🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.6 AU - 0.8 AU

Year: 213 Days

Day: 20.6 Hours

Environment

Temp: 187 °C

Axial Tilt: 48.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 27,968,657 km

• M1: 36,203 km (0.09 R)
• M2: 500,255 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.78 AU - 1 AU

Year: 305 Days

Day: 38.9 Hours

Environment

Temp: 128 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,968,657 km

• M1: 35,455 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.57 AU - 1.57 AU

Year: 715 Days

Day: 18.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.63 AU - 4.35 AU

Year: 2897 Days

Day: 30.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.65 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.8

Radius: 11.5

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 10.36 AU - 12.24 AU

Year: 13805 Days

Day: 14.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 143.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 27,968,657 km

• M1: 143,165 km (0.069 R)
• M2: 525,238 km (0.113 R)
• M3: 909,106 km (0.088 R)
• M4: 1,284,747 km (0.11 R)
• M5: 8,719,312 km (0.11 R)
• M6: 10,183,725 km (0.116 R)
• M7: 10,630,724 km (0.087 R)
• M8: 13,262,150 km (0.103 R)
• M9: 13,795,616 km (0.105 R)
• M10: 15,120,455 km (0.11 R)
• M11: 19,094,373 km (0.064 R)
• M12: 22,007,492 km (0.116 R)
• M13: 29,032,459 km (0.106 R)
• M14: 30,735,780 km (0.1 R)
• M15: 34,716,131 km (0.096 R)
• M16: 37,157,269 km (0.111 R)
• M17: 37,685,499 km (0.074 R)
• M18: 40,262,771 km (0.072 R)
• M19: 50,288,820 km (0.106 R)
• M20: 56,654,658 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.5

Radius: 11.3

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 11.59 AU - 13.09 AU

Year: 15754 Days

Day: 5.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 27,968,657 km

• M1: 140,772 km (0.069 R)
• M2: 625,768 km (0.106 R)
• M3: 992,133 km (0.104 R)
• M4: 1,761,515 km (0.057 R)
• M5: 2,120,550 km (0.113 R)
• M6: 2,752,900 km (0.1 R)
• M7: 3,452,868 km (0.078 R)
• M8: 3,933,526 km (0.085 R)
• M9: 4,490,778 km (0.104 R)
• M10: 5,100,091 km (0.098 R)
• M11: 6,037,172 km (0.105 R)
• M12: 8,153,234 km (0.094 R)
• M13: 9,648,763 km (0.058 R)
• M14: 10,204,669 km (0.114 R)
• M15: 11,875,528 km (0.094 R)
• M16: 12,449,535 km (0.031 R)
• M17: 14,641,144 km (0.045 R)
• M18: 15,301,169 km (0.095 R)
• M19: 17,892,803 km (0.087 R)
• M20: 19,249,057 km (0.111 R)
• M21: 23,331,284 km (0.112 R)
• M22: 24,537,492 km (0.107 R)
• M23: 25,469,037 km (0.082 R)
• M24: 25,890,604 km (0.12 R)
• M25: 27,073,923 km (0.064 R)
• M26: 27,734,398 km (0.114 R)
• M27: 28,858,925 km (0.093 R)
• M28: 30,840,199 km (0.119 R)
• M29: 34,043,389 km (0.103 R)
• M30: 36,121,154 km (0.066 R)
• M31: 37,597,834 km (0.09 R)
• M32: 40,814,787 km (0.115 R)
• M33: 44,059,266 km (0.049 R)
• M34: 47,631,214 km (0.107 R)
• M35: 60,989,556 km (0.091 R)
• M36: 62,506,030 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 25.2

Radius: 4.3

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 15.08 AU - 16.9 AU

Year: 23238 Days

Day: 19.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 27,968,657 km

• M1: 54,005 km (0.112 R)
• M2: 358,885 km (0.103 R)
• M3: 1,410,858 km (0.115 R)
• M4: 2,842,060 km (0.101 R)
• M5: 3,691,477 km (0.051 R)
• M6: 6,143,685 km (0.062 R)
• M7: 9,587,428 km (0.094 R)
• M8: 9,835,013 km (0.063 R)
• M9: 11,503,478 km (0.073 R)
• M10: 12,502,044 km (0.077 R)
• M11: 15,957,455 km (0.095 R)
• M12: 19,534,490 km (0.093 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 17,966 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit