🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.68 AU - 0.68 AU

Year: 208 Days

Day: 28 Hours

Environment

Temp: 130 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.73 AU - 0.93 AU

Year: 280 Days

Day: 19.2 Hours

Environment

Temp: 160 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,109,877 km

• M1: 43,234 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.04 AU - 1.16 AU

Year: 428 Days

Day: 47.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 1.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.1 AU - 3.28 AU

Year: 1636 Days

Day: 21.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 133.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,109,877 km

• M1: 69,713 km (0.087 R)
• M2: 1,015,470 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.05 AU - 3.21 AU

Year: 2054 Days

Day: 18.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,109,877 km

• M1: 40,242 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.4

Radius: 14.8

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.79 AU - 7.05 AU

Year: 6033 Days

Day: 7.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 30,109,877 km

• M1: 184,005 km (0.095 R)
• M2: 1,149,211 km (0.038 R)
• M3: 1,710,502 km (0.118 R)
• M4: 2,281,368 km (0.118 R)
• M5: 2,960,841 km (0.1 R)
• M6: 3,451,971 km (0.081 R)
• M7: 3,952,376 km (0.116 R)
• M8: 4,576,498 km (0.099 R)
• M9: 5,210,643 km (0.116 R)
• M10: 7,090,640 km (0.086 R)
• M11: 8,625,813 km (0.057 R)
• M12: 9,224,803 km (0.093 R)
• M13: 10,109,974 km (0.068 R)
• M14: 11,097,320 km (0.071 R)
• M15: 13,686,859 km (0.105 R)
• M16: 14,392,512 km (0.087 R)
• M17: 15,583,909 km (0.09 R)
• M18: 16,114,234 km (0.114 R)
• M19: 17,211,085 km (0.042 R)
• M20: 17,714,333 km (0.09 R)
• M21: 19,015,535 km (0.097 R)
• M22: 20,170,879 km (0.09 R)
• M23: 20,660,064 km (0.079 R)
• M24: 22,621,592 km (0.114 R)
• M25: 24,230,966 km (0.086 R)
• M26: 25,588,865 km (0.107 R)
• M27: 29,071,803 km (0.069 R)
• M28: 30,696,286 km (0.106 R)

Asteroid Belt

Center: 7.4 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915

Radius: 12.6

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 7.22 AU - 9.52 AU

Year: 8980 Days

Day: 5.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 30,109,877 km

• M1: 156,779 km (0.109 R)
• M2: 554,410 km (0.111 R)
• M3: 1,099,544 km (0.11 R)
• M4: 1,965,267 km (0.12 R)
• M5: 2,678,101 km (0.051 R)
• M6: 3,410,383 km (0.114 R)
• M7: 4,023,884 km (0.119 R)
• M8: 7,325,509 km (0.095 R)
• M9: 13,983,811 km (0.088 R)
• M10: 16,599,380 km (0.101 R)
• M11: 17,173,686 km (0.069 R)
• M12: 21,319,941 km (0.118 R)
• M13: 22,692,351 km (0.062 R)
• M14: 26,379,939 km (0.112 R)
• M15: 26,965,465 km (0.115 R)
• M16: 28,162,846 km (0.092 R)
• M17: 28,980,399 km (0.085 R)
• M18: 29,395,084 km (0.104 R)
• M19: 30,878,048 km (0.102 R)
• M20: 31,419,442 km (0.088 R)
• M21: 34,107,267 km (0.082 R)
• M22: 35,153,704 km (0.078 R)
• M23: 36,461,489 km (0.063 R)
• M24: 38,048,573 km (0.091 R)
• M25: 41,491,269 km (0.096 R)
• M26: 44,171,614 km (0.06 R)
• M27: 44,721,236 km (0.041 R)
• M28: 45,275,347 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.4

Radius: 8.1

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.9 AU - 10.66 AU

Year: 9648 Days

Day: 7.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,109,877 km

• M1: 100,829 km (0.087 R)
• M2: 456,423 km (0.026 R)
• M3: 1,239,119 km (0.117 R)
• M4: 1,840,054 km (0.106 R)
• M5: 2,153,910 km (0.085 R)
• M6: 2,946,180 km (0.088 R)
• M7: 3,256,297 km (0.069 R)
• M8: 4,199,661 km (0.047 R)
• M9: 4,905,314 km (0.102 R)
• M10: 5,895,502 km (0.098 R)
• M11: 6,518,129 km (0.059 R)
• M12: 6,979,489 km (0.069 R)
• M13: 8,304,028 km (0.116 R)
• M14: 9,830,974 km (0.049 R)
• M15: 13,588,423 km (0.117 R)
• M16: 14,896,358 km (0.1 R)
• M17: 19,998,393 km (0.09 R)
• M18: 22,417,839 km (0.108 R)
• M19: 27,151,864 km (0.111 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 10,850 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit