🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.69 AU - 0.69 AU

Year: 206 Days

Day: 25.3 Hours

Environment

Temp: 165 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.08 AU - 1.54 AU

Year: 540 Days

Day: 14.3 Hours

Environment

Temp: -10 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 95,535,000 km

• M1: 51,761 km (0.091 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310.4

Radius: 4.3

Gravity: 16.79 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 12.93 AU - 20.93 AU

Year: 25070 Days

Day: 23.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 55.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 95,535,000 km

• M1: 54,005 km (0.08 R)
• M2: 278,102 km (0.071 R)
• M3: 490,382 km (0.118 R)
• M4: 796,309 km (0.046 R)
• M5: 1,015,620 km (0.025 R)
• M6: 1,316,910 km (0.107 R)
• M7: 1,960,779 km (0.053 R)
• M8: 6,835,576 km (0.057 R)
• M9: 7,750,815 km (0.033 R)
• M10: 11,472,362 km (0.1 R)
• M11: 12,560,237 km (0.118 R)
• M12: 13,299,699 km (0.047 R)
• M13: 17,684,114 km (0.116 R)
• M14: 33,146,101 km (0.115 R)
• M15: 33,908,751 km (0.104 R)
• M16: 41,893,837 km (0.094 R)
• M17: 46,161,116 km (0.094 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 797.6

Radius: 5.4

Gravity: 27.35 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 14.96 AU - 19.8 AU

Year: 26076 Days

Day: 15.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 95,535,000 km

• M1: 75,846 km (0.118 R)
• M2: 443,707 km (0.075 R)
• M3: 1,274,723 km (0.092 R)
• M4: 1,946,268 km (0.049 R)
• M5: 2,644,741 km (0.062 R)
• M6: 3,137,217 km (0.118 R)
• M7: 5,906,274 km (0.117 R)
• M8: 6,939,995 km (0.119 R)
• M9: 7,604,658 km (0.065 R)
• M10: 13,960,772 km (0.103 R)
• M11: 15,864,106 km (0.076 R)
• M12: 21,418,376 km (0.114 R)
• M13: 26,527,742 km (0.11 R)
• M14: 29,689,792 km (0.066 R)
• M15: 32,115,970 km (0.11 R)
• M16: 33,804,780 km (0.116 R)
• M17: 38,440,220 km (0.078 R)
• M18: 40,665,788 km (0.093 R)
• M19: 47,315,563 km (0.06 R)
• M20: 79,614,491 km (0.077 R)
• M21: 83,218,154 km (0.113 R)
• M22: 88,552,365 km (0.087 R)
• M23: 90,195,997 km (0.085 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 15,655 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit