🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.49 AU - 0.61 AU

Year: 263 Days

Day: 24.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.63 AU - 0.67 AU

Year: 338 Days

Day: 24.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,494,082 km

• M1: 220,358 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.5

Radius: 8.3

Gravity: 12.78 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.58 AU - 0.82 AU

Year: 378 Days

Day: 6.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 18,494,082 km

• M1: 108,159 km (0.117 R)
• M2: 163,810 km (0.106 R)
• M3: 261,497 km (0.067 R)
• M4: 322,383 km (0.104 R)
• M5: 435,031 km (0.089 R)
• M6: 507,586 km (0.045 R)
• M7: 580,889 km (0.076 R)
• M8: 634,744 km (0.1 R)
• M9: 706,551 km (0.026 R)
• M10: 764,595 km (0.066 R)
• M11: 819,946 km (0.068 R)
• M12: 1,013,376 km (0.106 R)
• M13: 1,338,751 km (0.113 R)
• M14: 1,433,148 km (0.088 R)
• M15: 1,508,096 km (0.114 R)
• M16: 1,579,006 km (0.108 R)
• M17: 1,690,157 km (0.086 R)
• M18: 1,769,593 km (0.098 R)
• M19: 1,902,885 km (0.074 R)
• M20: 2,057,569 km (0.12 R)
• M21: 2,136,557 km (0.111 R)
• M22: 2,204,175 km (0.106 R)
• M23: 2,272,392 km (0.068 R)
• M24: 2,354,222 km (0.062 R)
• M25: 2,443,232 km (0.051 R)
• M26: 2,533,440 km (0.055 R)
• M27: 2,638,009 km (0.086 R)
• M28: 2,724,028 km (0.111 R)
• M29: 2,777,434 km (0.114 R)
• M30: 2,878,413 km (0.069 R)
• M31: 2,974,006 km (0.113 R)
• M32: 3,028,908 km (0.115 R)
• M33: 3,091,290 km (0.088 R)
• M34: 3,238,345 km (0.043 R)
• M35: 3,352,039 km (0.081 R)
• M36: 3,467,080 km (0.05 R)
• M37: 3,546,816 km (0.03 R)
• M38: 3,605,309 km (0.113 R)
• M39: 3,686,241 km (0.083 R)
• M40: 3,902,410 km (0.069 R)
• M41: 4,000,696 km (0.095 R)
• M42: 4,092,250 km (0.089 R)
• M43: 4,323,977 km (0.081 R)
• M44: 4,496,613 km (0.094 R)
• M45: 4,655,635 km (0.118 R)
• M46: 4,759,905 km (0.102 R)
• M47: 4,848,916 km (0.079 R)
• M48: 4,922,069 km (0.115 R)
• M49: 5,020,056 km (0.119 R)
• M50: 5,301,749 km (0.108 R)
• M51: 5,360,241 km (0.113 R)
• M52: 5,512,083 km (0.116 R)
• M53: 5,613,959 km (0.109 R)
• M54: 5,707,907 km (0.033 R)

Asteroid Belt

Center: 1.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.7

Radius: 10.4

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.27 AU - 1.91 AU

Year: 1295 Days

Day: 10.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 18,494,082 km

• M1: 132,095 km (0.052 R)
• M2: 197,469 km (0.056 R)
• M3: 356,492 km (0.108 R)
• M4: 479,012 km (0.075 R)
• M5: 555,307 km (0.083 R)
• M6: 751,729 km (0.077 R)
• M7: 827,575 km (0.077 R)
• M8: 1,038,209 km (0.107 R)
• M9: 1,147,266 km (0.114 R)
• M10: 1,466,209 km (0.069 R)
• M11: 1,550,432 km (0.09 R)
• M12: 1,974,542 km (0.066 R)
• M13: 2,126,235 km (0.114 R)
• M14: 2,192,506 km (0.116 R)
• M15: 2,267,006 km (0.103 R)
• M16: 2,350,033 km (0.083 R)
• M17: 2,426,328 km (0.072 R)
• M18: 2,518,929 km (0.048 R)
• M19: 2,740,035 km (0.075 R)
• M20: 2,975,651 km (0.086 R)
• M21: 3,050,151 km (0.071 R)
• M22: 3,125,249 km (0.071 R)
• M23: 3,243,431 km (0.104 R)
• M24: 3,320,175 km (0.106 R)
• M25: 3,432,074 km (0.09 R)
• M26: 3,730,821 km (0.062 R)
• M27: 3,847,358 km (0.11 R)
• M28: 3,937,865 km (0.079 R)
• M29: 4,084,171 km (0.031 R)
• M30: 4,288,223 km (0.12 R)
• M31: 4,363,171 km (0.119 R)
• M32: 4,429,294 km (0.101 R)
• M33: 4,774,117 km (0.062 R)
• M34: 4,920,424 km (0.077 R)
• M35: 5,078,249 km (0.113 R)
• M36: 5,147,663 km (0.095 R)
• M37: 5,408,861 km (0.086 R)
• M38: 5,736,181 km (0.114 R)
• M39: 5,881,440 km (0.053 R)
• M40: 5,975,537 km (0.119 R)
• M41: 6,112,270 km (0.111 R)
• M42: 6,367,334 km (0.096 R)
• M43: 6,474,745 km (0.053 R)
• M44: 6,582,755 km (0.106 R)
• M45: 6,745,817 km (0.074 R)
• M46: 6,822,411 km (0.105 R)
• M47: 7,076,129 km (0.097 R)
• M48: 7,254,300 km (0.108 R)
• M49: 7,344,059 km (0.105 R)
• M50: 7,513,254 km (0.071 R)
• M51: 7,695,314 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.1

Radius: 8.4

Gravity: 11.72 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.4 AU - 3.72 AU

Year: 3456 Days

Day: 5.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 18,494,082 km

• M1: 105,317 km (0.097 R)
• M2: 180,714 km (0.073 R)
• M3: 247,734 km (0.06 R)
• M4: 327,619 km (0.109 R)
• M5: 490,980 km (0.097 R)
• M6: 703,110 km (0.085 R)
• M7: 758,012 km (0.051 R)
• M8: 1,005,298 km (0.082 R)
• M9: 1,132,157 km (0.104 R)
• M10: 1,224,010 km (0.086 R)
• M11: 1,304,942 km (0.086 R)
• M12: 1,458,130 km (0.099 R)
• M13: 1,558,810 km (0.077 R)
• M14: 1,905,727 km (0.104 R)
• M15: 2,000,273 km (0.059 R)
• M16: 2,326,696 km (0.115 R)
• M17: 2,427,973 km (0.095 R)
• M18: 2,582,658 km (0.109 R)
• M19: 2,652,520 km (0.117 R)
• M20: 2,705,178 km (0.093 R)
• M21: 2,956,204 km (0.094 R)
• M22: 3,271,257 km (0.104 R)
• M23: 3,675,171 km (0.115 R)
• M24: 3,734,262 km (0.102 R)
• M25: 4,013,860 km (0.087 R)
• M26: 4,115,437 km (0.101 R)
• M27: 4,238,407 km (0.109 R)
• M28: 4,425,105 km (0.109 R)
• M29: 4,828,421 km (0.112 R)
• M30: 5,177,134 km (0.072 R)
• M31: 5,287,836 km (0.049 R)
• M32: 5,376,996 km (0.041 R)
• M33: 5,922,131 km (0.079 R)
• M34: 6,508,704 km (0.073 R)
• M35: 7,015,841 km (0.079 R)
• M36: 7,686,339 km (0.114 R)
• M37: 7,889,044 km (0.119 R)
• M38: 8,222,049 km (0.069 R)
• M39: 8,612,050 km (0.107 R)
• M40: 8,664,559 km (0.09 R)
• M41: 9,034,664 km (0.081 R)
• M42: 9,248,589 km (0.115 R)
• M43: 9,356,150 km (0.084 R)
• M44: 9,491,237 km (0.1 R)
• M45: 9,681,376 km (0.103 R)
• M46: 9,818,108 km (0.105 R)
• M47: 9,955,290 km (0.045 R)
• M48: 10,370,872 km (0.077 R)
• M49: 10,454,797 km (0.087 R)
• M50: 11,477,897 km (0.091 R)
• M51: 11,535,791 km (0.078 R)
• M52: 11,796,989 km (0.071 R)
• M53: 12,236,657 km (0.119 R)
• M54: 12,831,309 km (0.049 R)
• M55: 13,679,678 km (0.07 R)
• M56: 14,296,620 km (0.059 R)
• M57: 14,389,969 km (0.083 R)
• M58: 14,702,479 km (0.068 R)
• M59: 14,891,122 km (0.084 R)
• M60: 14,954,252 km (0.09 R)
• M61: 15,239,086 km (0.068 R)
• M62: 15,589,744 km (0.112 R)
• M63: 16,072,047 km (0.064 R)
• M64: 16,363,913 km (0.087 R)
• M65: 17,415,436 km (0.099 R)
• M66: 17,715,230 km (0.111 R)
• M67: 17,983,010 km (0.096 R)
• M68: 18,184,818 km (0.085 R)
• M69: 18,965,120 km (0.054 R)
• M70: 19,067,745 km (0.108 R)
• M71: 19,170,518 km (0.112 R)
• M72: 19,445,479 km (0.104 R)
• M73: 19,583,558 km (0.093 R)
• M74: 19,860,464 km (0.105 R)
• M75: 19,964,733 km (0.072 R)
• M76: 20,313,296 km (0.043 R)
• M77: 22,483,064 km (0.09 R)
• M78: 22,773,134 km (0.09 R)
• M79: 22,918,543 km (0.114 R)
• M80: 23,871,631 km (0.116 R)
• M81: 24,056,385 km (0.049 R)
• M82: 24,762,936 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.7

Radius: 9.6

Gravity: 9.42 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.19 AU - 5.41 AU

Year: 7878 Days

Day: 12 Hours

Environment

Temp: -210 °C

Axial Tilt: 117 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 18,494,082 km

• M1: 150,944 km (0.062 R)
• M2: 499,208 km (0.067 R)
• M3: 568,921 km (0.102 R)
• M4: 884,572 km (0.112 R)
• M5: 1,062,145 km (0.119 R)
• M6: 1,599,201 km (0.079 R)
• M7: 1,817,614 km (0.087 R)
• M8: 2,045,900 km (0.078 R)
• M9: 2,116,211 km (0.087 R)
• M10: 3,488,772 km (0.084 R)
• M11: 3,687,139 km (0.065 R)
• M12: 4,154,782 km (0.096 R)
• M13: 4,426,003 km (0.06 R)
• M14: 4,579,340 km (0.11 R)
• M15: 4,922,668 km (0.076 R)
• M16: 5,017,812 km (0.054 R)
• M17: 5,274,522 km (0.081 R)
• M18: 5,437,135 km (0.106 R)
• M19: 5,867,677 km (0.062 R)
• M20: 6,412,812 km (0.061 R)
• M21: 6,516,782 km (0.108 R)
• M22: 6,691,363 km (0.049 R)
• M23: 6,903,044 km (0.045 R)
• M24: 7,224,530 km (0.057 R)
• M25: 7,369,042 km (0.082 R)
• M26: 7,587,604 km (0.092 R)
• M27: 7,661,057 km (0.092 R)
• M28: 8,031,311 km (0.054 R)
• M29: 8,143,510 km (0.118 R)
• M30: 8,789,324 km (0.086 R)
• M31: 8,982,305 km (0.045 R)
• M32: 9,294,217 km (0.076 R)
• M33: 9,728,948 km (0.114 R)
• M34: 9,968,753 km (0.065 R)
• M35: 10,332,276 km (0.105 R)
• M36: 10,741,426 km (0.096 R)
• M37: 11,490,912 km (0.095 R)
• M38: 11,617,621 km (0.109 R)
• M39: 11,744,630 km (0.119 R)
• M40: 12,386,853 km (0.078 R)
• M41: 13,437,928 km (0.087 R)
• M42: 13,929,207 km (0.046 R)
• M43: 14,563,054 km (0.083 R)
• M44: 14,837,715 km (0.084 R)
• M45: 16,283,130 km (0.118 R)
• M46: 16,425,547 km (0.117 R)
• M47: 16,711,279 km (0.12 R)
• M48: 16,806,872 km (0.043 R)
• M49: 16,998,656 km (0.114 R)
• M50: 17,529,878 km (0.069 R)
• M51: 18,361,643 km (0.085 R)
• M52: 18,460,377 km (0.086 R)
• M53: 18,559,261 km (0.115 R)
• M54: 19,206,123 km (0.071 R)
• M55: 19,961,891 km (0.115 R)
• M56: 20,573,447 km (0.049 R)
• M57: 20,675,922 km (0.103 R)
• M58: 21,139,376 km (0.111 R)
• M59: 21,814,960 km (0.103 R)
• M60: 22,921,087 km (0.064 R)
• M61: 24,587,158 km (0.052 R)
• M62: 25,132,891 km (0.09 R)
• M63: 25,297,449 km (0.093 R)
• M64: 25,627,462 km (0.08 R)
• M65: 26,794,026 km (0.08 R)
• M66: 27,411,865 km (0.107 R)
• M67: 27,751,003 km (0.108 R)
• M68: 29,466,891 km (0.033 R)
• M69: 30,571,372 km (0.113 R)
• M70: 30,981,719 km (0.044 R)
• M71: 31,630,226 km (0.094 R)
• M72: 32,581,369 km (0.098 R)
• M73: 33,662,662 km (0.107 R)
• M74: 34,329,420 km (0.087 R)
• M75: 34,755,774 km (0.08 R)
• M76: 35,061,552 km (0.103 R)
• M77: 35,737,286 km (0.079 R)
• M78: 36,665,541 km (0.1 R)
• M79: 38,104,373 km (0.08 R)
• M80: 38,419,576 km (0.114 R)
• M81: 38,609,116 km (0.052 R)
• M82: 40,907,987 km (0.072 R)
• M83: 41,101,566 km (0.087 R)
• M84: 44,107,436 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.3

Radius: 14.4

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.1 AU - 5.8 AU

Year: 8215 Days

Day: 13.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 18,494,082 km

• M1: 197,469 km (0.099 R)
• M2: 415,284 km (0.063 R)
• M3: 912,098 km (0.104 R)
• M4: 1,221,915 km (0.118 R)
• M5: 1,340,247 km (0.104 R)
• M6: 1,719,927 km (0.115 R)
• M7: 1,854,266 km (0.086 R)
• M8: 2,212,553 km (0.098 R)
• M9: 2,345,994 km (0.079 R)
• M10: 2,579,217 km (0.074 R)
• M11: 2,677,503 km (0.092 R)
• M12: 3,143,500 km (0.089 R)
• M13: 3,264,076 km (0.026 R)
• M14: 3,619,520 km (0.077 R)
• M15: 3,955,218 km (0.069 R)
• M16: 4,418,672 km (0.058 R)
• M17: 5,289,482 km (0.084 R)
• M18: 5,397,491 km (0.041 R)
• M19: 5,800,209 km (0.116 R)
• M20: 6,137,103 km (0.09 R)
• M21: 6,269,796 km (0.109 R)
• M22: 6,365,240 km (0.045 R)
• M23: 6,615,667 km (0.074 R)
• M24: 6,712,756 km (0.087 R)
• M25: 6,947,924 km (0.112 R)
• M26: 7,225,876 km (0.083 R)
• M27: 7,895,476 km (0.047 R)
• M28: 8,185,547 km (0.105 R)
• M29: 8,904,813 km (0.109 R)
• M30: 9,163,618 km (0.081 R)
• M31: 9,468,648 km (0.037 R)
• M32: 9,799,109 km (0.039 R)
• M33: 10,021,711 km (0.118 R)
• M34: 10,156,050 km (0.111 R)
• M35: 10,268,398 km (0.072 R)
• M36: 11,066,802 km (0.114 R)
• M37: 11,508,564 km (0.032 R)
• M38: 11,861,466 km (0.074 R)
• M39: 13,210,539 km (0.062 R)
• M40: 13,481,311 km (0.08 R)
• M41: 14,028,241 km (0.116 R)
• M42: 14,709,510 km (0.09 R)
• M43: 15,375,669 km (0.111 R)
• M44: 15,842,714 km (0.084 R)
• M45: 16,288,216 km (0.098 R)
• M46: 16,764,237 km (0.079 R)
• M47: 16,924,007 km (0.052 R)
• M48: 17,218,117 km (0.055 R)
• M49: 17,676,185 km (0.091 R)
• M50: 17,784,494 km (0.068 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 11,959 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit