🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793

Radius: 13.1

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.99 AU - 1.37 AU

Year: 841 Days

Day: 10 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,867,532 km

• M1: 170,242 km (0.053 R)
• M2: 918,082 km (0.057 R)
• M3: 1,386,024 km (0.097 R)
• M4: 1,875,808 km (0.036 R)
• M5: 2,426,328 km (0.108 R)
• M6: 3,032,199 km (0.118 R)
• M7: 3,448,530 km (0.095 R)
• M8: 3,857,531 km (0.045 R)
• M9: 4,266,531 km (0.081 R)
• M10: 5,266,443 km (0.11 R)
• M11: 5,872,764 km (0.099 R)
• M12: 6,590,983 km (0.086 R)
• M13: 7,017,337 km (0.111 R)
• M14: 7,826,661 km (0.087 R)
• M15: 9,156,437 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.2

Radius: 8.6

Gravity: 11.35 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.85 AU - 5.25 AU

Year: 6367 Days

Day: 12.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 52.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,867,532 km

• M1: 106,962 km (0.11 R)
• M2: 423,661 km (0.092 R)
• M3: 698,323 km (0.119 R)
• M4: 1,039,705 km (0.1 R)
• M5: 1,312,721 km (0.076 R)
• M6: 1,674,898 km (0.095 R)
• M7: 2,233,496 km (0.116 R)
• M8: 6,133,662 km (0.061 R)
• M9: 6,897,808 km (0.068 R)
• M10: 7,841,472 km (0.118 R)
• M11: 8,323,775 km (0.08 R)
• M12: 8,698,518 km (0.116 R)
• M13: 9,616,750 km (0.118 R)
• M14: 9,890,663 km (0.12 R)
• M15: 10,311,183 km (0.095 R)
• M16: 10,598,261 km (0.066 R)
• M17: 10,890,426 km (0.08 R)
• M18: 12,433,677 km (0.058 R)
• M19: 13,426,708 km (0.113 R)
• M20: 14,293,927 km (0.112 R)
• M21: 15,259,581 km (0.081 R)
• M22: 16,657,424 km (0.119 R)
• M23: 17,320,142 km (0.089 R)
• M24: 18,627,927 km (0.12 R)
• M25: 23,682,241 km (0.12 R)
• M26: 24,182,645 km (0.12 R)
• M27: 24,946,492 km (0.114 R)
• M28: 26,791,183 km (0.084 R)
• M29: 27,243,418 km (0.114 R)
• M30: 29,008,673 km (0.111 R)
• M31: 34,016,013 km (0.067 R)
• M32: 36,612,134 km (0.073 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907

Radius: 4.9

Gravity: 37.78 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.23 AU - 6.39 AU

Year: 10398 Days

Day: 21.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 68,867,532 km

• M1: 61,485 km (0.102 R)
• M2: 218,712 km (0.067 R)
• M3: 408,103 km (0.063 R)
• M4: 635,492 km (0.113 R)
• M5: 1,310,029 km (0.118 R)
• M6: 1,547,291 km (0.108 R)
• M7: 1,747,602 km (0.036 R)
• M8: 1,930,561 km (0.091 R)
• M9: 2,257,581 km (0.111 R)
• M10: 2,620,805 km (0.054 R)
• M11: 2,794,189 km (0.099 R)
• M12: 3,092,637 km (0.053 R)
• M13: 3,336,332 km (0.115 R)
• M14: 3,917,819 km (0.092 R)
• M15: 4,411,342 km (0.025 R)
• M16: 5,279,159 km (0.066 R)
• M17: 8,231,772 km (0.079 R)
• M18: 9,186,506 km (0.117 R)
• M19: 13,298,503 km (0.097 R)
• M20: 14,540,763 km (0.1 R)
• M21: 14,743,768 km (0.056 R)
• M22: 15,224,725 km (0.114 R)
• M23: 22,734,987 km (0.119 R)
• M24: 23,192,158 km (0.109 R)
• M25: 24,504,730 km (0.069 R)
• M26: 26,064,437 km (0.1 R)
• M27: 28,001,281 km (0.089 R)
• M28: 28,844,713 km (0.107 R)
• M29: 32,158,605 km (0.043 R)
• M30: 37,846,317 km (0.062 R)
• M31: 38,876,747 km (0.115 R)
• M32: 44,452,858 km (0.074 R)
• M33: 49,158,010 km (0.083 R)
• M34: 50,849,064 km (0.075 R)
• M35: 51,787,641 km (0.053 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753.1

Radius: 4.4

Gravity: 38.9 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.12 AU - 8.36 AU

Year: 11479 Days

Day: 20.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 68,867,532 km

• M1: 58,194 km (0.11 R)
• M2: 280,795 km (0.083 R)
• M3: 639,531 km (0.063 R)
• M4: 1,282,802 km (0.074 R)
• M5: 1,459,926 km (0.074 R)
• M6: 1,830,180 km (0.102 R)
• M7: 2,582,658 km (0.113 R)
• M8: 2,981,037 km (0.072 R)
• M9: 3,293,547 km (0.118 R)
• M10: 4,184,701 km (0.11 R)
• M11: 4,392,642 km (0.076 R)
• M12: 4,829,169 km (0.061 R)
• M13: 5,260,011 km (0.101 R)
• M14: 7,074,184 km (0.073 R)
• M15: 7,241,883 km (0.097 R)
• M16: 7,498,593 km (0.11 R)
• M17: 7,717,006 km (0.086 R)
• M18: 8,777,356 km (0.101 R)
• M19: 10,957,595 km (0.059 R)
• M20: 12,292,457 km (0.025 R)
• M21: 12,474,218 km (0.097 R)
• M22: 12,905,210 km (0.107 R)
• M23: 14,934,206 km (0.092 R)
• M24: 18,559,411 km (0.106 R)
• M25: 24,790,162 km (0.063 R)
• M26: 28,108,692 km (0.108 R)
• M27: 28,424,343 km (0.103 R)
• M28: 31,034,826 km (0.113 R)
• M29: 31,372,020 km (0.085 R)
• M30: 32,745,029 km (0.118 R)
• M31: 33,328,760 km (0.064 R)
• M32: 36,851,939 km (0.057 R)
• M33: 42,659,030 km (0.1 R)
• M34: 43,635,754 km (0.095 R)
• M35: 45,344,611 km (0.109 R)
• M36: 45,778,744 km (0.102 R)
• M37: 49,199,149 km (0.064 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 80.3

Radius: 6.5

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 8.29 AU - 8.35 AU

Year: 15743 Days

Day: 21.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,867,532 km

• M1: 93,648 km (0.054 R)
• M2: 322,982 km (0.106 R)
• M3: 637,437 km (0.069 R)
• M4: 935,884 km (0.109 R)
• M5: 1,336,507 km (0.115 R)
• M6: 1,859,950 km (0.057 R)
• M7: 2,215,694 km (0.025 R)
• M8: 2,443,681 km (0.055 R)
• M9: 3,604,860 km (0.097 R)
• M10: 4,929,848 km (0.113 R)
• M11: 7,268,512 km (0.045 R)
• M12: 10,393,312 km (0.103 R)
• M13: 10,665,431 km (0.119 R)
• M14: 11,704,388 km (0.111 R)
• M15: 12,399,569 km (0.057 R)
• M16: 16,972,028 km (0.082 R)
• M17: 17,349,763 km (0.07 R)
• M18: 19,665,538 km (0.12 R)
• M19: 20,433,872 km (0.059 R)
• M20: 20,646,900 km (0.112 R)
• M21: 21,294,808 km (0.081 R)
• M22: 22,707,012 km (0.111 R)
• M23: 23,088,786 km (0.038 R)
• M24: 24,101,264 km (0.101 R)
• M25: 26,719,526 km (0.052 R)
• M26: 27,230,702 km (0.084 R)
• M27: 27,748,460 km (0.092 R)
• M28: 29,160,963 km (0.047 R)
• M29: 29,521,494 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747.4

Radius: 7.1

Gravity: 14.83 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.82 AU - 10.34 AU

Year: 16487 Days

Day: 24.8 Hours

Environment

Temp: -237 °C

Axial Tilt: 68.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,867,532 km

• M1: 89,460 km (0.054 R)
• M2: 339,438 km (0.08 R)
• M3: 734,376 km (0.105 R)
• M4: 1,003,951 km (0.093 R)
• M5: 1,472,342 km (0.118 R)
• M6: 3,165,341 km (0.109 R)
• M7: 3,515,999 km (0.109 R)
• M8: 6,355,815 km (0.101 R)
• M9: 11,782,927 km (0.057 R)
• M10: 13,857,999 km (0.116 R)
• M11: 19,416,008 km (0.103 R)
• M12: 20,867,257 km (0.114 R)
• M13: 23,277,429 km (0.063 R)
• M14: 26,082,239 km (0.028 R)
• M15: 27,733,949 km (0.118 R)
• M16: 31,366,036 km (0.094 R)
• M17: 37,734,118 km (0.063 R)
• M18: 38,011,024 km (0.087 R)
• M19: 46,007,180 km (0.063 R)
• M20: 51,918,390 km (0.092 R)
• M21: 54,347,410 km (0.087 R)
• M22: 57,947,633 km (0.05 R)
• M23: 64,427,165 km (0.095 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 17,449 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit