🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.72 AU - 0.82 AU

Year: 242 Days

Day: 24.7 Hours

Environment

Temp: 192 °C

Axial Tilt: 59.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.4 AU - 1.8 AU

Year: 725 Days

Day: 39 Hours

Environment

Temp: -28 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.05 AU - 2.19 AU

Year: 1106 Days

Day: 17.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.05 AU - 4.45 AU

Year: 2601 Days

Day: 12 Hours

Environment

Temp: -120 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.4

Radius: 11.8

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.49 AU - 8.07 AU

Year: 6323 Days

Day: 13.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,222,725 km

• M1: 147,354 km (0.086 R)
• M2: 550,221 km (0.099 R)
• M3: 1,169,855 km (0.104 R)
• M4: 2,226,166 km (0.063 R)
• M5: 2,711,013 km (0.046 R)
• M6: 3,212,465 km (0.078 R)
• M7: 3,735,908 km (0.06 R)
• M8: 4,907,409 km (0.058 R)
• M9: 5,708,954 km (0.071 R)
• M10: 6,225,067 km (0.106 R)
• M11: 7,226,325 km (0.044 R)
• M12: 8,783,489 km (0.031 R)
• M13: 10,877,112 km (0.069 R)
• M14: 11,629,439 km (0.045 R)
• M15: 14,488,255 km (0.1 R)
• M16: 15,091,433 km (0.091 R)
• M17: 18,889,574 km (0.119 R)
• M18: 20,347,854 km (0.038 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.3

Radius: 14.2

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 8.55 AU - 11.31 AU

Year: 11207 Days

Day: 6 Hours

Environment

Temp: -169 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,222,725 km

• M1: 176,974 km (0.115 R)
• M2: 1,394,103 km (0.109 R)
• M3: 2,276,880 km (0.065 R)
• M4: 3,711,374 km (0.096 R)
• M5: 4,285,829 km (0.062 R)
• M6: 8,013,060 km (0.11 R)
• M7: 9,613,608 km (0.115 R)
• M8: 10,384,037 km (0.113 R)
• M9: 12,283,032 km (0.098 R)
• M10: 12,944,255 km (0.06 R)
• M11: 14,012,982 km (0.093 R)
• M12: 18,725,913 km (0.118 R)
• M13: 19,683,789 km (0.063 R)
• M14: 23,204,425 km (0.057 R)
• M15: 30,043,591 km (0.111 R)
• M16: 31,024,504 km (0.065 R)
• M17: 34,213,332 km (0.08 R)
• M18: 34,804,842 km (0.106 R)
• M19: 38,118,285 km (0.068 R)
• M20: 40,836,628 km (0.108 R)
• M21: 43,405,224 km (0.081 R)
• M22: 45,650,538 km (0.043 R)
• M23: 46,946,953 km (0.108 R)
• M24: 49,312,096 km (0.114 R)
• M25: 51,600,644 km (0.042 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 20,024 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit