🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.63 AU - 0.87 AU

Year: 241 Days

Day: 31.2 Hours

Environment

Temp: 178 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,965,836 km

• M1: 380,278 km (0.028 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.72 AU - 1 AU

Year: 296 Days

Day: 16.2 Hours

Environment

Temp: 88 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.91 AU - 1.41 AU

Year: 463 Days

Day: 24.7 Hours

Environment

Temp: 0 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 107,965,836 km

• M1: 486,492 km (0.045 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.96 AU - 2.2 AU

Year: 1112 Days

Day: 21.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,965,836 km

• M1: 94,845 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.68 AU - 2.5 AU

Year: 1121 Days

Day: 38.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.37 AU - 3.79 AU

Year: 2005 Days

Day: 18.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 107,965,836 km

• M1: 32,164 km (0.067 R)
• M2: 1,468,453 km (0.095 R)

Asteroid Belt

Center: 4.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577

Radius: 11.7

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.82 AU - 6.04 AU

Year: 4692 Days

Day: 11.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 107,965,836 km

• M1: 145,559 km (0.119 R)
• M2: 550,221 km (0.101 R)
• M3: 917,035 km (0.044 R)
• M4: 1,341,594 km (0.058 R)
• M5: 1,745,957 km (0.117 R)
• M6: 2,461,633 km (0.109 R)
• M7: 3,041,175 km (0.113 R)
• M8: 4,355,991 km (0.106 R)
• M9: 4,844,278 km (0.055 R)
• M10: 6,107,183 km (0.094 R)
• M11: 6,563,158 km (0.096 R)
• M12: 7,074,633 km (0.056 R)
• M13: 7,786,270 km (0.04 R)
• M14: 9,352,410 km (0.094 R)
• M15: 10,550,091 km (0.111 R)
• M16: 14,066,987 km (0.077 R)
• M17: 18,674,901 km (0.082 R)
• M18: 19,378,459 km (0.103 R)
• M19: 26,849,227 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387.5

Radius: 7.2

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 16.92 AU - 18.62 AU

Year: 27780 Days

Day: 21.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 107,965,836 km

• M1: 91,105 km (0.081 R)
• M2: 358,885 km (0.028 R)
• M3: 652,097 km (0.115 R)
• M4: 1,004,849 km (0.111 R)
• M5: 1,371,812 km (0.056 R)
• M6: 4,215,967 km (0.062 R)
• M7: 7,755,902 km (0.105 R)
• M8: 8,110,449 km (0.08 R)
• M9: 9,988,650 km (0.077 R)
• M10: 11,092,233 km (0.111 R)
• M11: 12,072,099 km (0.108 R)
• M12: 13,108,513 km (0.104 R)
• M13: 13,394,545 km (0.037 R)
• M14: 14,734,044 km (0.052 R)
• M15: 15,278,281 km (0.108 R)
• M16: 16,489,724 km (0.086 R)
• M17: 16,991,625 km (0.06 R)
• M18: 17,503,848 km (0.087 R)
• M19: 17,938,430 km (0.109 R)
• M20: 18,380,193 km (0.108 R)
• M21: 21,978,321 km (0.084 R)
• M22: 23,624,346 km (0.088 R)
• M23: 26,471,942 km (0.096 R)
• M24: 30,032,670 km (0.079 R)
• M25: 32,445,684 km (0.118 R)
• M26: 33,101,521 km (0.08 R)
• M27: 34,984,958 km (0.065 R)
• M28: 38,232,279 km (0.108 R)
• M29: 43,868,828 km (0.115 R)
• M30: 57,134,269 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822

Radius: 7

Gravity: 16.78 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 14.62 AU - 23.5 AU

Year: 30859 Days

Day: 23.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 107,965,836 km

• M1: 87,066 km (0.116 R)
• M2: 346,618 km (0.064 R)
• M3: 716,275 km (0.026 R)
• M4: 1,057,807 km (0.066 R)
• M5: 1,654,253 km (0.118 R)
• M6: 2,330,585 km (0.057 R)
• M7: 3,300,877 km (0.097 R)
• M8: 4,633,495 km (0.119 R)
• M9: 4,872,702 km (0.062 R)
• M10: 5,419,632 km (0.094 R)
• M11: 6,437,196 km (0.075 R)
• M12: 8,022,635 km (0.1 R)
• M13: 8,545,030 km (0.105 R)
• M14: 11,074,282 km (0.039 R)
• M15: 11,943,146 km (0.035 R)
• M16: 13,250,781 km (0.102 R)
• M17: 15,519,732 km (0.097 R)
• M18: 16,330,253 km (0.114 R)
• M19: 19,338,367 km (0.064 R)
• M20: 20,702,999 km (0.085 R)
• M21: 22,469,151 km (0.078 R)
• M22: 23,272,492 km (0.094 R)
• M23: 25,303,133 km (0.106 R)
• M24: 29,850,161 km (0.1 R)
• M25: 30,263,649 km (0.052 R)
• M26: 39,189,556 km (0.099 R)
• M27: 42,922,023 km (0.1 R)
• M28: 44,514,791 km (0.087 R)
• M29: 45,416,567 km (0.101 R)
• M30: 52,872,525 km (0.093 R)
• M31: 57,630,934 km (0.08 R)
• M32: 67,042,136 km (0.099 R)
• M33: 67,514,117 km (0.099 R)
• M34: 72,357,349 km (0.056 R)
• M35: 80,048,773 km (0.096 R)
• M36: 84,640,082 km (0.108 R)
• M37: 93,458,577 km (0.091 R)
• M38: 93,752,836 km (0.096 R)
• M39: 98,240,922 km (0.105 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: 473 - 17,136 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit