🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.5 AU - 0.6 AU

Year: 154 Days

Day: 23.2 Hours

Environment

Temp: 147 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 111,162,768 km

• M1: 40,391 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.87 AU - 1.01 AU

Year: 343 Days

Day: 16.5 Hours

Environment

Temp: 33 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 111,162,768 km

• M1: 76,445 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.81 AU - 1.11 AU

Year: 354 Days

Day: 13.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 111,162,768 km

• M1: 376,987 km (0.115 R)
• M2: 621,579 km (0.066 R)

Asteroid Belt

Center: 4.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392

Radius: 8.6

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 6.67 AU - 9.57 AU

Year: 8717 Days

Day: 6.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 111,162,768 km

• M1: 106,962 km (0.068 R)
• M2: 471,832 km (0.103 R)
• M3: 743,352 km (0.087 R)
• M4: 1,260,362 km (0.041 R)
• M5: 2,304,705 km (0.061 R)
• M6: 2,639,056 km (0.032 R)
• M7: 4,881,678 km (0.106 R)
• M8: 6,032,833 km (0.063 R)
• M9: 6,533,837 km (0.112 R)
• M10: 7,318,477 km (0.09 R)
• M11: 7,695,314 km (0.119 R)
• M12: 8,124,810 km (0.12 R)
• M13: 9,509,637 km (0.038 R)
• M14: 13,621,036 km (0.058 R)
• M15: 14,542,259 km (0.119 R)
• M16: 16,380,368 km (0.087 R)
• M17: 18,230,894 km (0.103 R)
• M18: 18,575,418 km (0.066 R)
• M19: 19,997,346 km (0.119 R)
• M20: 20,511,663 km (0.031 R)
• M21: 20,959,559 km (0.07 R)
• M22: 22,499,819 km (0.08 R)
• M23: 25,374,492 km (0.113 R)
• M24: 27,662,142 km (0.049 R)
• M25: 29,418,571 km (0.086 R)
• M26: 32,643,602 km (0.039 R)
• M27: 34,814,416 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343

Radius: 12.2

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 9.05 AU - 12.01 AU

Year: 12873 Days

Day: 14.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 111,162,768 km

• M1: 151,991 km (0.08 R)
• M2: 532,868 km (0.113 R)
• M3: 1,304,194 km (0.111 R)
• M4: 1,931,757 km (0.049 R)
• M5: 3,003,177 km (0.087 R)
• M6: 3,923,653 km (0.113 R)
• M7: 4,549,720 km (0.047 R)
• M8: 5,241,311 km (0.039 R)
• M9: 6,247,656 km (0.05 R)
• M10: 6,948,971 km (0.087 R)
• M11: 8,865,020 km (0.081 R)
• M12: 9,607,474 km (0.109 R)
• M13: 10,043,103 km (0.05 R)
• M14: 11,216,699 km (0.105 R)
• M15: 12,766,233 km (0.105 R)
• M16: 15,615,026 km (0.051 R)
• M17: 18,863,244 km (0.116 R)
• M18: 19,624,847 km (0.1 R)
• M19: 21,290,919 km (0.028 R)
• M20: 26,948,710 km (0.029 R)
• M21: 28,307,657 km (0.085 R)
• M22: 30,431,049 km (0.062 R)
• M23: 31,267,301 km (0.094 R)
• M24: 36,142,846 km (0.099 R)
• M25: 37,436,568 km (0.087 R)
• M26: 39,127,323 km (0.101 R)
• M27: 44,638,808 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961.7

Radius: 3.1

Gravity: 100.07 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 15.98 AU - 20.88 AU

Year: 29807 Days

Day: 16.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 111,162,768 km

• M1: 46,824 km (0.119 R)
• M2: 174,730 km (0.097 R)
• M3: 288,425 km (0.05 R)
• M4: 428,747 km (0.087 R)
• M5: 1,221,766 km (0.07 R)
• M6: 2,693,061 km (0.059 R)
• M7: 3,349,048 km (0.12 R)
• M8: 3,545,021 km (0.117 R)
• M9: 3,995,759 km (0.08 R)
• M10: 4,179,017 km (0.079 R)
• M11: 7,753,508 km (0.082 R)
• M12: 8,389,748 km (0.076 R)
• M13: 10,368,628 km (0.099 R)
• M14: 10,575,223 km (0.092 R)
• M15: 15,844,509 km (0.099 R)
• M16: 16,118,572 km (0.103 R)
• M17: 25,510,476 km (0.047 R)
• M18: 27,168,469 km (0.105 R)
• M19: 33,013,707 km (0.038 R)
• M20: 34,214,529 km (0.12 R)
• M21: 37,828,365 km (0.091 R)
• M22: 43,982,223 km (0.116 R)
• M23: 45,802,978 km (0.041 R)
• M24: 50,376,185 km (0.097 R)
• M25: 52,368,231 km (0.091 R)
• M26: 53,588,201 km (0.073 R)
• M27: 53,999,147 km (0.098 R)
• M28: 57,791,901 km (0.117 R)
• M29: 82,679,153 km (0.099 R)
• M30: 85,445,816 km (0.115 R)
• M31: 87,703,248 km (0.115 R)
• M32: 94,713,254 km (0.109 R)
• M33: 95,313,740 km (0.071 R)
• M34: 103,035,085 km (0.051 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 10,750 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit