🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.75 AU - 0.97 AU

Year: 299 Days

Day: 13.4 Hours

Environment

Temp: 92 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,665,103 km

• M1: 411,993 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.47 AU - 1.85 AU

Year: 801 Days

Day: 14.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,665,103 km

• M1: 65,823 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.66 AU - 3.28 AU

Year: 1918 Days

Day: 35.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.1

Radius: 11.4

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.12 AU - 5.94 AU

Year: 4873 Days

Day: 5.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 105,665,103 km

• M1: 141,819 km (0.069 R)
• M2: 898,784 km (0.068 R)
• M3: 1,304,643 km (0.115 R)
• M4: 2,259,676 km (0.103 R)
• M5: 3,353,386 km (0.114 R)
• M6: 3,787,818 km (0.072 R)
• M7: 4,358,833 km (0.088 R)
• M8: 4,770,826 km (0.065 R)
• M9: 5,152,599 km (0.053 R)
• M10: 5,885,479 km (0.085 R)
• M11: 6,325,596 km (0.113 R)
• M12: 8,003,935 km (0.086 R)
• M13: 8,946,401 km (0.063 R)
• M14: 10,406,327 km (0.115 R)
• M15: 11,383,949 km (0.104 R)
• M16: 14,402,385 km (0.043 R)
• M17: 14,972,054 km (0.103 R)
• M18: 15,379,559 km (0.111 R)
• M19: 16,461,899 km (0.074 R)
• M20: 17,917,935 km (0.105 R)
• M21: 19,873,778 km (0.081 R)
• M22: 23,652,321 km (0.097 R)
• M23: 24,126,247 km (0.11 R)
• M24: 27,017,974 km (0.119 R)
• M25: 29,401,068 km (0.078 R)
• M26: 31,159,890 km (0.032 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.2

Radius: 11.8

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.2 AU - 6.58 AU

Year: 5357 Days

Day: 5.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 105,665,103 km

• M1: 146,756 km (0.117 R)
• M2: 584,030 km (0.033 R)
• M3: 1,082,640 km (0.102 R)
• M4: 1,462,020 km (0.118 R)
• M5: 1,863,092 km (0.06 R)
• M6: 2,519,827 km (0.095 R)
• M7: 4,055,299 km (0.064 R)
• M8: 4,521,895 km (0.107 R)
• M9: 6,691,812 km (0.072 R)
• M10: 7,345,854 km (0.09 R)
• M11: 8,004,384 km (0.115 R)
• M12: 8,464,996 km (0.047 R)
• M13: 10,041,607 km (0.083 R)
• M14: 11,039,575 km (0.101 R)
• M15: 11,418,357 km (0.089 R)
• M16: 12,353,044 km (0.102 R)
• M17: 13,877,297 km (0.071 R)
• M18: 16,362,865 km (0.109 R)
• M19: 18,861,748 km (0.102 R)
• M20: 19,610,336 km (0.097 R)
• M21: 20,877,729 km (0.062 R)
• M22: 22,274,076 km (0.025 R)
• M23: 22,880,246 km (0.102 R)
• M24: 23,575,278 km (0.071 R)
• M25: 28,309,003 km (0.119 R)
• M26: 29,926,456 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.2

Radius: 11.8

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.54 AU - 6.9 AU

Year: 5813 Days

Day: 12.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 105,665,103 km

• M1: 148,551 km (0.119 R)
• M2: 577,298 km (0.106 R)
• M3: 1,170,753 km (0.105 R)
• M4: 1,770,640 km (0.095 R)
• M5: 2,941,094 km (0.119 R)
• M6: 4,285,231 km (0.114 R)
• M7: 6,099,704 km (0.076 R)
• M8: 6,910,374 km (0.11 R)
• M9: 8,746,090 km (0.103 R)
• M10: 11,722,938 km (0.071 R)
• M11: 14,722,375 km (0.097 R)
• M12: 16,430,783 km (0.045 R)
• M13: 23,053,331 km (0.096 R)
• M14: 24,513,257 km (0.109 R)
• M15: 26,380,238 km (0.102 R)
• M16: 26,905,476 km (0.115 R)
• M17: 29,355,889 km (0.065 R)
• M18: 33,867,462 km (0.05 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728

Radius: 4.5

Gravity: 35.95 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 16.74 AU - 21.84 AU

Year: 31749 Days

Day: 20.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 105,665,103 km

• M1: 97,089 km (0.104 R)
• M2: 419,622 km (0.083 R)
• M3: 2,526,558 km (0.108 R)
• M4: 2,739,735 km (0.08 R)
• M5: 2,936,008 km (0.097 R)
• M6: 3,885,805 km (0.101 R)
• M7: 4,206,842 km (0.054 R)
• M8: 6,417,449 km (0.105 R)
• M9: 8,049,263 km (0.105 R)
• M10: 8,629,553 km (0.112 R)
• M11: 9,113,652 km (0.12 R)
• M12: 9,488,395 km (0.094 R)
• M13: 10,003,909 km (0.068 R)
• M14: 12,633,540 km (0.114 R)
• M15: 17,915,841 km (0.097 R)
• M16: 19,614,076 km (0.09 R)
• M17: 20,343,515 km (0.119 R)
• M18: 23,675,359 km (0.11 R)
• M19: 25,963,458 km (0.075 R)
• M20: 35,509,149 km (0.116 R)
• M21: 58,712,527 km (0.114 R)
• M22: 59,789,482 km (0.113 R)
• M23: 61,982,587 km (0.085 R)
• M24: 65,602,257 km (0.092 R)
• M25: 68,645,077 km (0.101 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: 514 - 20,207 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit