🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.58 AU - 0.78 AU

Year: 199 Days

Day: 12.4 Hours

Environment

Temp: 171 °C

Axial Tilt: 47.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.8 AU - 2.12 AU

Year: 973 Days

Day: 37.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.21 AU - 4.33 AU

Year: 3130 Days

Day: 43.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,149,140 km

• M1: 52,060 km (0.108 R)

Asteroid Belt

Center: 5.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.1

Radius: 12.5

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.59 AU - 8.75 AU

Year: 6811 Days

Day: 11.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,149,140 km

• M1: 155,432 km (0.077 R)
• M2: 585,077 km (0.071 R)
• M3: 1,040,304 km (0.106 R)
• M4: 1,526,497 km (0.081 R)
• M5: 2,149,273 km (0.113 R)
• M6: 3,526,620 km (0.097 R)
• M7: 4,418,224 km (0.096 R)
• M8: 4,836,499 km (0.111 R)
• M9: 6,189,014 km (0.054 R)
• M10: 7,376,671 km (0.065 R)
• M11: 7,779,837 km (0.039 R)
• M12: 8,630,600 km (0.077 R)
• M13: 10,934,707 km (0.068 R)
• M14: 11,852,639 km (0.057 R)
• M15: 12,509,823 km (0.113 R)
• M16: 13,084,727 km (0.112 R)
• M17: 15,923,497 km (0.034 R)
• M18: 17,746,047 km (0.053 R)
• M19: 19,081,358 km (0.062 R)
• M20: 26,522,655 km (0.082 R)
• M21: 29,166,199 km (0.066 R)
• M22: 30,178,229 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.5

Radius: 13.9

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 7.66 AU - 11.56 AU

Year: 10569 Days

Day: 8.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 45,149,140 km

• M1: 173,234 km (0.114 R)
• M2: 632,500 km (0.083 R)
• M3: 1,139,188 km (0.119 R)
• M4: 1,674,449 km (0.091 R)
• M5: 2,469,562 km (0.093 R)
• M6: 3,341,268 km (0.058 R)
• M7: 4,465,646 km (0.037 R)
• M8: 5,862,591 km (0.079 R)
• M9: 7,137,614 km (0.049 R)
• M10: 8,029,217 km (0.112 R)
• M11: 8,723,201 km (0.101 R)
• M12: 10,034,128 km (0.052 R)
• M13: 10,634,763 km (0.043 R)
• M14: 12,581,630 km (0.116 R)
• M15: 13,221,310 km (0.036 R)
• M16: 14,439,934 km (0.111 R)
• M17: 15,467,821 km (0.12 R)
• M18: 17,741,410 km (0.038 R)
• M19: 25,244,491 km (0.088 R)
• M20: 27,696,550 km (0.098 R)
• M21: 28,481,939 km (0.094 R)
• M22: 36,701,145 km (0.04 R)
• M23: 43,417,790 km (0.113 R)
• M24: 44,211,257 km (0.108 R)
• M25: 45,014,298 km (0.092 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 19,990 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit