🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.64 AU - 0.68 AU

Year: 346 Days

Day: 41 Hours

Environment

Temp: -125 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.6

Radius: 13

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.69 AU - 2.97 AU

Year: 3074 Days

Day: 5.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 27,344,576 km

• M1: 161,715 km (0.059 R)
• M2: 675,734 km (0.093 R)
• M3: 1,318,406 km (0.043 R)
• M4: 1,805,945 km (0.078 R)
• M5: 2,586,996 km (0.111 R)
• M6: 3,003,028 km (0.103 R)
• M7: 3,954,620 km (0.081 R)
• M8: 4,612,252 km (0.086 R)
• M9: 5,455,535 km (0.094 R)
• M10: 6,122,442 km (0.05 R)
• M11: 6,869,983 km (0.063 R)
• M12: 7,562,472 km (0.08 R)
• M13: 8,703,903 km (0.116 R)
• M14: 10,881,300 km (0.083 R)
• M15: 12,575,047 km (0.034 R)
• M16: 14,305,745 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.2

Radius: 8.7

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.52 AU - 3.8 AU

Year: 4521 Days

Day: 5.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 27,344,576 km

• M1: 108,159 km (0.113 R)
• M2: 592,408 km (0.071 R)
• M3: 1,132,157 km (0.082 R)
• M4: 1,411,007 km (0.087 R)
• M5: 1,799,513 km (0.053 R)
• M6: 3,082,763 km (0.097 R)
• M7: 3,742,490 km (0.111 R)
• M8: 4,026,875 km (0.108 R)
• M9: 4,325,922 km (0.082 R)
• M10: 4,689,295 km (0.076 R)
• M11: 6,381,995 km (0.118 R)
• M12: 6,821,813 km (0.106 R)
• M13: 7,348,995 km (0.12 R)
• M14: 8,226,686 km (0.12 R)
• M15: 9,450,247 km (0.118 R)
• M16: 9,774,276 km (0.095 R)
• M17: 10,359,054 km (0.102 R)
• M18: 11,145,041 km (0.097 R)
• M19: 12,017,197 km (0.084 R)
• M20: 13,485,799 km (0.104 R)
• M21: 16,136,225 km (0.096 R)
• M22: 17,797,210 km (0.111 R)
• M23: 18,732,346 km (0.078 R)
• M24: 19,438,747 km (0.115 R)
• M25: 20,029,809 km (0.093 R)
• M26: 25,197,517 km (0.084 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 13,592 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit