🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.91 AU - 1.07 AU

Year: 343 Days

Day: 36.6 Hours

Environment

Temp: 161 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.03 AU - 1.09 AU

Year: 380 Days

Day: 24.3 Hours

Environment

Temp: 140 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,324,361 km

• M1: 28,274 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.14 AU - 1.22 AU

Year: 446 Days

Day: 31 Hours

Environment

Temp: 32 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 57,324,361 km

• M1: 314,604 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.5 AU - 2.58 AU

Year: 1410 Days

Day: 12.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,324,361 km

• M1: 451,337 km (0.08 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.46 AU - 3.5 AU

Year: 1792 Days

Day: 25 Hours

Environment

Temp: -86 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.77 AU - 5.69 AU

Year: 4165 Days

Day: 35 Hours

Environment

Temp: -124 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,324,361 km

• M1: 1,326,335 km (0.036 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.4

Radius: 11.1

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.4 AU - 8.38 AU

Year: 6298 Days

Day: 9 Hours

Environment

Temp: -155 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,324,361 km

• M1: 142,866 km (0.073 R)
• M2: 528,679 km (0.115 R)
• M3: 1,152,652 km (0.086 R)
• M4: 1,597,107 km (0.096 R)
• M5: 2,823,211 km (0.103 R)
• M6: 3,501,039 km (0.119 R)
• M7: 4,818,248 km (0.114 R)
• M8: 5,395,995 km (0.087 R)
• M9: 6,167,920 km (0.112 R)
• M10: 7,581,470 km (0.077 R)
• M11: 10,994,097 km (0.073 R)
• M12: 11,533,846 km (0.084 R)
• M13: 14,662,536 km (0.112 R)
• M14: 17,336,897 km (0.057 R)
• M15: 18,192,597 km (0.116 R)
• M16: 18,948,216 km (0.1 R)
• M17: 19,593,880 km (0.048 R)
• M18: 20,792,907 km (0.106 R)
• M19: 25,375,838 km (0.114 R)

Asteroid Belt

Center: 9.42 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.5

Radius: 8.7

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 9.81 AU - 14.07 AU

Year: 14368 Days

Day: 10.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 57,324,361 km

• M1: 108,758 km (0.079 R)
• M2: 413,040 km (0.075 R)
• M3: 800,199 km (0.116 R)
• M4: 1,553,574 km (0.106 R)
• M5: 2,189,514 km (0.068 R)
• M6: 2,464,027 km (0.044 R)
• M7: 3,830,753 km (0.109 R)
• M8: 4,232,273 km (0.118 R)
• M9: 5,325,684 km (0.084 R)
• M10: 5,680,381 km (0.079 R)
• M11: 7,175,013 km (0.1 R)
• M12: 7,786,719 km (0.082 R)
• M13: 8,197,963 km (0.11 R)
• M14: 8,527,827 km (0.073 R)
• M15: 11,553,294 km (0.078 R)
• M16: 12,028,417 km (0.072 R)
• M17: 13,273,520 km (0.08 R)
• M18: 13,663,222 km (0.09 R)
• M19: 15,017,831 km (0.118 R)
• M20: 16,834,099 km (0.069 R)
• M21: 18,309,134 km (0.092 R)
• M22: 23,437,050 km (0.118 R)
• M23: 24,198,652 km (0.113 R)
• M24: 24,976,860 km (0.086 R)
• M25: 26,073,862 km (0.098 R)
• M26: 27,202,578 km (0.07 R)
• M27: 29,010,617 km (0.094 R)
• M28: 33,220,302 km (0.083 R)
• M29: 37,303,276 km (0.113 R)
• M30: 37,690,286 km (0.12 R)
• M31: 43,109,469 km (0.077 R)
• M32: 45,561,976 km (0.106 R)
• M33: 49,026,065 km (0.075 R)
• M34: 49,335,433 km (0.092 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.9

Radius: 15

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 11.37 AU - 13.25 AU

Year: 15041 Days

Day: 10.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,324,361 km

• M1: 186,848 km (0.029 R)
• M2: 778,507 km (0.097 R)
• M3: 1,551,480 km (0.096 R)
• M4: 2,492,301 km (0.101 R)
• M5: 3,681,304 km (0.105 R)
• M6: 5,857,654 km (0.093 R)
• M7: 6,624,792 km (0.028 R)
• M8: 15,590,043 km (0.099 R)
• M9: 16,989,681 km (0.031 R)
• M10: 21,780,852 km (0.098 R)
• M11: 24,195,212 km (0.079 R)
• M12: 25,268,726 km (0.049 R)
• M13: 30,327,528 km (0.057 R)
• M14: 33,570,809 km (0.062 R)
• M15: 35,152,657 km (0.042 R)
• M16: 37,038,937 km (0.09 R)
• M17: 38,072,060 km (0.111 R)
• M18: 38,859,543 km (0.109 R)
• M19: 45,261,883 km (0.056 R)
• M20: 48,558,870 km (0.055 R)
• M21: 49,640,613 km (0.092 R)
• M22: 56,982,278 km (0.119 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 14,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit