🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.44 AU - 0.68 AU

Year: 160 Days

Day: 38.1 Hours

Environment

Temp: 132 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.01 AU - 1.03 AU

Year: 394 Days

Day: 45.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.75 AU - 1.75 AU

Year: 886 Days

Day: 39.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.59 AU - 3.29 AU

Year: 1930 Days

Day: 45.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,088,962 km

• M1: 39,494 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.5

Radius: 11.5

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 7.29 AU - 8.19 AU

Year: 8245 Days

Day: 13.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,088,962 km

• M1: 143,165 km (0.114 R)
• M2: 989,590 km (0.078 R)
• M3: 1,386,922 km (0.087 R)
• M4: 3,098,920 km (0.096 R)
• M5: 5,257,168 km (0.108 R)
• M6: 5,651,209 km (0.109 R)
• M7: 8,625,364 km (0.116 R)
• M8: 9,128,612 km (0.073 R)
• M9: 10,861,853 km (0.088 R)
• M10: 11,287,010 km (0.111 R)
• M11: 11,945,540 km (0.087 R)
• M12: 12,981,206 km (0.087 R)
• M13: 13,704,362 km (0.098 R)
• M14: 15,697,005 km (0.091 R)
• M15: 19,229,609 km (0.109 R)
• M16: 20,570,006 km (0.078 R)
• M17: 22,395,699 km (0.062 R)
• M18: 24,508,170 km (0.059 R)
• M19: 27,331,381 km (0.097 R)
• M20: 35,440,783 km (0.091 R)
• M21: 39,412,756 km (0.117 R)
• M22: 41,829,360 km (0.116 R)
• M23: 45,157,464 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.3

Radius: 3.6

Gravity: 18.85 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 9.72 AU - 14.08 AU

Year: 15718 Days

Day: 22.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,088,962 km

• M1: 46,226 km (0.078 R)
• M2: 417,528 km (0.098 R)
• M3: 640,578 km (0.081 R)
• M4: 762,052 km (0.1 R)
• M5: 999,463 km (0.09 R)
• M6: 1,801,757 km (0.089 R)
• M7: 3,955,368 km (0.056 R)
• M8: 5,058,502 km (0.093 R)
• M9: 8,368,804 km (0.058 R)
• M10: 11,038,827 km (0.089 R)
• M11: 12,306,070 km (0.106 R)
• M12: 13,242,852 km (0.063 R)
• M13: 17,977,027 km (0.105 R)
• M14: 19,334,478 km (0.085 R)
• M15: 20,840,031 km (0.083 R)
• M16: 21,913,994 km (0.095 R)
• M17: 23,285,806 km (0.05 R)
• M18: 26,867,329 km (0.054 R)
• M19: 36,732,860 km (0.049 R)
• M20: 44,319,117 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.6

Radius: 6.2

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 10.54 AU - 14.14 AU

Year: 16597 Days

Day: 21.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,088,962 km

• M1: 77,043 km (0.048 R)
• M2: 368,160 km (0.103 R)
• M3: 663,915 km (0.036 R)
• M4: 988,992 km (0.043 R)
• M5: 1,428,211 km (0.112 R)
• M6: 1,706,014 km (0.029 R)
• M7: 2,142,989 km (0.117 R)
• M8: 2,781,324 km (0.109 R)
• M9: 3,196,159 km (0.066 R)
• M10: 5,020,654 km (0.109 R)
• M11: 5,882,487 km (0.085 R)
• M12: 8,049,263 km (0.093 R)
• M13: 10,281,263 km (0.092 R)
• M14: 12,217,060 km (0.104 R)
• M15: 14,671,063 km (0.028 R)
• M16: 19,529,703 km (0.107 R)
• M17: 20,383,607 km (0.088 R)
• M18: 23,489,110 km (0.108 R)
• M19: 29,403,162 km (0.109 R)
• M20: 30,335,157 km (0.112 R)
• M21: 32,061,965 km (0.096 R)
• M22: 32,850,047 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.8

Radius: 6.9

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 15.44 AU - 20.46 AU

Year: 29118 Days

Day: 22.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,088,962 km

• M1: 85,869 km (0.118 R)
• M2: 693,835 km (0.084 R)
• M3: 1,461,571 km (0.087 R)
• M4: 2,366,938 km (0.074 R)
• M5: 3,601,718 km (0.029 R)
• M6: 4,410,145 km (0.109 R)
• M7: 6,074,870 km (0.086 R)
• M8: 8,172,232 km (0.054 R)
• M9: 9,441,122 km (0.116 R)
• M10: 12,156,473 km (0.042 R)
• M11: 13,580,794 km (0.082 R)
• M12: 16,418,965 km (0.098 R)
• M13: 17,710,144 km (0.12 R)
• M14: 20,786,325 km (0.091 R)
• M15: 23,554,334 km (0.104 R)
• M16: 28,819,880 km (0.091 R)
• M17: 35,097,755 km (0.11 R)
• M18: 42,229,085 km (0.082 R)
• M19: 52,244,364 km (0.084 R)
• M20: 52,792,191 km (0.088 R)
• M21: 69,729,363 km (0.088 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 11,884 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit