🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.56 AU - 0.7 AU

Year: 182 Days

Day: 20.5 Hours

Environment

Temp: 200 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.21 AU - 1.41 AU

Year: 545 Days

Day: 36.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.15 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.5

Radius: 9.3

Gravity: 9.65 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.64 AU - 5.32 AU

Year: 4039 Days

Day: 11.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 24,696,886 km

• M1: 118,033 km (0.117 R)
• M2: 428,747 km (0.084 R)
• M3: 875,297 km (0.074 R)
• M4: 1,393,803 km (0.083 R)
• M5: 1,742,815 km (0.118 R)
• M6: 2,049,640 km (0.107 R)
• M7: 2,809,448 km (0.074 R)
• M8: 3,473,812 km (0.076 R)
• M9: 3,942,801 km (0.103 R)
• M10: 4,381,422 km (0.076 R)
• M11: 7,836,684 km (0.088 R)
• M12: 8,270,817 km (0.11 R)
• M13: 9,467,152 km (0.112 R)
• M14: 11,358,069 km (0.105 R)
• M15: 13,590,967 km (0.1 R)
• M16: 14,324,894 km (0.088 R)
• M17: 14,701,581 km (0.081 R)
• M18: 15,307,004 km (0.08 R)
• M19: 15,928,882 km (0.084 R)
• M20: 17,042,638 km (0.079 R)
• M21: 20,153,526 km (0.085 R)
• M22: 21,878,090 km (0.097 R)
• M23: 22,667,219 km (0.034 R)
• M24: 23,475,197 km (0.099 R)
• M25: 24,454,614 km (0.1 R)
• M26: 26,494,980 km (0.116 R)
• M27: 27,144,833 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.3

Radius: 8

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.11 AU - 8.17 AU

Year: 6218 Days

Day: 12.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 24,696,886 km

• M1: 111,600 km (0.047 R)
• M2: 394,938 km (0.052 R)
• M3: 662,868 km (0.114 R)
• M4: 999,613 km (0.118 R)
• M5: 1,459,926 km (0.108 R)
• M6: 1,745,658 km (0.063 R)
• M7: 2,223,473 km (0.032 R)
• M8: 2,636,962 km (0.093 R)
• M9: 3,740,844 km (0.104 R)
• M10: 4,214,172 km (0.042 R)
• M11: 4,607,016 km (0.1 R)
• M12: 4,948,548 km (0.113 R)
• M13: 6,730,558 km (0.066 R)
• M14: 8,040,287 km (0.087 R)
• M15: 8,356,836 km (0.072 R)
• M16: 9,015,216 km (0.106 R)
• M17: 9,395,644 km (0.112 R)
• M18: 10,229,502 km (0.099 R)
• M19: 11,025,513 km (0.094 R)
• M20: 11,772,305 km (0.115 R)
• M21: 12,365,610 km (0.111 R)
• M22: 14,887,681 km (0.095 R)
• M23: 15,419,651 km (0.116 R)
• M24: 16,976,516 km (0.064 R)
• M25: 22,479,474 km (0.033 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 11,145 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit