.059 R)
• M71: 34,124,022 km (0.093 R)
• M72: 34,391,054 km (0.103 R)
• M73: 34,457,925 km (0.117 R)
• M74: 34,591,665 km (0.104 R)
• M75: 34,725,705 km (0.111 R)
• M76: 36,961,894 km (0.114 R)
• M77: 37,993,670 km (0.068 R)
• M78: 41,500,693 km (0.115 R)
• M79: 44,016,481 km (0.112 R)
• M80: 44,598,416 km (0.03 R)
• M81: 45,549,560 km (0.119 R)
• M82: 46,359,483 km (0.101 R)
• M83: 47,099,992 km (0.052 R)
• M84: 48,143,288 km (0.109 R)
• M85: 48,292,885 km (0.111 R)
• M86: 50,025,229 km (0.084 R)
• M87: 50,100,925 km (0.101 R)
• M88: 50,860,733 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.4

Radius: 4.1

Gravity: 41.96 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 15.11 AU - 23.53 AU

Year: 25496 Days

Day: 17.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 114,821,998 km

• M1: 474,076 km (0.047 R)
• M2: 667,655 km (0.118 R)
• M3: 693,536 km (0.11 R)
• M4: 1,759,121 km (0.109 R)
• M5: 2,906,088 km (0.064 R)
• M6: 3,035,490 km (0.109 R)
• M7: 4,479,708 km (0.057 R)
• M8: 4,629,157 km (0.1 R)
• M9: 4,729,836 km (0.1 R)
• M10: 5,401,381 km (0.033 R)
• M11: 5,992,442 km (0.092 R)
• M12: 6,102,247 km (0.035 R)
• M13: 6,268,001 km (0.066 R)
• M14: 6,379,302 km (0.107 R)
• M15: 6,660,546 km (0.088 R)
• M16: 6,774,240 km (0.083 R)
• M17: 7,293,495 km (0.095 R)
• M18: 7,646,695 km (0.101 R)
• M19: 7,706,086 km (0.1 R)
• M20: 7,825,465 km (0.081 R)
• M21: 8,126,306 km (0.088 R)
• M22: 8,615,641 km (0.057 R)
• M23: 9,367,370 km (0.098 R)
• M24: 9,944,967 km (0.064 R)
• M25: 10,999,782 km (0.063 R)
• M26: 12,577,142 km (0.118 R)
• M27: 12,929,295 km (0.09 R)
• M28: 15,258,833 km (0.111 R)
• M29: 16,088,952 km (0.055 R)
• M30: 17,950,249 km (0.082 R)
• M31: 18,029,236 km (0.107 R)
• M32: 19,067,146 km (0.108 R)
• M33: 19,878,565 km (0.053 R)
• M34: 20,124,205 km (0.091 R)
• M35: 20,950,135 km (0.064 R)
• M36: 21,618,837 km (0.07 R)
• M37: 22,040,404 km (0.114 R)
• M38: 22,125,076 km (0.087 R)
• M39: 22,379,542 km (0.041 R)
• M40: 22,720,476 km (0.094 R)
• M41: 25,066,021 km (0.085 R)
• M42: 25,331,258 km (0.083 R)
• M43: 27,487,262 km (0.107 R)
• M44: 28,035,239 km (0.061 R)
• M45: 28,402,652 km (0.082 R)
• M46: 31,113,664 km (0.083 R)
• M47: 34,003,596 km (0.045 R)
• M48: 34,297,257 km (0.047 R)
• M49: 35,678,943 km (0.083 R)
• M50: 37,279,939 km (0.087 R)
• M51: 40,448,123 km (0.059 R)
• M52: 40,551,794 km (0.107 R)
• M53: 42,642,723 km (0.112 R)
• M54: 46,277,054 km (0.076 R)
• M55: 47,583,193 km (0.12 R)
• M56: 48,240,825 km (0.1 R)
• M57: 50,009,222 km (0.064 R)
• M58: 50,901,274 km (0.075 R)
• M59: 51,686,064 km (0.075 R)
• M60: 51,798,562 km (0.088 R)
• M61: 54,407,399 km (0.112 R)
• M62: 55,785,495 km (0.058 R)
• M63: 56,826,397 km (0.109 R)
• M64: 57,757,195 km (0.117 R)
• M65: 57,873,881 km (0.081 R)
• M66: 59,987,849 km (0.062 R)
• M67: 60,106,031 km (0.03 R)
• M68: 60,935,401 km (0.115 R)
• M69: 62,965,445 km (0.101 R)
• M70: 63,687,254 km (0.076 R)
• M71: 64,049,132 km (0.106 R)
• M72: 64,290,732 km (0.051 R)
• M73: 65,017,628 km (0.118 R)
• M74: 68,815,769 km (0.067 R)
• M75: 69,931,769 km (0.073 R)
• M76: 73,063,301 km (0.068 R)
• M77: 74,201,741 km (0.081 R)
• M78: 74,455,608 km (0.063 R)
• M79: 74,709,625 km (0.098 R)
• M80: 75,856,592 km (0.093 R)
• M81: 76,240,311 km (0.096 R)
• M82: 76,496,422 km (0.115 R)
• M83: 76,752,684 km (0.08 R)
• M84: 77,266,403 km (0.1 R)
• M85: 78,038,926 km (0.112 R)
• M86: 78,426,235 km (0.105 R)
• M87: 78,555,487 km (0.103 R)
• M88: 79,332,200 km (0.117 R)
• M89: 82,859,418 km (0.111 R)
• M90: 83,914,233 km (0.057 R)
• M91: 85,372,064 km (0.082 R)
• M92: 85,504,907 km (0.099 R)
• M93: 86,838,123 km (0.099 R)
• M94: 87,641,165 km (0.097 R)
• M95: 88,850,663 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 22.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929.4

Radius: 3.7

Gravity: 67.89 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 19.24 AU - 25.56 AU

Year: 31830 Days

Day: 21.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 114,821,998 km

• M1: 278,252 km (0.079 R)
• M2: 395,238 km (0.115 R)
• M3: 1,290,880 km (0.079 R)
• M4: 1,446,462 km (0.076 R)
• M5: 2,171,712 km (0.089 R)
• M6: 2,217,340 km (0.103 R)
• M7: 2,309,791 km (0.082 R)
• M8: 2,498,434 km (0.12 R)
• M9: 3,248,817 km (0.113 R)
• M10: 4,639,329 km (0.065 R)
• M11: 6,187,667 km (0.112 R)
• M12: 6,847,693 km (0.12 R)
• M13: 7,391,631 km (0.116 R)
• M14: 10,005,405 km (0.082 R)
• M15: 12,377,429 km (0.095 R)
• M16: 14,999,730 km (0.118 R)
• M17: 15,438,351 km (0.09 R)
• M18: 19,094,523 km (0.049 R)
• M19: 19,474,202 km (0.101 R)
• M20: 19,569,496 km (0.1 R)
• M21: 19,952,317 km (0.119 R)
• M22: 20,144,700 km (0.087 R)
• M23: 20,725,439 km (0.091 R)
• M24: 21,017,753 km (0.103 R)
• M25: 23,102,399 km (0.119 R)
• M26: 24,322,968 km (0.086 R)
• M27: 24,940,957 km (0.075 R)
• M28: 26,614,209 km (0.072 R)
• M29: 26,826,040 km (0.065 R)
• M30: 27,251,047 km (0.078 R)
• M31: 28,000,233 km (0.086 R)
• M32: 28,756,301 km (0.112 R)
• M33: 31,175,448 km (0.111 R)
• M34: 31,398,648 km (0.1 R)
• M35: 35,040,459 km (0.113 R)
• M36: 35,621,347 km (0.082 R)
• M37: 37,028,615 km (0.111 R)
• M38: 38,453,983 km (0.095 R)
• M39: 40,018,328 km (0.055 R)
• M40: 40,503,773 km (0.105 R)
• M41: 42,836,303 km (0.098 R)
• M42: 42,960,320 km (0.09 R)
• M43: 43,208,652 km (0.117 R)
• M44: 43,706,664 km (0.112 R)
• M45: 43,831,428 km (0.065 R)
• M46: 44,206,620 km (0.039 R)
• M47: 44,582,709 km (0.112 R)
• M48: 45,212,067 km (0.094 R)
• M49: 45,464,588 km (0.106 R)
• M50: 47,117,645 km (0.115 R)
• M51: 47,245,700 km (0.08 R)
• M52: 48,144,634 km (0.056 R)
• M53: 50,220,753 km (0.115 R)
• M54: 52,856,518 km (0.08 R)
• M55: 54,191,230 km (0.099 R)
• M56: 55,266,989 km (0.062 R)
• M57: 57,029,999 km (0.09 R)
• M58: 58,261,190 km (0.05 R)
• M59: 59,086,970 km (0.051 R)
• M60: 64,405,773 km (0.041 R)
• M61: 65,116,961 km (0.089 R)
• M62: 66,116,873 km (0.085 R)
• M63: 66,260,188 km (0.049 R)
• M64: 67,265,935 km (0.063 R)
• M65: 71,192,430 km (0.093 R)
• M66: 71,339,185 km (0.09 R)
• M67: 73,999,634 km (0.037 R)
• M68: 74,148,334 km (0.058 R)
• M69: 74,893,631 km (0.083 R)
• M70: 75,491,573 km (0.113 R)
• M71: 76,091,162 km (0.056 R)
• M72: 80,485,001 km (0.097 R)
• M73: 80,791,078 km (0.096 R)
• M74: 81,404,280 km (0.119 R)
• M75: 81,711,554 km (0.11 R)
• M76: 85,427,864 km (0.052 R)
• M77: 85,740,075 km (0.117 R)
• M78: 86,052,585 km (0.116 R)
• M79: 87,306,664 km (0.073 R)
• M80: 88,724,702 km (0.062 R)
• M81: 89,199,077 km (0.087 R)
• M82: 93,988,752 km (0.095 R)
• M83: 95,118,365 km (0.086 R)
• M84: 95,765,825 km (0.082 R)
• M85: 99,517,141 km (0.071 R)
• M86: 99,681,250 km (0.096 R)
• M87: 99,845,508 km (0.084 R)
• M88: 103,316,179 km (0.07 R)
• M89: 104,315,044 km (0.099 R)
• M90: 105,819,251 km (0.068 R)
• M91: 106,490,197 km (0.112 R)
• M92: 106,994,192 km (0.036 R)
• M93: 107,667,532 km (0.097 R)
• M94: 108,173,472 km (0.117 R)
• M95: 108,680,160 km (0.097 R)

Kuiper Belt

Range: 36.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 15,946 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit