🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.39 AU - 0.63 AU

Year: 136 Days

Day: 35.5 Hours

Environment

Temp: 215 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.45 AU - 2.09 AU

Year: 882 Days

Day: 43.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.72 AU - 2.46 AU

Year: 1132 Days

Day: 48 Hours

Environment

Temp: -71 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,346,570 km

• M1: 64,776 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.22 AU - 2.4 AU

Year: 1316 Days

Day: 31.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.45 AU - 4.27 AU

Year: 2842 Days

Day: 20.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.3 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.7

Radius: 13.2

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 10.69 AU - 10.77 AU

Year: 13171 Days

Day: 7.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 97,346,570 km

• M1: 671,694 km (0.044 R)
• M2: 1,191,547 km (0.091 R)
• M3: 1,981,873 km (0.096 R)
• M4: 2,568,745 km (0.111 R)
• M5: 3,036,837 km (0.114 R)
• M6: 4,600,284 km (0.089 R)
• M7: 7,893,681 km (0.113 R)
• M8: 8,383,465 km (0.06 R)
• M9: 10,212,149 km (0.063 R)
• M10: 11,195,007 km (0.116 R)
• M11: 11,709,624 km (0.057 R)
• M12: 12,186,243 km (0.084 R)
• M13: 13,869,219 km (0.072 R)
• M14: 14,827,842 km (0.071 R)
• M15: 16,022,979 km (0.09 R)
• M16: 21,768,285 km (0.103 R)
• M17: 25,012,166 km (0.095 R)
• M18: 25,450,188 km (0.032 R)
• M19: 26,431,700 km (0.105 R)
• M20: 29,625,614 km (0.104 R)
• M21: 30,611,913 km (0.1 R)
• M22: 32,858,873 km (0.09 R)
• M23: 33,702,605 km (0.026 R)
• M24: 36,208,818 km (0.081 R)
• M25: 38,024,039 km (0.041 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.1

Radius: 6.3

Gravity: 14.01 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 13.13 AU - 16.51 AU

Year: 21380 Days

Day: 18.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,346,570 km

• M1: 78,688 km (0.083 R)
• M2: 376,388 km (0.106 R)
• M3: 689,347 km (0.073 R)
• M4: 1,028,186 km (0.095 R)
• M5: 3,422,949 km (0.094 R)
• M6: 4,930,297 km (0.104 R)
• M7: 5,689,057 km (0.088 R)
• M8: 6,350,130 km (0.089 R)
• M9: 7,015,243 km (0.097 R)
• M10: 8,327,964 km (0.032 R)
• M11: 11,366,446 km (0.094 R)
• M12: 14,318,760 km (0.077 R)
• M13: 15,930,976 km (0.1 R)
• M14: 16,251,116 km (0.092 R)
• M15: 26,386,820 km (0.111 R)
• M16: 27,174,902 km (0.092 R)
• M17: 36,627,543 km (0.116 R)
• M18: 52,691,063 km (0.094 R)
• M19: 65,459,391 km (0.033 R)
• M20: 68,154,396 km (0.085 R)
• M21: 73,102,346 km (0.109 R)
• M22: 73,322,704 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636

Radius: 4

Gravity: 39.75 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 15.88 AU - 21.3 AU

Year: 30036 Days

Day: 23.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 97,346,570 km

• M1: 49,816 km (0.094 R)
• M2: 411,993 km (0.05 R)
• M3: 665,860 km (0.084 R)
• M4: 1,043,894 km (0.09 R)
• M5: 1,345,034 km (0.062 R)
• M6: 1,701,377 km (0.076 R)
• M7: 2,920,300 km (0.082 R)
• M8: 3,359,071 km (0.118 R)
• M9: 3,907,796 km (0.056 R)
• M10: 9,959,179 km (0.111 R)
• M11: 10,543,209 km (0.071 R)
• M12: 11,218,644 km (0.111 R)
• M13: 11,426,734 km (0.108 R)
• M14: 13,888,966 km (0.09 R)
• M15: 16,593,246 km (0.113 R)
• M16: 17,973,735 km (0.085 R)
• M17: 25,436,126 km (0.104 R)
• M18: 29,313,104 km (0.115 R)
• M19: 46,044,729 km (0.105 R)
• M20: 46,936,182 km (0.084 R)
• M21: 51,375,200 km (0.106 R)
• M22: 55,884,080 km (0.046 R)
• M23: 58,545,725 km (0.062 R)
• M24: 60,013,280 km (0.079 R)
• M25: 70,742,888 km (0.114 R)
• M26: 76,806,090 km (0.114 R)
• M27: 78,817,134 km (0.104 R)
• M28: 81,639,148 km (0.107 R)
• M29: 90,230,255 km (0.108 R)
• M30: 94,743,174 km (0.113 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 15,134 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit