🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.38 AU - 0.62 AU

Year: 131 Days

Day: 37.7 Hours

Environment

Temp: 162 °C

Axial Tilt: 47.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.44 AU - 0.62 AU

Year: 143 Days

Day: 19.5 Hours

Environment

Temp: 209 °C

Axial Tilt: 42.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,610,233 km

• M1: 15,409 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.55 AU - 0.85 AU

Year: 217 Days

Day: 43.4 Hours

Environment

Temp: 173 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,610,233 km

• M1: 54,753 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.12 AU - 1.66 AU

Year: 608 Days

Day: 43.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.64 AU - 2.02 AU

Year: 918 Days

Day: 19.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,610,233 km

• M1: 40,092 km (0.059 R)
• M2: 575,204 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.6 AU - 2.78 AU

Year: 1636 Days

Day: 45.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.8

Radius: 11.8

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.73 AU - 4.89 AU

Year: 3912 Days

Day: 11.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,610,233 km

• M1: 147,504 km (0.11 R)
• M2: 526,435 km (0.069 R)
• M3: 960,568 km (0.085 R)
• M4: 1,347,727 km (0.098 R)
• M5: 1,797,867 km (0.072 R)
• M6: 3,996,657 km (0.115 R)
• M7: 4,810,469 km (0.082 R)
• M8: 5,586,284 km (0.107 R)
• M9: 6,029,692 km (0.11 R)
• M10: 7,922,105 km (0.094 R)
• M11: 8,547,125 km (0.087 R)
• M12: 10,327,190 km (0.091 R)
• M13: 11,935,816 km (0.086 R)
• M14: 12,674,231 km (0.091 R)
• M15: 13,705,708 km (0.109 R)
• M16: 15,356,820 km (0.112 R)

Asteroid Belt

Center: 6.91 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.3

Radius: 10.9

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 7.63 AU - 10.39 AU

Year: 10030 Days

Day: 6.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,610,233 km

• M1: 140,024 km (0.072 R)
• M2: 534,214 km (0.101 R)
• M3: 1,016,218 km (0.084 R)
• M4: 1,768,696 km (0.119 R)
• M5: 3,044,616 km (0.1 R)
• M6: 4,091,651 km (0.107 R)
• M7: 5,001,356 km (0.039 R)
• M8: 6,558,670 km (0.078 R)
• M9: 7,031,100 km (0.036 R)
• M10: 8,416,975 km (0.114 R)
• M11: 9,286,437 km (0.06 R)
• M12: 12,419,017 km (0.113 R)
• M13: 15,806,511 km (0.115 R)
• M14: 18,593,968 km (0.116 R)
• M15: 20,985,739 km (0.075 R)
• M16: 21,693,786 km (0.113 R)
• M17: 22,174,593 km (0.118 R)
• M18: 23,324,253 km (0.07 R)
• M19: 25,475,470 km (0.118 R)
• M20: 25,920,973 km (0.117 R)
• M21: 26,371,711 km (0.04 R)
• M22: 27,289,045 km (0.102 R)
• M23: 31,375,161 km (0.108 R)
• M24: 33,033,603 km (0.095 R)
• M25: 36,075,078 km (0.102 R)
• M26: 36,977,302 km (0.115 R)
• M27: 38,826,781 km (0.101 R)
• M28: 40,133,518 km (0.037 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290.4

Radius: 3.9

Gravity: 19.09 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 14.18 AU - 15.4 AU

Year: 21094 Days

Day: 19.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,610,233 km

• M1: 51,013 km (0.118 R)
• M2: 204,051 km (0.111 R)
• M3: 1,389,764 km (0.071 R)
• M4: 2,273,289 km (0.06 R)
• M5: 2,436,501 km (0.075 R)
• M6: 4,688,098 km (0.092 R)
• M7: 9,786,992 km (0.118 R)
• M8: 9,947,810 km (0.086 R)
• M9: 10,165,026 km (0.118 R)
• M10: 11,007,561 km (0.068 R)
• M11: 12,326,117 km (0.097 R)
• M12: 12,513,712 km (0.054 R)
• M13: 19,743,179 km (0.116 R)
• M14: 21,318,145 km (0.105 R)
• M15: 25,213,973 km (0.081 R)
• M16: 25,617,588 km (0.117 R)
• M17: 25,821,041 km (0.067 R)
• M18: 26,334,461 km (0.045 R)
• M19: 28,023,122 km (0.054 R)
• M20: 30,007,388 km (0.098 R)
• M21: 30,233,430 km (0.105 R)
• M22: 31,033,779 km (0.088 R)
• M23: 35,373,913 km (0.083 R)
• M24: 42,189,591 km (0.12 R)
• M25: 45,530,262 km (0.066 R)
• M26: 51,428,756 km (0.044 R)
• M27: 53,392,078 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 338.4

Radius: 7.2

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 13.36 AU - 17.78 AU

Year: 22784 Days

Day: 20.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 65,610,233 km

• M1: 92,152 km (0.11 R)
• M2: 383,868 km (0.096 R)
• M3: 645,814 km (0.066 R)
• M4: 961,765 km (0.075 R)
• M5: 1,437,336 km (0.117 R)
• M6: 2,780,127 km (0.072 R)
• M7: 3,146,492 km (0.09 R)
• M8: 3,517,196 km (0.089 R)
• M9: 4,840,538 km (0.11 R)
• M10: 5,154,843 km (0.114 R)
• M11: 5,632,958 km (0.115 R)
• M12: 7,245,474 km (0.107 R)
• M13: 7,892,784 km (0.104 R)
• M14: 8,832,109 km (0.037 R)
• M15: 9,355,552 km (0.103 R)
• M16: 10,066,590 km (0.105 R)
• M17: 11,657,713 km (0.104 R)
• M18: 12,223,492 km (0.088 R)
• M19: 13,274,268 km (0.045 R)
• M20: 14,815,724 km (0.054 R)
• M21: 15,404,691 km (0.104 R)
• M22: 15,704,934 km (0.098 R)
• M23: 18,586,039 km (0.093 R)
• M24: 20,240,293 km (0.108 R)
• M25: 20,782,435 km (0.064 R)
• M26: 21,241,551 km (0.091 R)
• M27: 28,175,712 km (0.12 R)
• M28: 28,399,809 km (0.077 R)
• M29: 33,510,521 km (0.097 R)
• M30: 37,014,403 km (0.091 R)
• M31: 37,553,404 km (0.073 R)
• M32: 44,436,252 km (0.104 R)
• M33: 44,740,086 km (0.108 R)
• M34: 46,279,597 km (0.062 R)
• M35: 46,905,216 km (0.081 R)
• M36: 48,654,613 km (0.05 R)
• M37: 52,114,513 km (0.086 R)
• M38: 57,516,342 km (0.05 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 15,814 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit