🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.58 AU - 0.8 AU

Year: 174 Days

Day: 21.4 Hours

Environment

Temp: 305 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,290,159 km

• M1: 40,990 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.71 AU - 0.73 AU

Year: 185 Days

Day: 18.4 Hours

Environment

Temp: 292 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.71 AU - 2.19 AU

Year: 826 Days

Day: 13.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 85,290,159 km

• M1: 1,186,162 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.1 AU - 2.72 AU

Year: 1135 Days

Day: 46.9 Hours

Environment

Temp: -8 °C

Axial Tilt: 41.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 85,290,159 km

• M1: 63,130 km (0.051 R)
• M2: 115,041 km (0.103 R)

Asteroid Belt

Center: 7.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.5

Radius: 13.2

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 11.64 AU - 13.88 AU

Year: 13826 Days

Day: 6.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 85,290,159 km

• M1: 164,109 km (0.07 R)
• M2: 887,115 km (0.077 R)
• M3: 1,561,353 km (0.118 R)
• M4: 1,998,927 km (0.051 R)
• M5: 2,690,817 km (0.105 R)
• M6: 3,564,319 km (0.074 R)
• M7: 4,009,672 km (0.103 R)
• M8: 4,555,405 km (0.099 R)
• M9: 6,784,263 km (0.103 R)
• M10: 7,607,351 km (0.103 R)
• M11: 8,160,713 km (0.05 R)
• M12: 9,142,823 km (0.098 R)
• M13: 10,257,328 km (0.104 R)
• M14: 10,876,364 km (0.11 R)
• M15: 12,438,764 km (0.118 R)
• M16: 13,738,919 km (0.089 R)
• M17: 14,842,652 km (0.047 R)
• M18: 15,708,824 km (0.051 R)
• M19: 17,860,639 km (0.049 R)
• M20: 19,598,667 km (0.12 R)
• M21: 22,742,167 km (0.106 R)
• M22: 24,483,188 km (0.041 R)
• M23: 29,896,985 km (0.11 R)
• M24: 31,984,174 km (0.086 R)
• M25: 34,290,824 km (0.06 R)
• M26: 35,167,916 km (0.11 R)
• M27: 36,317,725 km (0.113 R)
• M28: 40,608,940 km (0.098 R)
• M29: 45,376,625 km (0.107 R)
• M30: 47,353,112 km (0.11 R)
• M31: 48,754,694 km (0.05 R)
• M32: 49,545,169 km (0.03 R)
• M33: 52,461,879 km (0.085 R)
• M34: 53,962,495 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 22.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356.7

Radius: 3.8

Gravity: 24.7 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 17.56 AU - 27.92 AU

Year: 32892 Days

Day: 15.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 85,290,159 km

• M1: 47,273 km (0.082 R)
• M2: 221,854 km (0.099 R)
• M3: 346,618 km (0.036 R)
• M4: 552,764 km (0.089 R)
• M5: 718,967 km (0.113 R)
• M6: 1,688,062 km (0.031 R)
• M7: 1,878,650 km (0.081 R)
• M8: 2,258,030 km (0.067 R)
• M9: 2,418,549 km (0.058 R)
• M10: 3,280,831 km (0.06 R)
• M11: 4,057,543 km (0.079 R)
• M12: 8,344,420 km (0.072 R)
• M13: 10,261,367 km (0.106 R)
• M14: 10,831,035 km (0.04 R)
• M15: 11,156,411 km (0.055 R)
• M16: 12,523,735 km (0.095 R)
• M17: 15,503,575 km (0.083 R)
• M18: 16,593,246 km (0.067 R)
• M19: 17,465,551 km (0.091 R)
• M20: 18,003,206 km (0.064 R)
• M21: 26,380,089 km (0.074 R)
• M22: 26,614,508 km (0.087 R)
• M23: 27,206,617 km (0.077 R)
• M24: 27,326,145 km (0.079 R)
• M25: 29,411,091 km (0.107 R)
• M26: 30,685,665 km (0.113 R)
• M27: 32,936,365 km (0.102 R)
• M28: 33,756,311 km (0.086 R)
• M29: 37,762,991 km (0.095 R)
• M30: 39,573,125 km (0.118 R)
• M31: 40,967,975 km (0.116 R)
• M32: 46,704,455 km (0.079 R)
• M33: 50,571,111 km (0.041 R)
• M34: 59,535,165 km (0.051 R)
• M35: 64,708,260 km (0.089 R)
• M36: 68,171,600 km (0.085 R)
• M37: 75,464,795 km (0.119 R)
• M38: 81,511,541 km (0.117 R)

Kuiper Belt

Range: 36.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 18,704 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit