🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.58 AU - 0.78 AU

Year: 202 Days

Day: 12.3 Hours

Environment

Temp: 214 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.14 AU - 5.34 AU

Year: 3714 Days

Day: 20 Hours

Environment

Temp: -137 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.2

Radius: 13.2

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.85 AU - 6.33 AU

Year: 4757 Days

Day: 10.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 95,491,303 km

• M1: 179,966 km (0.075 R)
• M2: 682,017 km (0.093 R)
• M3: 1,168,659 km (0.044 R)
• M4: 1,686,267 km (0.105 R)
• M5: 2,279,273 km (0.077 R)
• M6: 4,048,866 km (0.063 R)
• M7: 4,989,388 km (0.107 R)
• M8: 6,634,815 km (0.115 R)
• M9: 7,165,588 km (0.115 R)
• M10: 7,688,732 km (0.117 R)
• M11: 8,772,718 km (0.079 R)
• M12: 10,041,607 km (0.087 R)
• M13: 18,405,176 km (0.115 R)
• M14: 21,966,353 km (0.111 R)
• M15: 22,552,328 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374

Radius: 14.5

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 9.94 AU - 11.94 AU

Year: 13023 Days

Day: 8.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 95,491,303 km

• M1: 180,265 km (0.109 R)
• M2: 815,608 km (0.096 R)
• M3: 1,411,905 km (0.078 R)
• M4: 1,929,962 km (0.076 R)
• M5: 2,462,082 km (0.051 R)
• M6: 3,271,855 km (0.087 R)
• M7: 4,253,815 km (0.116 R)
• M8: 5,790,784 km (0.065 R)
• M9: 6,574,228 km (0.115 R)
• M10: 7,227,223 km (0.112 R)
• M11: 12,152,733 km (0.06 R)
• M12: 12,902,068 km (0.07 R)
• M13: 14,429,612 km (0.093 R)
• M14: 15,204,380 km (0.119 R)
• M15: 17,478,417 km (0.034 R)
• M16: 19,579,070 km (0.047 R)
• M17: 20,529,017 km (0.1 R)
• M18: 21,015,509 km (0.099 R)
• M19: 27,763,869 km (0.056 R)
• M20: 29,268,075 km (0.107 R)
• M21: 33,994,022 km (0.108 R)
• M22: 35,366,133 km (0.062 R)
• M23: 36,183,536 km (0.084 R)
• M24: 39,330,028 km (0.071 R)
• M25: 44,520,626 km (0.066 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145.8

Radius: 4

Gravity: 9.11 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 15.36 AU - 19.78 AU

Year: 26505 Days

Day: 23.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 95,491,303 km

• M1: 49,816 km (0.1 R)
• M2: 707,448 km (0.064 R)
• M3: 864,975 km (0.093 R)
• M4: 1,057,358 km (0.119 R)
• M5: 1,441,375 km (0.059 R)
• M6: 3,687,588 km (0.101 R)
• M7: 6,532,041 km (0.084 R)
• M8: 9,310,672 km (0.048 R)
• M9: 10,032,033 km (0.032 R)
• M10: 13,291,472 km (0.033 R)
• M11: 14,005,353 km (0.114 R)
• M12: 20,235,206 km (0.038 R)
• M13: 23,524,116 km (0.118 R)
• M14: 34,397,786 km (0.051 R)
• M15: 36,736,151 km (0.089 R)
• M16: 40,506,017 km (0.042 R)
• M17: 49,567,459 km (0.045 R)
• M18: 51,907,768 km (0.085 R)
• M19: 52,225,215 km (0.118 R)
• M20: 53,508,166 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.1

Radius: 8

Gravity: 11.92 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 13.54 AU - 21.72 AU

Year: 26641 Days

Day: 16.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 95,491,303 km

• M1: 100,530 km (0.048 R)
• M2: 372,648 km (0.094 R)
• M3: 828,772 km (0.067 R)
• M4: 1,200,673 km (0.058 R)
• M5: 2,700,840 km (0.097 R)
• M6: 3,948,935 km (0.094 R)
• M7: 4,931,344 km (0.072 R)
• M8: 6,578,267 km (0.069 R)
• M9: 7,474,059 km (0.081 R)
• M10: 7,951,426 km (0.111 R)
• M11: 8,850,210 km (0.107 R)
• M12: 12,311,905 km (0.106 R)
• M13: 13,903,028 km (0.097 R)
• M14: 18,424,324 km (0.079 R)
• M15: 25,577,646 km (0.04 R)
• M16: 26,417,488 km (0.113 R)
• M17: 27,649,127 km (0.058 R)
• M18: 28,152,225 km (0.107 R)
• M19: 28,918,465 km (0.04 R)
• M20: 33,810,316 km (0.085 R)
• M21: 45,892,139 km (0.086 R)
• M22: 46,420,518 km (0.112 R)
• M23: 54,249,873 km (0.091 R)
• M24: 61,198,395 km (0.117 R)
• M25: 68,030,080 km (0.092 R)
• M26: 69,408,625 km (0.088 R)
• M27: 72,221,214 km (0.12 R)
• M28: 81,628,078 km (0.081 R)
• M29: 87,700,705 km (0.059 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 16,973 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit