🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.56 AU - 0.58 AU

Year: 162 Days

Day: 31.4 Hours

Environment

Temp: 169 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.58 AU - 0.76 AU

Year: 207 Days

Day: 14.4 Hours

Environment

Temp: 155 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.39 AU - 2.87 AU

Year: 1607 Days

Day: 16.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.54 AU - 3.48 AU

Year: 1967 Days

Day: 40.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.97 AU - 4.57 AU

Year: 3324 Days

Day: 32.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.9

Radius: 12.8

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.9 AU - 6.92 AU

Year: 5413 Days

Day: 6.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 100,618,270 km

• M1: 159,322 km (0.098 R)
• M2: 897,438 km (0.106 R)
• M3: 2,238,134 km (0.086 R)
• M4: 3,229,070 km (0.104 R)
• M5: 3,760,142 km (0.064 R)
• M6: 5,157,985 km (0.104 R)
• M7: 5,598,850 km (0.1 R)
• M8: 7,141,952 km (0.064 R)
• M9: 8,417,124 km (0.105 R)
• M10: 9,509,937 km (0.092 R)
• M11: 10,090,825 km (0.101 R)
• M12: 11,553,892 km (0.073 R)
• M13: 12,654,334 km (0.087 R)
• M14: 15,624,899 km (0.074 R)
• M15: 16,084,314 km (0.117 R)
• M16: 18,200,975 km (0.08 R)
• M17: 19,956,206 km (0.109 R)
• M18: 20,840,629 km (0.069 R)
• M19: 21,609,113 km (0.088 R)
• M20: 22,324,041 km (0.083 R)
• M21: 24,333,290 km (0.106 R)
• M22: 28,368,095 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907.1

Radius: 4.5

Gravity: 44.8 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 16.86 AU - 17.16 AU

Year: 26429 Days

Day: 24.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 100,618,270 km

• M1: 55,950 km (0.117 R)
• M2: 197,320 km (0.08 R)
• M3: 343,926 km (0.091 R)
• M4: 813,214 km (0.12 R)
• M5: 1,083,537 km (0.053 R)
• M6: 1,948,662 km (0.092 R)
• M7: 2,853,430 km (0.119 R)
• M8: 7,453,265 km (0.111 R)
• M9: 7,775,649 km (0.048 R)
• M10: 8,505,985 km (0.108 R)
• M11: 9,591,168 km (0.06 R)
• M12: 10,363,991 km (0.049 R)
• M13: 10,697,893 km (0.114 R)
• M14: 11,177,355 km (0.099 R)
• M15: 16,424,649 km (0.119 R)
• M16: 16,695,870 km (0.12 R)
• M17: 17,433,986 km (0.098 R)
• M18: 19,880,510 km (0.08 R)
• M19: 20,188,681 km (0.112 R)
• M20: 23,220,133 km (0.089 R)
• M21: 23,561,814 km (0.089 R)
• M22: 24,372,335 km (0.111 R)
• M23: 25,441,511 km (0.095 R)
• M24: 31,676,003 km (0.113 R)
• M25: 32,096,373 km (0.106 R)
• M26: 38,696,032 km (0.104 R)
• M27: 44,725,275 km (0.112 R)
• M28: 47,777,970 km (0.068 R)
• M29: 48,887,836 km (0.117 R)
• M30: 55,502,755 km (0.115 R)
• M31: 56,935,005 km (0.038 R)
• M32: 60,730,303 km (0.051 R)
• M33: 66,963,896 km (0.066 R)
• M34: 78,362,656 km (0.086 R)
• M35: 80,683,368 km (0.057 R)
• M36: 86,275,635 km (0.075 R)
• M37: 94,704,428 km (0.087 R)
• M38: 95,576,284 km (0.072 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 13,410 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit