🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.52 AU - 0.58 AU

Year: 154 Days

Day: 28.4 Hours

Environment

Temp: 218 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,824,304 km

• M1: 436,227 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.9 AU - 1 AU

Year: 351 Days

Day: 36.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,824,304 km

• M1: 32,912 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.64 AU - 1.96 AU

Year: 915 Days

Day: 42.8 Hours

Environment

Temp: -65 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,824,304 km

• M1: 645,066 km (0.087 R)

Asteroid Belt

Center: 5.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.3

Radius: 13.2

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 8.61 AU - 11.25 AU

Year: 11851 Days

Day: 8.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,824,304 km

• M1: 164,558 km (0.112 R)
• M2: 598,391 km (0.11 R)
• M3: 1,142,928 km (0.089 R)
• M4: 2,552,588 km (0.108 R)
• M5: 3,610,993 km (0.114 R)
• M6: 4,910,550 km (0.087 R)
• M7: 5,961,774 km (0.111 R)
• M8: 6,541,167 km (0.115 R)
• M9: 10,842,854 km (0.107 R)
• M10: 12,681,561 km (0.056 R)
• M11: 14,858,809 km (0.031 R)
• M12: 16,367,952 km (0.099 R)
• M13: 20,027,265 km (0.037 R)
• M14: 34,585,532 km (0.055 R)
• M15: 36,204,629 km (0.065 R)
• M16: 37,873,693 km (0.095 R)
• M17: 42,200,063 km (0.093 R)
• M18: 45,801,183 km (0.047 R)
• M19: 48,210,607 km (0.111 R)
• M20: 48,980,587 km (0.104 R)
• M21: 54,601,876 km (0.032 R)
• M22: 57,481,187 km (0.072 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.1

Radius: 5.4

Gravity: 19.34 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 10.76 AU - 17.12 AU

Year: 19713 Days

Day: 17.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 85,824,304 km

• M1: 67,169 km (0.084 R)
• M2: 361,728 km (0.074 R)
• M3: 543,639 km (0.083 R)
• M4: 1,092,214 km (0.077 R)
• M5: 1,503,010 km (0.047 R)
• M6: 2,423,186 km (0.077 R)
• M7: 6,243,766 km (0.077 R)
• M8: 7,071,192 km (0.05 R)
• M9: 9,538,510 km (0.11 R)
• M10: 12,393,585 km (0.055 R)
• M11: 15,157,855 km (0.081 R)
• M12: 17,048,622 km (0.082 R)
• M13: 18,135,750 km (0.106 R)
• M14: 23,859,215 km (0.061 R)
• M15: 26,406,268 km (0.036 R)
• M16: 27,294,132 km (0.114 R)
• M17: 28,201,592 km (0.092 R)
• M18: 32,915,122 km (0.098 R)
• M19: 37,292,505 km (0.11 R)
• M20: 38,975,780 km (0.084 R)
• M21: 53,069,545 km (0.062 R)
• M22: 53,420,203 km (0.117 R)
• M23: 54,303,578 km (0.05 R)
• M24: 61,917,212 km (0.118 R)
• M25: 65,876,470 km (0.12 R)
• M26: 67,096,440 km (0.093 R)
• M27: 67,712,035 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.9

Radius: 5

Gravity: 34.52 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 11.14 AU - 17.58 AU

Year: 20610 Days

Day: 23.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 85,824,304 km

• M1: 80,334 km (0.092 R)
• M2: 287,228 km (0.117 R)
• M3: 445,353 km (0.08 R)
• M4: 966,402 km (0.115 R)
• M5: 1,149,360 km (0.063 R)
• M6: 1,517,670 km (0.044 R)
• M7: 1,881,642 km (0.097 R)
• M8: 4,135,932 km (0.098 R)
• M9: 5,186,259 km (0.117 R)
• M10: 5,878,448 km (0.087 R)
• M11: 6,676,553 km (0.12 R)
• M12: 8,377,182 km (0.102 R)
• M13: 8,927,702 km (0.05 R)
• M14: 13,107,915 km (0.083 R)
• M15: 14,153,006 km (0.075 R)
• M16: 14,617,507 km (0.105 R)
• M17: 15,333,333 km (0.077 R)
• M18: 16,323,521 km (0.116 R)
• M19: 16,577,688 km (0.106 R)
• M20: 17,268,082 km (0.098 R)
• M21: 17,709,246 km (0.094 R)
• M22: 20,613,689 km (0.112 R)
• M23: 21,210,285 km (0.108 R)
• M24: 21,716,225 km (0.08 R)
• M25: 24,367,100 km (0.026 R)
• M26: 27,344,845 km (0.114 R)
• M27: 28,674,471 km (0.099 R)
• M28: 32,385,545 km (0.099 R)
• M29: 33,326,815 km (0.058 R)
• M30: 33,599,233 km (0.081 R)
• M31: 36,548,405 km (0.09 R)
• M32: 43,765,007 km (0.11 R)
• M33: 48,835,327 km (0.103 R)
• M34: 49,539,634 km (0.046 R)
• M35: 54,283,532 km (0.041 R)
• M36: 79,881,224 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559.9

Radius: 4.8

Gravity: 24.3 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 16.84 AU - 17.12 AU

Year: 26501 Days

Day: 17.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,824,304 km

• M1: 176,974 km (0.119 R)
• M2: 638,783 km (0.097 R)
• M3: 960,568 km (0.039 R)
• M4: 2,375,315 km (0.091 R)
• M5: 3,113,880 km (0.073 R)
• M6: 4,510,525 km (0.09 R)
• M7: 6,189,612 km (0.113 R)
• M8: 6,926,232 km (0.099 R)
• M9: 12,755,911 km (0.103 R)
• M10: 15,859,319 km (0.108 R)
• M11: 16,194,867 km (0.09 R)
• M12: 18,308,386 km (0.114 R)
• M13: 22,753,836 km (0.069 R)
• M14: 45,133,977 km (0.117 R)
• M15: 45,638,570 km (0.09 R)
• M16: 52,916,058 km (0.059 R)
• M17: 58,505,932 km (0.049 R)
• M18: 59,306,430 km (0.044 R)
• M19: 65,976,251 km (0.105 R)
• M20: 83,025,023 km (0.11 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 11,927 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit