🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.84 AU - 0.94 AU

Year: 364 Days

Day: 24.1 Hours

Environment

Temp: -35 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.2

Radius: 9.7

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.68 AU - 3.8 AU

Year: 2528 Days

Day: 14.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 107,429,134 km

• M1: 120,875 km (0.073 R)
• M2: 441,763 km (0.098 R)
• M3: 846,126 km (0.068 R)
• M4: 1,251,386 km (0.071 R)
• M5: 1,815,969 km (0.085 R)
• M6: 6,162,684 km (0.099 R)
• M7: 6,608,187 km (0.086 R)
• M8: 8,133,337 km (0.051 R)
• M9: 11,529,508 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.7

Radius: 8.2

Gravity: 12.35 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7.05 AU - 8.31 AU

Year: 9226 Days

Day: 11.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 107,429,134 km

• M1: 102,175 km (0.115 R)
• M2: 569,070 km (0.107 R)
• M3: 922,570 km (0.088 R)
• M4: 1,330,374 km (0.12 R)
• M5: 1,730,997 km (0.103 R)
• M6: 2,069,836 km (0.101 R)
• M7: 2,376,213 km (0.049 R)
• M8: 3,760,741 km (0.115 R)
• M9: 4,276,106 km (0.098 R)
• M10: 5,964,916 km (0.048 R)
• M11: 6,938,200 km (0.084 R)
• M12: 7,756,051 km (0.102 R)
• M13: 8,276,801 km (0.104 R)
• M14: 9,339,844 km (0.062 R)
• M15: 10,335,866 km (0.081 R)
• M16: 11,346,251 km (0.051 R)
• M17: 11,622,707 km (0.105 R)
• M18: 15,503,575 km (0.106 R)
• M19: 18,599,503 km (0.109 R)
• M20: 18,984,419 km (0.092 R)
• M21: 19,929,578 km (0.081 R)
• M22: 20,905,854 km (0.085 R)
• M23: 25,791,720 km (0.037 R)
• M24: 31,714,898 km (0.115 R)
• M25: 33,156,573 km (0.119 R)
• M26: 35,341,749 km (0.113 R)
• M27: 40,637,813 km (0.104 R)
• M28: 41,416,619 km (0.12 R)
• M29: 44,220,383 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.5

Radius: 14.5

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 6.76 AU - 9.5 AU

Year: 10048 Days

Day: 9.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 107,429,134 km

• M1: 180,415 km (0.091 R)
• M2: 667,057 km (0.092 R)
• M3: 1,217,577 km (0.026 R)
• M4: 1,788,443 km (0.03 R)
• M5: 2,266,707 km (0.044 R)
• M6: 3,148,287 km (0.052 R)
• M7: 4,351,204 km (0.103 R)
• M8: 5,561,750 km (0.063 R)
• M9: 6,033,581 km (0.068 R)
• M10: 6,635,264 km (0.094 R)
• M11: 7,537,190 km (0.093 R)
• M12: 10,407,075 km (0.101 R)
• M13: 12,882,172 km (0.064 R)
• M14: 14,344,192 km (0.092 R)
• M15: 15,055,231 km (0.077 R)
• M16: 18,969,160 km (0.088 R)
• M17: 19,681,694 km (0.115 R)
• M18: 21,084,623 km (0.081 R)
• M19: 25,179,715 km (0.032 R)
• M20: 27,010,344 km (0.076 R)
• M21: 29,021,837 km (0.102 R)
• M22: 32,223,681 km (0.088 R)
• M23: 33,238,702 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143.1

Radius: 3.4

Gravity: 12.38 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 11.04 AU - 16.22 AU

Year: 21812 Days

Day: 18.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 107,429,134 km

• M1: 68,665 km (0.048 R)
• M2: 335,249 km (0.119 R)
• M3: 694,733 km (0.082 R)
• M4: 983,008 km (0.068 R)
• M5: 1,398,291 km (0.098 R)
• M6: 1,698,085 km (0.043 R)
• M7: 4,455,773 km (0.098 R)
• M8: 10,314,175 km (0.105 R)
• M9: 11,710,671 km (0.097 R)
• M10: 16,435,420 km (0.067 R)
• M11: 22,985,563 km (0.041 R)
• M12: 24,056,534 km (0.117 R)
• M13: 34,767,742 km (0.09 R)
• M14: 36,775,196 km (0.101 R)
• M15: 44,340,210 km (0.054 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.3

Radius: 6.2

Gravity: 10.88 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 10.38 AU - 17.08 AU

Year: 22053 Days

Day: 19.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 107,429,134 km

• M1: 78,240 km (0.062 R)
• M2: 348,563 km (0.099 R)
• M3: 635,941 km (0.056 R)
• M4: 830,119 km (0.11 R)
• M5: 1,329,027 km (0.076 R)
• M6: 1,620,444 km (0.115 R)
• M7: 2,269,400 km (0.091 R)
• M8: 2,664,488 km (0.101 R)
• M9: 3,706,437 km (0.11 R)
• M10: 3,943,699 km (0.096 R)
• M11: 10,439,538 km (0.095 R)
• M12: 16,798,644 km (0.105 R)
• M13: 24,917,769 km (0.117 R)
• M14: 27,403,787 km (0.04 R)
• M15: 34,008,832 km (0.115 R)
• M16: 37,333,196 km (0.117 R)
• M17: 40,722,336 km (0.051 R)
• M18: 44,929,028 km (0.075 R)
• M19: 47,458,279 km (0.056 R)
• M20: 48,757,836 km (0.099 R)
• M21: 54,369,701 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.4

Radius: 4.4

Gravity: 51.47 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 12.04 AU - 20.02 AU

Year: 27820 Days

Day: 24.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 107,429,134 km

• M1: 64,477 km (0.082 R)
• M2: 205,547 km (0.093 R)
• M3: 382,073 km (0.052 R)
• M4: 563,834 km (0.087 R)
• M5: 1,107,024 km (0.098 R)
• M6: 2,462,680 km (0.112 R)
• M7: 2,867,791 km (0.104 R)
• M8: 6,824,056 km (0.097 R)
• M9: 7,896,823 km (0.106 R)
• M10: 8,181,508 km (0.065 R)
• M11: 16,589,357 km (0.097 R)
• M12: 17,724,954 km (0.118 R)
• M13: 18,510,193 km (0.119 R)
• M14: 25,152,937 km (0.065 R)
• M15: 26,648,467 km (0.066 R)
• M16: 27,547,700 km (0.108 R)
• M17: 27,939,198 km (0.109 R)
• M18: 31,489,155 km (0.093 R)
• M19: 35,945,227 km (0.045 R)
• M20: 53,397,614 km (0.097 R)
• M21: 60,786,701 km (0.115 R)
• M22: 62,118,122 km (0.088 R)
• M23: 83,121,813 km (0.099 R)
• M24: 94,164,978 km (0.094 R)
• M25: 97,146,015 km (0.119 R)
• M26: 100,805,628 km (0.117 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 10,614 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit