🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.54 AU - 0.68 AU

Year: 179 Days

Day: 22.7 Hours

Environment

Temp: 206 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.8 AU - 3.56 AU

Year: 2125 Days

Day: 44.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,553,789 km

• M1: 45,777 km (0.09 R)

Asteroid Belt

Center: 4.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908

Radius: 11

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.75 AU - 5.45 AU

Year: 4316 Days

Day: 14.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,553,789 km

• M1: 137,331 km (0.095 R)
• M2: 496,216 km (0.12 R)
• M3: 844,480 km (0.105 R)
• M4: 1,282,503 km (0.111 R)
• M5: 2,081,505 km (0.102 R)
• M6: 2,635,017 km (0.072 R)
• M7: 3,680,257 km (0.091 R)
• M8: 4,037,946 km (0.107 R)
• M9: 5,309,827 km (0.047 R)
• M10: 6,864,747 km (0.104 R)
• M11: 7,305,612 km (0.116 R)
• M12: 8,057,790 km (0.084 R)
• M13: 8,587,367 km (0.088 R)
• M14: 11,403,247 km (0.102 R)
• M15: 11,829,751 km (0.117 R)
• M16: 13,485,949 km (0.111 R)
• M17: 16,581,428 km (0.078 R)
• M18: 21,310,965 km (0.119 R)
• M19: 23,068,590 km (0.111 R)
• M20: 23,446,624 km (0.104 R)
• M21: 24,214,959 km (0.11 R)
• M22: 26,291,377 km (0.067 R)
• M23: 28,138,911 km (0.066 R)
• M24: 28,831,698 km (0.111 R)

Asteroid Belt

Center: 10.04 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 251.2

Radius: 3.2

Gravity: 24.53 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 14.5 AU - 15.46 AU

Year: 21727 Days

Day: 23.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,553,789 km

• M1: 61,335 km (0.063 R)
• M2: 595,549 km (0.081 R)
• M3: 1,062,444 km (0.08 R)
• M4: 4,806,729 km (0.106 R)
• M5: 7,185,934 km (0.113 R)
• M6: 9,452,940 km (0.057 R)
• M7: 12,839,237 km (0.075 R)
• M8: 16,424,949 km (0.097 R)
• M9: 17,106,517 km (0.052 R)
• M10: 19,936,609 km (0.102 R)
• M11: 26,296,763 km (0.117 R)
• M12: 27,019,470 km (0.048 R)
• M13: 27,438,344 km (0.111 R)
• M14: 30,492,085 km (0.107 R)
• M15: 32,217,547 km (0.091 R)
• M16: 37,652,288 km (0.091 R)
• M17: 47,051,821 km (0.076 R)
• M18: 48,730,609 km (0.042 R)
• M19: 49,662,903 km (0.117 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 13,729 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit