🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.41 AU - 0.67 AU

Year: 151 Days

Day: 19.1 Hours

Environment

Temp: 155 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,212,011 km

• M1: 43,832 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.55 AU - 0.61 AU

Year: 168 Days

Day: 42.9 Hours

Environment

Temp: 155 °C

Axial Tilt: 165.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,212,011 km

• M1: 226,042 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.6 AU - 1.96 AU

Year: 904 Days

Day: 44.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,212,011 km

• M1: 110,553 km (0.082 R)
• M2: 177,273 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.97 AU - 4.05 AU

Year: 3058 Days

Day: 47.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,212,011 km

• M1: 360,232 km (0.114 R)
• M2: 518,057 km (0.08 R)

Asteroid Belt

Center: 5.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.1

Radius: 9.4

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.85 AU - 7.13 AU

Year: 7037 Days

Day: 10.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,212,011 km

• M1: 116,836 km (0.026 R)
• M2: 477,217 km (0.068 R)
• M3: 956,529 km (0.108 R)
• M4: 1,273,377 km (0.101 R)
• M5: 1,753,586 km (0.036 R)
• M6: 2,253,243 km (0.119 R)
• M7: 3,604,860 km (0.091 R)
• M8: 4,092,399 km (0.061 R)
• M9: 4,676,429 km (0.115 R)
• M10: 5,490,990 km (0.028 R)
• M11: 6,596,369 km (0.079 R)
• M12: 8,034,154 km (0.101 R)
• M13: 8,704,651 km (0.075 R)
• M14: 10,799,470 km (0.051 R)
• M15: 17,595,552 km (0.105 R)
• M16: 19,411,670 km (0.117 R)
• M17: 20,400,961 km (0.082 R)
• M18: 21,796,859 km (0.099 R)
• M19: 24,859,725 km (0.09 R)
• M20: 26,025,990 km (0.098 R)
• M21: 27,141,093 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.7

Radius: 13.8

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 9.17 AU - 10.45 AU

Year: 11700 Days

Day: 8.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,212,011 km

• M1: 171,589 km (0.034 R)
• M2: 674,537 km (0.057 R)
• M3: 1,265,748 km (0.112 R)
• M4: 1,974,542 km (0.032 R)
• M5: 3,378,818 km (0.116 R)
• M6: 3,918,118 km (0.11 R)
• M7: 5,748,897 km (0.116 R)
• M8: 10,483,669 km (0.08 R)
• M9: 11,078,470 km (0.062 R)
• M10: 13,813,718 km (0.103 R)
• M11: 15,614,128 km (0.032 R)
• M12: 20,250,316 km (0.055 R)
• M13: 21,259,653 km (0.119 R)
• M14: 25,441,811 km (0.087 R)
• M15: 26,319,801 km (0.085 R)
• M16: 27,930,670 km (0.102 R)
• M17: 35,154,303 km (0.049 R)
• M18: 36,858,522 km (0.114 R)
• M19: 38,235,720 km (0.09 R)
• M20: 39,258,670 km (0.097 R)
• M21: 44,648,980 km (0.049 R)
• M22: 47,082,339 km (0.102 R)
• M23: 48,405,832 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.8

Radius: 3.4

Gravity: 9.76 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 13.57 AU - 17.51 AU

Year: 23328 Days

Day: 24.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 89.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,212,011 km

• M1: 95,743 km (0.047 R)
• M2: 406,158 km (0.068 R)
• M3: 533,915 km (0.074 R)
• M4: 688,599 km (0.081 R)
• M5: 2,615,868 km (0.086 R)
• M6: 3,041,624 km (0.07 R)
• M7: 4,774,865 km (0.109 R)
• M8: 9,866,129 km (0.095 R)
• M9: 12,259,246 km (0.096 R)
• M10: 12,546,923 km (0.099 R)
• M11: 16,706,941 km (0.114 R)
• M12: 21,868,067 km (0.078 R)
• M13: 22,036,664 km (0.092 R)
• M14: 23,328,442 km (0.108 R)
• M15: 24,760,991 km (0.077 R)
• M16: 27,115,063 km (0.112 R)
• M17: 30,340,543 km (0.099 R)
• M18: 34,719,871 km (0.113 R)
• M19: 35,295,224 km (0.109 R)
• M20: 35,760,174 km (0.086 R)
• M21: 42,703,610 km (0.089 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 10,366 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit