🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.68 AU - 0.94 AU

Year: 276 Days

Day: 34.4 Hours

Environment

Temp: 134 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.21 AU - 1.27 AU

Year: 523 Days

Day: 40.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,047,790 km

• M1: 110,403 km (0.118 R)

Asteroid Belt

Center: 3.22 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.8

Radius: 10.8

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.02 AU - 6.38 AU

Year: 4491 Days

Day: 10.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,047,790 km

• M1: 134,339 km (0.073 R)
• M2: 577,597 km (0.12 R)
• M3: 982,409 km (0.044 R)
• M4: 1,336,807 km (0.045 R)
• M5: 2,034,980 km (0.117 R)
• M6: 3,269,761 km (0.059 R)
• M7: 4,513,069 km (0.101 R)
• M8: 6,105,538 km (0.094 R)
• M9: 6,458,439 km (0.094 R)
• M10: 6,950,317 km (0.107 R)
• M11: 8,432,682 km (0.09 R)
• M12: 9,402,077 km (0.11 R)
• M13: 11,209,817 km (0.075 R)
• M14: 12,241,893 km (0.083 R)
• M15: 13,238,514 km (0.063 R)
• M16: 13,831,819 km (0.036 R)
• M17: 14,339,704 km (0.079 R)
• M18: 15,071,686 km (0.114 R)
• M19: 17,068,219 km (0.038 R)
• M20: 17,771,329 km (0.09 R)
• M21: 18,130,065 km (0.107 R)
• M22: 18,493,588 km (0.048 R)
• M23: 20,319,879 km (0.104 R)
• M24: 21,919,678 km (0.112 R)
• M25: 23,102,698 km (0.106 R)
• M26: 24,035,740 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.5

Radius: 13

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.95 AU - 8.11 AU

Year: 8618 Days

Day: 10.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,047,790 km

• M1: 161,715 km (0.09 R)
• M2: 587,471 km (0.04 R)
• M3: 1,012,778 km (0.116 R)
• M4: 1,585,139 km (0.086 R)
• M5: 2,406,431 km (0.095 R)
• M6: 3,375,526 km (0.076 R)
• M7: 4,030,017 km (0.092 R)
• M8: 5,593,764 km (0.076 R)
• M9: 6,041,360 km (0.116 R)
• M10: 6,815,380 km (0.1 R)
• M11: 7,489,468 km (0.112 R)
• M12: 10,849,885 km (0.08 R)
• M13: 11,276,687 km (0.031 R)
• M14: 11,770,211 km (0.093 R)
• M15: 12,508,476 km (0.036 R)
• M16: 13,337,997 km (0.09 R)
• M17: 17,170,096 km (0.109 R)
• M18: 19,571,441 km (0.098 R)
• M19: 24,755,306 km (0.112 R)
• M20: 25,403,214 km (0.101 R)
• M21: 27,121,496 km (0.101 R)
• M22: 39,215,287 km (0.067 R)
• M23: 40,477,743 km (0.073 R)
• M24: 46,495,766 km (0.048 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 111.4

Radius: 3.6

Gravity: 8.6 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 16.71 AU - 17.89 AU

Year: 27253 Days

Day: 19.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,047,790 km

• M1: 47,423 km (0.082 R)
• M2: 170,242 km (0.114 R)
• M3: 440,715 km (0.064 R)
• M4: 1,026,541 km (0.036 R)
• M5: 1,340,846 km (0.05 R)
• M6: 4,071,605 km (0.109 R)
• M7: 4,944,658 km (0.087 R)
• M8: 6,613,273 km (0.049 R)
• M9: 6,930,421 km (0.098 R)
• M10: 9,195,033 km (0.116 R)
• M11: 11,339,070 km (0.113 R)
• M12: 12,919,721 km (0.118 R)
• M13: 13,477,721 km (0.098 R)
• M14: 15,730,515 km (0.04 R)
• M15: 20,628,798 km (0.109 R)
• M16: 22,345,584 km (0.09 R)
• M17: 23,694,059 km (0.097 R)
• M18: 24,248,319 km (0.115 R)
• M19: 25,865,621 km (0.083 R)
• M20: 27,553,385 km (0.027 R)
• M21: 28,372,433 km (0.113 R)
• M22: 30,058,999 km (0.111 R)
• M23: 33,054,697 km (0.1 R)
• M24: 45,168,983 km (0.071 R)
• M25: 48,786,858 km (0.099 R)
• M26: 49,383,155 km (0.083 R)
• M27: 50,135,183 km (0.113 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 12,352 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit