🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.45 AU - 0.73 AU

Year: 166 Days

Day: 13.8 Hours

Environment

Temp: 150 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.11 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.4

Radius: 8.3

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.91 AU - 6.33 AU

Year: 4866 Days

Day: 9.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,133,952 km

• M1: 103,223 km (0.066 R)
• M2: 701,764 km (0.102 R)
• M3: 1,128,866 km (0.082 R)
• M4: 1,551,180 km (0.09 R)
• M5: 2,035,728 km (0.068 R)
• M6: 2,372,772 km (0.109 R)
• M7: 2,897,112 km (0.104 R)
• M8: 3,288,012 km (0.102 R)
• M9: 4,652,494 km (0.083 R)
• M10: 5,241,012 km (0.037 R)
• M11: 5,795,721 km (0.062 R)
• M12: 6,715,598 km (0.102 R)
• M13: 10,298,317 km (0.062 R)
• M14: 11,125,594 km (0.038 R)
• M15: 11,512,005 km (0.034 R)
• M16: 13,195,729 km (0.098 R)
• M17: 14,472,996 km (0.08 R)
• M18: 14,779,222 km (0.111 R)
• M19: 20,926,199 km (0.06 R)
• M20: 21,780,852 km (0.079 R)

Asteroid Belt

Center: 6.07 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.4

Radius: 14.7

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.9 AU - 8.14 AU

Year: 6081 Days

Day: 10.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 41,133,952 km

• M1: 186,100 km (0.108 R)
• M2: 941,569 km (0.076 R)
• M3: 1,741,020 km (0.03 R)
• M4: 3,062,418 km (0.111 R)
• M5: 4,008,325 km (0.068 R)
• M6: 4,550,618 km (0.093 R)
• M7: 5,784,052 km (0.108 R)
• M8: 6,611,927 km (0.103 R)
• M9: 8,346,963 km (0.111 R)
• M10: 10,189,261 km (0.113 R)
• M11: 11,301,820 km (0.028 R)
• M12: 15,422,044 km (0.118 R)
• M13: 17,077,495 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 137

Radius: 6.4

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 11.04 AU - 15.62 AU

Year: 17776 Days

Day: 16.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,133,952 km

• M1: 97,687 km (0.073 R)
• M2: 348,114 km (0.12 R)
• M3: 1,000,211 km (0.096 R)
• M4: 2,332,380 km (0.096 R)
• M5: 2,629,033 km (0.072 R)
• M6: 4,207,440 km (0.029 R)
• M7: 5,752,786 km (0.116 R)
• M8: 10,247,604 km (0.07 R)
• M9: 13,045,383 km (0.047 R)
• M10: 14,100,946 km (0.067 R)
• M11: 14,897,854 km (0.066 R)
• M12: 16,116,179 km (0.096 R)
• M13: 16,447,538 km (0.05 R)
• M14: 18,030,433 km (0.062 R)
• M15: 20,707,786 km (0.068 R)
• M16: 24,761,888 km (0.054 R)
• M17: 33,529,820 km (0.054 R)
• M18: 36,743,481 km (0.083 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 11,400 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit