🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.45 AU - 0.61 AU

Year: 245 Days

Day: 24.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,511,802 km

• M1: 79,287 km (0.066 R)
• M2: 308,321 km (0.055 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107

Radius: 13.2

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.96 AU - 1.1 AU

Year: 665 Days

Day: 12.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 77,511,802 km

• M1: 164,109 km (0.07 R)
• M2: 581,487 km (0.088 R)
• M3: 1,272,031 km (0.099 R)
• M4: 1,958,535 km (0.083 R)
• M5: 2,629,482 km (0.057 R)

Asteroid Belt

Center: 2.36 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.3

Radius: 10.6

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.17 AU - 4.19 AU

Year: 4489 Days

Day: 14.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,511,802 km

• M1: 146,905 km (0.041 R)
• M2: 518,506 km (0.048 R)
• M3: 1,263,055 km (0.082 R)
• M4: 1,617,003 km (0.072 R)
• M5: 2,316,822 km (0.075 R)
• M6: 3,422,051 km (0.112 R)
• M7: 4,291,813 km (0.045 R)
• M8: 5,108,169 km (0.098 R)
• M9: 6,437,645 km (0.044 R)
• M10: 7,568,904 km (0.12 R)
• M11: 7,920,010 km (0.086 R)
• M12: 9,434,689 km (0.119 R)
• M13: 10,183,576 km (0.051 R)
• M14: 12,983,150 km (0.096 R)
• M15: 13,627,169 km (0.03 R)
• M16: 14,389,071 km (0.088 R)
• M17: 15,945,787 km (0.084 R)
• M18: 17,226,045 km (0.097 R)
• M19: 17,779,258 km (0.083 R)
• M20: 18,688,963 km (0.068 R)
• M21: 19,809,152 km (0.051 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580

Radius: 6.8

Gravity: 12.54 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.57 AU - 12.89 AU

Year: 22348 Days

Day: 17.3 Hours

Environment

Temp: -239 °C

Axial Tilt: 151 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,511,802 km

• M1: 86,916 km (0.115 R)
• M2: 390,002 km (0.101 R)
• M3: 771,327 km (0.056 R)
• M4: 1,168,359 km (0.057 R)
• M5: 2,458,791 km (0.1 R)
• M6: 2,791,795 km (0.063 R)
• M7: 3,461,545 km (0.116 R)
• M8: 4,070,408 km (0.107 R)
• M9: 4,748,536 km (0.086 R)
• M10: 5,002,852 km (0.118 R)
• M11: 6,112,569 km (0.059 R)
• M12: 6,370,326 km (0.099 R)
• M13: 6,907,532 km (0.108 R)
• M14: 8,330,357 km (0.089 R)
• M15: 9,647,267 km (0.107 R)
• M16: 11,742,685 km (0.094 R)
• M17: 14,499,175 km (0.109 R)
• M18: 15,113,574 km (0.072 R)
• M19: 17,486,794 km (0.085 R)
• M20: 18,627,029 km (0.064 R)
• M21: 19,353,028 km (0.101 R)
• M22: 23,163,884 km (0.087 R)
• M23: 24,109,342 km (0.093 R)
• M24: 26,528,490 km (0.062 R)
• M25: 35,432,704 km (0.104 R)
• M26: 38,259,207 km (0.077 R)
• M27: 38,842,040 km (0.118 R)
• M28: 39,430,708 km (0.114 R)
• M29: 45,976,063 km (0.029 R)
• M30: 46,966,401 km (0.064 R)
• M31: 51,599,896 km (0.095 R)
• M32: 57,856,378 km (0.099 R)
• M33: 58,624,114 km (0.05 R)
• M34: 59,204,255 km (0.116 R)
• M35: 60,376,205 km (0.11 R)
• M36: 65,426,030 km (0.087 R)
• M37: 68,587,183 km (0.062 R)
• M38: 72,958,433 km (0.07 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 17,775 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit