🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.49 AU - 0.71 AU

Year: 178 Days

Day: 23.4 Hours

Environment

Temp: 179 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.56 AU - 0.64 AU

Year: 178 Days

Day: 29.6 Hours

Environment

Temp: 129 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,018,073 km

• M1: 141,071 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.51 AU - 2.29 AU

Year: 1003 Days

Day: 38.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,018,073 km

• M1: 47,423 km (0.094 R)

Asteroid Belt

Center: 3.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.2

Radius: 13.6

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.61 AU - 5.79 AU

Year: 5211 Days

Day: 10 Hours

Environment

Temp: -162 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,018,073 km

• M1: 169,494 km (0.089 R)
• M2: 822,788 km (0.07 R)
• M3: 1,503,459 km (0.067 R)
• M4: 2,028,697 km (0.075 R)
• M5: 3,561,925 km (0.117 R)
• M6: 3,994,562 km (0.09 R)
• M7: 4,634,841 km (0.117 R)
• M8: 5,623,085 km (0.042 R)
• M9: 11,807,910 km (0.105 R)
• M10: 20,982,897 km (0.111 R)
• M11: 22,552,178 km (0.09 R)
• M12: 27,228,757 km (0.101 R)
• M13: 29,007,775 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.5

Radius: 11.8

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.3 AU - 6.36 AU

Year: 6098 Days

Day: 11.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,018,073 km

• M1: 147,354 km (0.11 R)
• M2: 535,710 km (0.044 R)
• M3: 1,018,462 km (0.097 R)
• M4: 1,397,244 km (0.071 R)
• M5: 2,092,126 km (0.097 R)
• M6: 2,924,638 km (0.102 R)
• M7: 3,417,713 km (0.119 R)
• M8: 5,049,527 km (0.032 R)
• M9: 6,320,660 km (0.111 R)
• M10: 6,856,070 km (0.093 R)
• M11: 8,147,399 km (0.032 R)
• M12: 10,226,660 km (0.115 R)
• M13: 10,886,387 km (0.093 R)
• M14: 11,328,299 km (0.111 R)
• M15: 12,119,821 km (0.098 R)
• M16: 12,682,309 km (0.108 R)
• M17: 14,236,033 km (0.111 R)
• M18: 18,500,320 km (0.028 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.1

Radius: 13.4

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 7.22 AU - 7.76 AU

Year: 7849 Days

Day: 14 Hours

Environment

Temp: -176 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,018,073 km

• M1: 168,597 km (0.101 R)
• M2: 722,707 km (0.061 R)
• M3: 1,314,068 km (0.087 R)
• M4: 1,731,147 km (0.043 R)
• M5: 3,266,320 km (0.094 R)
• M6: 4,207,590 km (0.106 R)
• M7: 5,767,596 km (0.062 R)
• M8: 6,203,375 km (0.096 R)
• M9: 7,845,212 km (0.105 R)
• M10: 10,827,445 km (0.114 R)
• M11: 11,651,131 km (0.093 R)
• M12: 12,186,841 km (0.077 R)
• M13: 13,893,603 km (0.07 R)
• M14: 14,313,823 km (0.081 R)
• M15: 14,991,203 km (0.118 R)
• M16: 17,917,337 km (0.105 R)
• M17: 19,814,986 km (0.104 R)
• M18: 20,425,046 km (0.097 R)
• M19: 23,158,498 km (0.09 R)
• M20: 24,875,732 km (0.119 R)
• M21: 26,218,373 km (0.113 R)
• M22: 29,934,684 km (0.075 R)
• M23: 31,350,478 km (0.071 R)
• M24: 40,551,794 km (0.07 R)
• M25: 41,164,846 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.7

Radius: 10.9

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 9.32 AU - 12.88 AU

Year: 14160 Days

Day: 7 Hours

Environment

Temp: -186 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,018,073 km

• M1: 135,984 km (0.118 R)
• M2: 552,764 km (0.036 R)
• M3: 1,026,989 km (0.107 R)
• M4: 1,611,169 km (0.06 R)
• M5: 2,116,211 km (0.116 R)
• M6: 4,113,493 km (0.084 R)
• M7: 5,556,065 km (0.035 R)
• M8: 7,223,932 km (0.117 R)
• M9: 8,125,857 km (0.041 R)
• M10: 13,528,135 km (0.102 R)
• M11: 16,809,565 km (0.09 R)
• M12: 18,226,705 km (0.083 R)
• M13: 20,940,411 km (0.09 R)
• M14: 24,303,072 km (0.111 R)
• M15: 34,623,679 km (0.086 R)
• M16: 35,882,246 km (0.113 R)
• M17: 36,910,881 km (0.056 R)
• M18: 37,301,631 km (0.099 R)
• M19: 39,297,117 km (0.029 R)
• M20: 41,784,181 km (0.094 R)
• M21: 46,765,342 km (0.094 R)
• M22: 53,447,579 km (0.094 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: 212 - 20,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit