🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.44 AU - 0.6 AU

Year: 142 Days

Day: 16.9 Hours

Environment

Temp: 204 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.58 AU - 0.68 AU

Year: 189 Days

Day: 24.1 Hours

Environment

Temp: 177 °C

Axial Tilt: 47.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.72 AU - 0.74 AU

Year: 236 Days

Day: 12.5 Hours

Environment

Temp: 177 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 66,861,438 km

• M1: 33,959 km (0.104 R)
• M2: 225,444 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.23 AU - 2.03 AU

Year: 788 Days

Day: 45.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,861,438 km

• M1: 152,291 km (0.065 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.07 AU - 2.27 AU

Year: 1211 Days

Day: 36.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.8

Radius: 14.2

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.66 AU - 8.44 AU

Year: 7857 Days

Day: 7.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 66,861,438 km

• M1: 176,825 km (0.099 R)
• M2: 753,375 km (0.044 R)
• M3: 1,570,628 km (0.086 R)
• M4: 2,735,098 km (0.086 R)
• M5: 3,705,390 km (0.107 R)
• M6: 6,418,048 km (0.094 R)
• M7: 13,598,446 km (0.045 R)
• M8: 16,513,660 km (0.071 R)
• M9: 17,057,448 km (0.041 R)
• M10: 20,094,435 km (0.106 R)
• M11: 26,637,846 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 733.4

Radius: 3.2

Gravity: 71.62 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 11.18 AU - 13 AU

Year: 15922 Days

Day: 18.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 128.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 66,861,438 km

• M1: 40,242 km (0.085 R)
• M2: 211,681 km (0.11 R)
• M3: 975,079 km (0.058 R)
• M4: 1,200,822 km (0.051 R)
• M5: 1,669,512 km (0.081 R)
• M6: 2,376,213 km (0.074 R)
• M7: 2,666,133 km (0.084 R)
• M8: 3,882,813 km (0.12 R)
• M9: 4,220,904 km (0.108 R)
• M10: 5,242,209 km (0.074 R)
• M11: 5,616,353 km (0.104 R)
• M12: 5,967,908 km (0.075 R)
• M13: 6,977,394 km (0.084 R)
• M14: 7,156,014 km (0.119 R)
• M15: 7,522,529 km (0.091 R)
• M16: 7,757,846 km (0.117 R)
• M17: 8,095,339 km (0.114 R)
• M18: 8,442,705 km (0.084 R)
• M19: 8,748,184 km (0.049 R)
• M20: 9,709,051 km (0.094 R)
• M21: 12,611,101 km (0.065 R)
• M22: 13,763,602 km (0.092 R)
• M23: 15,281,722 km (0.106 R)
• M24: 17,311,466 km (0.06 R)
• M25: 19,602,108 km (0.091 R)
• M26: 21,896,042 km (0.054 R)
• M27: 23,255,587 km (0.092 R)
• M28: 24,158,710 km (0.091 R)
• M29: 28,005,320 km (0.031 R)
• M30: 32,363,854 km (0.072 R)
• M31: 35,158,492 km (0.069 R)
• M32: 35,289,091 km (0.091 R)
• M33: 42,542,044 km (0.081 R)
• M34: 44,498,784 km (0.076 R)
• M35: 45,888,100 km (0.113 R)
• M36: 48,428,720 km (0.103 R)
• M37: 53,097,670 km (0.117 R)
• M38: 58,790,617 km (0.071 R)
• M39: 59,715,281 km (0.076 R)
• M40: 63,124,467 km (0.087 R)
• M41: 66,461,248 km (0.104 R)
• M42: 66,661,110 km (0.029 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 19,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit