🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.86 AU - 0.92 AU

Year: 304 Days

Day: 30 Hours

Environment

Temp: 137 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.8 AU - 1.28 AU

Year: 384 Days

Day: 36.5 Hours

Environment

Temp: 36 °C

Axial Tilt: 6.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 92,747,151 km

• M1: 34,557 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.7 AU - 2 AU

Year: 910 Days

Day: 47.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,747,151 km

• M1: 24,833 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.18 AU - 3.68 AU

Year: 2297 Days

Day: 31.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.11 AU - 4.69 AU

Year: 2785 Days

Day: 46.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.74 AU - 4.44 AU

Year: 2991 Days

Day: 18.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,747,151 km

• M1: 53,257 km (0.105 R)

Asteroid Belt

Center: 9.31 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 211.5

Radius: 7.4

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 14.3 AU - 14.76 AU

Year: 20030 Days

Day: 24.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 92,747,151 km

• M1: 92,003 km (0.098 R)
• M2: 331,359 km (0.109 R)
• M3: 631,752 km (0.112 R)
• M4: 1,451,847 km (0.119 R)
• M5: 1,905,428 km (0.075 R)
• M6: 2,867,492 km (0.12 R)
• M7: 3,405,596 km (0.037 R)
• M8: 3,659,613 km (0.112 R)
• M9: 3,981,398 km (0.111 R)
• M10: 4,234,966 km (0.083 R)
• M11: 4,620,330 km (0.063 R)
• M12: 4,868,962 km (0.034 R)
• M13: 5,990,796 km (0.074 R)
• M14: 7,961,000 km (0.104 R)
• M15: 9,558,556 km (0.09 R)
• M16: 10,916,456 km (0.1 R)
• M17: 11,755,999 km (0.108 R)
• M18: 12,819,341 km (0.115 R)
• M19: 13,187,501 km (0.119 R)
• M20: 14,400,590 km (0.113 R)
• M21: 15,340,663 km (0.104 R)
• M22: 21,511,875 km (0.103 R)
• M23: 23,735,348 km (0.108 R)
• M24: 25,140,371 km (0.118 R)
• M25: 27,401,393 km (0.077 R)
• M26: 30,658,288 km (0.077 R)
• M27: 31,761,722 km (0.08 R)
• M28: 33,466,091 km (0.112 R)
• M29: 33,697,818 km (0.12 R)
• M30: 45,840,976 km (0.094 R)
• M31: 48,309,341 km (0.085 R)
• M32: 48,605,545 km (0.109 R)
• M33: 51,171,597 km (0.034 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 926.3

Radius: 4.7

Gravity: 41.93 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 13.87 AU - 18.13 AU

Year: 23146 Days

Day: 24.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 92,747,151 km

• M1: 60,737 km (0.059 R)
• M2: 226,790 km (0.103 R)
• M3: 1,246,001 km (0.066 R)
• M4: 1,763,908 km (0.096 R)
• M5: 2,511,299 km (0.118 R)
• M6: 2,662,543 km (0.026 R)
• M7: 3,067,355 km (0.118 R)
• M8: 3,299,381 km (0.112 R)
• M9: 3,574,342 km (0.1 R)
• M10: 4,528,627 km (0.098 R)
• M11: 4,715,474 km (0.12 R)
• M12: 5,225,154 km (0.082 R)
• M13: 7,846,857 km (0.111 R)
• M14: 8,448,540 km (0.111 R)
• M15: 9,139,383 km (0.096 R)
• M16: 9,867,176 km (0.069 R)
• M17: 10,632,818 km (0.098 R)
• M18: 11,924,895 km (0.094 R)
• M19: 13,935,939 km (0.078 R)
• M20: 16,162,255 km (0.088 R)
• M21: 18,425,222 km (0.093 R)
• M22: 21,304,682 km (0.118 R)
• M23: 21,618,687 km (0.061 R)
• M24: 23,791,148 km (0.03 R)
• M25: 25,867,117 km (0.119 R)
• M26: 30,906,471 km (0.104 R)
• M27: 37,618,180 km (0.108 R)
• M28: 42,209,189 km (0.11 R)
• M29: 42,539,052 km (0.096 R)
• M30: 49,134,822 km (0.085 R)
• M31: 50,050,361 km (0.106 R)
• M32: 50,791,020 km (0.104 R)
• M33: 63,654,792 km (0.088 R)
• M34: 68,533,477 km (0.067 R)
• M35: 73,179,538 km (0.072 R)
• M36: 80,282,595 km (0.107 R)
• M37: 85,703,723 km (0.063 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 13,181 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit