🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.53 AU - 0.77 AU

Year: 192 Days

Day: 41.7 Hours

Environment

Temp: 165 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.73 AU - 1.05 AU

Year: 308 Days

Day: 20.6 Hours

Environment

Temp: 167 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.27 AU - 2.07 AU

Year: 792 Days

Day: 40.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.41 AU - 3.53 AU

Year: 1879 Days

Day: 37.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,017,401 km

• M1: 197,469 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.13 AU - 4.19 AU

Year: 3115 Days

Day: 27.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,017,401 km

• M1: 1,929,663 km (0.099 R)

Asteroid Belt

Center: 5.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263

Radius: 12.6

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.79 AU - 8.19 AU

Year: 6784 Days

Day: 14.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,017,401 km

• M1: 158,873 km (0.08 R)
• M2: 600,037 km (0.108 R)
• M3: 992,582 km (0.096 R)
• M4: 1,467,705 km (0.075 R)
• M5: 2,725,823 km (0.076 R)
• M6: 3,264,375 km (0.112 R)
• M7: 5,347,226 km (0.044 R)
• M8: 7,432,920 km (0.112 R)
• M9: 9,094,952 km (0.054 R)
• M10: 14,367,978 km (0.067 R)
• M11: 16,233,613 km (0.092 R)
• M12: 16,870,451 km (0.049 R)
• M13: 20,979,605 km (0.086 R)
• M14: 21,944,661 km (0.098 R)
• M15: 22,367,275 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.9

Radius: 11.4

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 8.96 AU - 11.02 AU

Year: 11591 Days

Day: 9.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,017,401 km

• M1: 142,716 km (0.117 R)
• M2: 731,982 km (0.098 R)
• M3: 1,207,255 km (0.078 R)
• M4: 1,803,552 km (0.049 R)
• M5: 2,718,044 km (0.108 R)
• M6: 3,084,409 km (0.109 R)
• M7: 4,148,947 km (0.116 R)
• M8: 5,096,949 km (0.085 R)
• M9: 7,551,102 km (0.079 R)
• M10: 8,377,032 km (0.073 R)
• M11: 8,812,063 km (0.12 R)
• M12: 12,792,563 km (0.049 R)
• M13: 13,965,709 km (0.097 R)
• M14: 15,138,108 km (0.063 R)
• M15: 16,675,675 km (0.072 R)
• M16: 21,370,953 km (0.099 R)
• M17: 26,984,614 km (0.107 R)
• M18: 27,404,535 km (0.11 R)
• M19: 30,467,551 km (0.083 R)
• M20: 36,620,362 km (0.103 R)
• M21: 42,696,130 km (0.12 R)
• M22: 44,131,970 km (0.116 R)
• M23: 55,604,332 km (0.074 R)
• M24: 58,534,804 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 232.4

Radius: 7.3

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 14.15 AU - 22.69 AU

Year: 29021 Days

Day: 22.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 68,017,401 km

• M1: 102,026 km (0.085 R)
• M2: 374,294 km (0.06 R)
• M3: 642,373 km (0.097 R)
• M4: 1,961,677 km (0.086 R)
• M5: 2,401,046 km (0.118 R)
• M6: 2,644,442 km (0.063 R)
• M7: 3,260,037 km (0.05 R)
• M8: 3,531,407 km (0.082 R)
• M9: 5,379,240 km (0.04 R)
• M10: 6,157,598 km (0.12 R)
• M11: 7,008,959 km (0.117 R)
• M12: 9,101,385 km (0.089 R)
• M13: 11,026,261 km (0.055 R)
• M14: 11,269,208 km (0.098 R)
• M15: 13,004,244 km (0.079 R)
• M16: 15,433,115 km (0.102 R)
• M17: 18,317,960 km (0.101 R)
• M18: 20,612,193 km (0.111 R)
• M19: 21,449,044 km (0.103 R)
• M20: 21,828,274 km (0.119 R)
• M21: 26,407,016 km (0.099 R)
• M22: 29,440,562 km (0.046 R)
• M23: 31,587,291 km (0.093 R)
• M24: 34,092,607 km (0.113 R)
• M25: 35,393,510 km (0.111 R)
• M26: 38,094,051 km (0.106 R)
• M27: 38,790,129 km (0.074 R)
• M28: 48,625,441 km (0.096 R)
• M29: 49,609,347 km (0.116 R)
• M30: 54,727,987 km (0.068 R)
• M31: 56,689,814 km (0.059 R)
• M32: 57,596,826 km (0.035 R)
• M33: 60,564,249 km (0.118 R)
• M34: 61,131,823 km (0.092 R)
• M35: 65,601,209 km (0.092 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: 195 - 11,652 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit