🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.63 AU - 0.89 AU

Year: 237 Days

Day: 41.5 Hours

Environment

Temp: 111 °C

Axial Tilt: 90.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.36 AU - 5.46 AU

Year: 3317 Days

Day: 12.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.91 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.3

Radius: 8.7

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.01 AU - 8.81 AU

Year: 7224 Days

Day: 7.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,059,181 km

• M1: 141,220 km (0.097 R)
• M2: 447,148 km (0.041 R)
• M3: 874,100 km (0.098 R)
• M4: 1,630,318 km (0.047 R)
• M5: 3,178,057 km (0.097 R)
• M6: 4,095,691 km (0.098 R)
• M7: 4,508,581 km (0.086 R)
• M8: 5,499,218 km (0.065 R)
• M9: 5,859,749 km (0.083 R)
• M10: 6,265,608 km (0.117 R)
• M11: 7,362,758 km (0.092 R)
• M12: 10,301,908 km (0.058 R)
• M13: 10,679,942 km (0.097 R)
• M14: 11,733,410 km (0.1 R)
• M15: 12,520,594 km (0.062 R)
• M16: 13,541,001 km (0.091 R)
• M17: 14,045,894 km (0.074 R)
• M18: 14,354,813 km (0.077 R)
• M19: 16,304,971 km (0.11 R)
• M20: 16,761,095 km (0.073 R)
• M21: 17,939,029 km (0.116 R)
• M22: 18,302,851 km (0.065 R)
• M23: 18,920,241 km (0.101 R)
• M24: 21,665,960 km (0.067 R)
• M25: 22,496,827 km (0.06 R)
• M26: 22,778,520 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686.7

Radius: 6.6

Gravity: 15.76 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 13.25 AU - 15.55 AU

Year: 19571 Days

Day: 20 Hours

Environment

Temp: -194 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,059,181 km

• M1: 82,129 km (0.083 R)
• M2: 315,352 km (0.1 R)
• M3: 913,594 km (0.041 R)
• M4: 1,310,777 km (0.088 R)
• M5: 2,538,975 km (0.049 R)
• M6: 3,668,439 km (0.112 R)
• M7: 4,916,684 km (0.098 R)
• M8: 6,556,426 km (0.065 R)
• M9: 8,688,794 km (0.052 R)
• M10: 11,953,917 km (0.079 R)
• M11: 13,319,895 km (0.044 R)
• M12: 13,676,985 km (0.112 R)
• M13: 14,786,852 km (0.093 R)
• M14: 18,037,763 km (0.094 R)
• M15: 37,048,661 km (0.04 R)
• M16: 42,643,920 km (0.119 R)
• M17: 43,575,765 km (0.094 R)
• M18: 46,127,456 km (0.065 R)
• M19: 48,776,835 km (0.104 R)
• M20: 70,003,875 km (0.078 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 19,931 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit