🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.53 AU - 0.65 AU

Year: 160 Days

Day: 34.7 Hours

Environment

Temp: 171 °C

Axial Tilt: 41.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,982,470 km

• M1: 178,021 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.84 AU - 1.16 AU

Year: 353 Days

Day: 12.9 Hours

Environment

Temp: 170 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,982,470 km

• M1: 80,184 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2 AU - 2.22 AU

Year: 1082 Days

Day: 27.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2 AU - 2.76 AU

Year: 1296 Days

Day: 18.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.08 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.1

Radius: 10.1

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.63 AU - 5.91 AU

Year: 4894 Days

Day: 13.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,982,470 km

• M1: 125,812 km (0.088 R)
• M2: 585,227 km (0.103 R)
• M3: 927,507 km (0.081 R)
• M4: 1,606,232 km (0.066 R)
• M5: 2,104,842 km (0.114 R)
• M6: 3,433,720 km (0.102 R)
• M7: 4,523,840 km (0.086 R)
• M8: 5,606,180 km (0.112 R)
• M9: 6,090,279 km (0.11 R)
• M10: 6,418,347 km (0.119 R)
• M11: 6,852,929 km (0.076 R)
• M12: 7,920,310 km (0.064 R)
• M13: 11,695,562 km (0.097 R)
• M14: 13,364,176 km (0.108 R)
• M15: 14,809,142 km (0.048 R)
• M16: 15,459,145 km (0.114 R)
• M17: 15,847,202 km (0.067 R)
• M18: 16,184,844 km (0.084 R)
• M19: 16,642,614 km (0.112 R)
• M20: 17,286,034 km (0.08 R)
• M21: 17,945,910 km (0.075 R)
• M22: 19,252,348 km (0.092 R)
• M23: 21,159,422 km (0.055 R)
• M24: 23,551,642 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.2

Radius: 8.9

Gravity: 9.42 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 7.27 AU - 11.95 AU

Year: 10519 Days

Day: 5.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,982,470 km

• M1: 126,709 km (0.058 R)
• M2: 652,696 km (0.053 R)
• M3: 1,404,275 km (0.119 R)
• M4: 1,747,602 km (0.114 R)
• M5: 2,219,135 km (0.109 R)
• M6: 3,319,726 km (0.088 R)
• M7: 3,963,296 km (0.078 R)
• M8: 4,535,957 km (0.071 R)
• M9: 5,195,684 km (0.116 R)
• M10: 6,862,802 km (0.12 R)
• M11: 8,125,857 km (0.103 R)
• M12: 9,097,795 km (0.106 R)
• M13: 10,564,901 km (0.031 R)
• M14: 11,950,925 km (0.113 R)
• M15: 12,300,835 km (0.04 R)
• M16: 13,143,968 km (0.107 R)
• M17: 15,765,372 km (0.086 R)
• M18: 18,252,137 km (0.113 R)
• M19: 24,080,919 km (0.066 R)
• M20: 27,162,037 km (0.096 R)
• M21: 28,176,310 km (0.065 R)
• M22: 29,851,507 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 607.6

Radius: 4.7

Gravity: 27.51 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 12.14 AU - 16.5 AU

Year: 19134 Days

Day: 23.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 70,982,470 km

• M1: 63,280 km (0.12 R)
• M2: 248,931 km (0.061 R)
• M3: 451,786 km (0.1 R)
• M4: 715,227 km (0.116 R)
• M5: 1,166,564 km (0.084 R)
• M6: 1,665,922 km (0.043 R)
• M7: 2,515,638 km (0.119 R)
• M8: 3,367,448 km (0.113 R)
• M9: 3,889,096 km (0.101 R)
• M10: 4,298,096 km (0.057 R)
• M11: 4,462,804 km (0.066 R)
• M12: 4,982,507 km (0.115 R)
• M13: 5,541,554 km (0.067 R)
• M14: 6,521,420 km (0.106 R)
• M15: 7,235,600 km (0.113 R)
• M16: 8,099,827 km (0.113 R)
• M17: 8,300,887 km (0.108 R)
• M18: 10,146,476 km (0.061 R)
• M19: 10,737,387 km (0.097 R)
• M20: 11,858,474 km (0.094 R)
• M21: 13,124,072 km (0.071 R)
• M22: 14,698,888 km (0.101 R)
• M23: 16,236,156 km (0.077 R)
• M24: 17,962,216 km (0.097 R)
• M25: 19,089,885 km (0.115 R)
• M26: 20,264,079 km (0.078 R)
• M27: 22,556,517 km (0.11 R)
• M28: 23,054,977 km (0.038 R)
• M29: 23,662,793 km (0.092 R)
• M30: 26,310,675 km (0.085 R)
• M31: 31,810,940 km (0.072 R)
• M32: 32,311,644 km (0.027 R)
• M33: 33,200,405 km (0.106 R)
• M34: 39,883,391 km (0.075 R)
• M35: 46,280,644 km (0.079 R)
• M36: 48,226,614 km (0.071 R)
• M37: 48,391,171 km (0.113 R)
• M38: 51,934,546 km (0.087 R)
• M39: 54,568,965 km (0.111 R)
• M40: 56,373,714 km (0.078 R)
• M41: 62,416,121 km (0.085 R)
• M42: 63,003,742 km (0.12 R)
• M43: 65,997,494 km (0.065 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 17,988 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit