🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.56 AU - 0.86 AU

Year: 216 Days

Day: 35.7 Hours

Environment

Temp: 139 °C

Axial Tilt: 44.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,344,454 km

• M1: 257,458 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.39 AU - 4.95 AU

Year: 3650 Days

Day: 43.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,344,454 km

• M1: 580,141 km (0.085 R)

Asteroid Belt

Center: 7.68 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.2

Radius: 10.2

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 9.55 AU - 11.83 AU

Year: 12640 Days

Day: 8.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 96,344,454 km

• M1: 130,599 km (0.107 R)
• M2: 464,352 km (0.057 R)
• M3: 837,898 km (0.057 R)
• M4: 1,457,682 km (0.079 R)
• M5: 2,053,829 km (0.105 R)
• M6: 2,399,550 km (0.079 R)
• M7: 3,117,171 km (0.067 R)
• M8: 3,628,048 km (0.108 R)
• M9: 4,786,982 km (0.065 R)
• M10: 5,536,916 km (0.068 R)
• M11: 6,515,137 km (0.087 R)
• M12: 12,529,270 km (0.081 R)
• M13: 14,272,086 km (0.111 R)
• M14: 17,033,962 km (0.079 R)
• M15: 17,626,220 km (0.075 R)
• M16: 18,540,412 km (0.096 R)
• M17: 19,646,539 km (0.104 R)
• M18: 20,380,466 km (0.087 R)
• M19: 20,879,824 km (0.102 R)
• M20: 21,472,680 km (0.107 R)
• M21: 28,964,541 km (0.096 R)
• M22: 30,452,143 km (0.062 R)
• M23: 32,664,845 km (0.094 R)
• M24: 33,119,921 km (0.109 R)
• M25: 44,791,697 km (0.09 R)
• M26: 50,775,163 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 623

Radius: 3.1

Gravity: 64.83 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 14.72 AU - 23.22 AU

Year: 29881 Days

Day: 19.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 96,344,454 km

• M1: 38,746 km (0.09 R)
• M2: 163,211 km (0.095 R)
• M3: 260,001 km (0.116 R)
• M4: 357,090 km (0.1 R)
• M5: 463,305 km (0.105 R)
• M6: 943,215 km (0.081 R)
• M7: 1,135,597 km (0.062 R)
• M8: 1,851,124 km (0.11 R)
• M9: 2,107,684 km (0.048 R)
• M10: 2,825,156 km (0.05 R)
• M11: 4,097,336 km (0.067 R)
• M12: 6,202,178 km (0.05 R)
• M13: 6,531,443 km (0.113 R)
• M14: 7,379,513 km (0.05 R)
• M15: 9,784,150 km (0.112 R)
• M16: 11,161,946 km (0.035 R)
• M17: 14,054,122 km (0.111 R)
• M18: 14,703,376 km (0.116 R)
• M19: 16,861,026 km (0.099 R)
• M20: 17,133,295 km (0.105 R)
• M21: 19,817,828 km (0.082 R)
• M22: 22,222,315 km (0.08 R)
• M23: 25,403,065 km (0.056 R)
• M24: 31,675,853 km (0.118 R)
• M25: 44,005,410 km (0.104 R)
• M26: 44,694,159 km (0.081 R)
• M27: 50,464,897 km (0.095 R)
• M28: 53,138,510 km (0.089 R)
• M29: 58,765,933 km (0.044 R)
• M30: 59,391,402 km (0.084 R)
• M31: 71,422,212 km (0.117 R)
• M32: 75,766,834 km (0.11 R)
• M33: 76,013,221 km (0.105 R)
• M34: 76,260,207 km (0.118 R)
• M35: 81,054,221 km (0.107 R)
• M36: 81,311,978 km (0.083 R)
• M37: 82,869,890 km (0.086 R)
• M38: 87,121,312 km (0.058 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 20,074 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit