🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.54 AU - 0.7 AU

Year: 173 Days

Day: 43.9 Hours

Environment

Temp: 199 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,411,841 km

• M1: 190,737 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.56 AU - 0.76 AU

Year: 190 Days

Day: 37.8 Hours

Environment

Temp: 221 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,411,841 km

• M1: 283,189 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.92 AU - 1.4 AU

Year: 443 Days

Day: 19.9 Hours

Environment

Temp: 28 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.99 AU - 1.57 AU

Year: 514 Days

Day: 18 Hours

Environment

Temp: 11 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 51,411,841 km

• M1: 110,702 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.58 AU - 2.06 AU

Year: 871 Days

Day: 43.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,411,841 km

• M1: 404,363 km (0.063 R)
• M2: 934,687 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.78 AU - 3.34 AU

Year: 1899 Days

Day: 31.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.7

Radius: 8.3

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.78 AU - 9.32 AU

Year: 7360 Days

Day: 6.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,411,841 km

• M1: 103,971 km (0.096 R)
• M2: 641,476 km (0.036 R)
• M3: 903,272 km (0.055 R)
• M4: 1,312,871 km (0.097 R)
• M5: 2,595,373 km (0.07 R)
• M6: 3,263,178 km (0.067 R)
• M7: 5,623,384 km (0.104 R)
• M8: 6,083,996 km (0.102 R)
• M9: 6,703,331 km (0.029 R)
• M10: 7,256,843 km (0.113 R)
• M11: 9,479,269 km (0.096 R)
• M12: 10,814,729 km (0.094 R)
• M13: 12,220,800 km (0.063 R)
• M14: 13,473,383 km (0.094 R)
• M15: 13,799,506 km (0.112 R)
• M16: 15,450,468 km (0.095 R)
• M17: 18,936,098 km (0.076 R)
• M18: 20,537,544 km (0.112 R)
• M19: 21,777,860 km (0.093 R)
• M20: 22,530,337 km (0.07 R)
• M21: 23,300,168 km (0.106 R)
• M22: 26,896,500 km (0.089 R)
• M23: 31,034,826 km (0.114 R)
• M24: 31,987,466 km (0.118 R)
• M25: 32,374,026 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190.8

Radius: 6.1

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 12.39 AU - 16.77 AU

Year: 19750 Days

Day: 21.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 51,411,841 km

• M1: 78,988 km (0.071 R)
• M2: 309,219 km (0.083 R)
• M3: 585,526 km (0.079 R)
• M4: 1,613,712 km (0.039 R)
• M5: 3,466,931 km (0.066 R)
• M6: 4,440,813 km (0.101 R)
• M7: 12,145,702 km (0.119 R)
• M8: 13,838,701 km (0.114 R)
• M9: 14,807,646 km (0.079 R)
• M10: 20,420,259 km (0.096 R)
• M11: 29,972,831 km (0.083 R)
• M12: 32,586,904 km (0.109 R)
• M13: 45,398,466 km (0.034 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 151.7

Radius: 4.5

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 13.83 AU - 19.01 AU

Year: 23605 Days

Day: 20.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 51,411,841 km

• M1: 56,099 km (0.091 R)
• M2: 225,893 km (0.113 R)
• M3: 792,869 km (0.106 R)
• M4: 948,151 km (0.082 R)
• M5: 1,112,410 km (0.11 R)
• M6: 1,257,370 km (0.111 R)
• M7: 1,723,068 km (0.1 R)
• M8: 2,056,672 km (0.032 R)
• M9: 2,257,881 km (0.115 R)
• M10: 3,543,974 km (0.065 R)
• M11: 4,054,252 km (0.118 R)
• M12: 4,283,286 km (0.076 R)
• M13: 5,120,286 km (0.093 R)
• M14: 8,187,641 km (0.089 R)
• M15: 8,978,565 km (0.112 R)
• M16: 9,220,614 km (0.115 R)
• M17: 12,714,772 km (0.026 R)
• M18: 13,020,101 km (0.085 R)
• M19: 15,780,182 km (0.04 R)
• M20: 21,808,527 km (0.111 R)
• M21: 21,982,809 km (0.096 R)
• M22: 27,551,290 km (0.09 R)
• M23: 31,262,065 km (0.098 R)
• M24: 35,173,003 km (0.066 R)
• M25: 37,369,698 km (0.104 R)
• M26: 38,121,876 km (0.099 R)
• M27: 39,140,338 km (0.069 R)
• M28: 39,915,853 km (0.11 R)
• M29: 40,701,691 km (0.034 R)
• M30: 44,087,240 km (0.071 R)
• M31: 47,509,292 km (0.062 R)
• M32: 49,585,112 km (0.112 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 19,802 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit