🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.46 AU - 0.72 AU

Year: 158 Days

Day: 29.5 Hours

Environment

Temp: 183 °C

Axial Tilt: 150.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.65 AU - 2.51 AU

Year: 1045 Days

Day: 16.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.58 AU - 2.68 AU

Year: 1485 Days

Day: 26.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,036,463 km

• M1: 538,552 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4 AU - 6.38 AU

Year: 4118 Days

Day: 35.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,036,463 km

• M1: 980,165 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.91 AU - 6.31 AU

Year: 4627 Days

Day: 30 Hours

Environment

Temp: -138 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,036,463 km

• M1: 32,313 km (0.116 R)

Asteroid Belt

Center: 10.01 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874.6

Radius: 3.8

Gravity: 60.57 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 13.06 AU - 15.74 AU

Year: 19030 Days

Day: 15.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 60,036,463 km

• M1: 47,273 km (0.098 R)
• M2: 206,894 km (0.056 R)
• M3: 380,278 km (0.05 R)
• M4: 920,476 km (0.073 R)
• M5: 1,386,174 km (0.093 R)
• M6: 2,245,464 km (0.075 R)
• M7: 2,518,031 km (0.057 R)
• M8: 4,495,865 km (0.077 R)
• M9: 4,854,601 km (0.096 R)
• M10: 7,917,168 km (0.113 R)
• M11: 8,818,196 km (0.076 R)
• M12: 9,039,751 km (0.112 R)
• M13: 11,529,657 km (0.096 R)
• M14: 11,794,745 km (0.071 R)
• M15: 12,063,722 km (0.065 R)
• M16: 12,474,817 km (0.036 R)
• M17: 13,987,700 km (0.115 R)
• M18: 15,140,352 km (0.073 R)
• M19: 18,884,038 km (0.108 R)
• M20: 20,097,876 km (0.096 R)
• M21: 22,783,457 km (0.112 R)
• M22: 26,608,076 km (0.098 R)
• M23: 28,731,917 km (0.088 R)
• M24: 31,995,245 km (0.06 R)
• M25: 32,649,885 km (0.102 R)
• M26: 33,581,281 km (0.107 R)
• M27: 34,667,362 km (0.085 R)
• M28: 35,080,551 km (0.035 R)
• M29: 35,219,079 km (0.086 R)
• M30: 37,919,769 km (0.114 R)
• M31: 42,459,915 km (0.103 R)
• M32: 50,279,545 km (0.115 R)
• M33: 53,511,757 km (0.106 R)
• M34: 54,991,579 km (0.116 R)
• M35: 60,187,562 km (0.048 R)
• M36: 67,183,506 km (0.078 R)
• M37: 76,549,081 km (0.074 R)
• M38: 78,426,385 km (0.049 R)
• M39: 79,854,296 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 784.5

Radius: 7.6

Gravity: 13.58 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 12.02 AU - 16.78 AU

Year: 19030 Days

Day: 20.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 165.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 60,036,463 km

• M1: 94,546 km (0.112 R)
• M2: 409,599 km (0.073 R)
• M3: 1,054,964 km (0.113 R)
• M4: 2,638,607 km (0.027 R)
• M5: 3,336,182 km (0.089 R)
• M6: 3,927,842 km (0.111 R)
• M7: 4,799,100 km (0.097 R)
• M8: 5,434,591 km (0.097 R)
• M9: 6,295,677 km (0.118 R)
• M10: 10,118,650 km (0.116 R)
• M11: 11,098,068 km (0.107 R)
• M12: 13,530,230 km (0.105 R)
• M13: 13,820,749 km (0.082 R)
• M14: 14,565,297 km (0.112 R)
• M15: 17,812,170 km (0.082 R)
• M16: 20,163,699 km (0.069 R)
• M17: 23,125,138 km (0.094 R)
• M18: 24,817,389 km (0.103 R)
• M19: 27,508,056 km (0.107 R)
• M20: 29,649,400 km (0.072 R)
• M21: 30,263,350 km (0.025 R)
• M22: 34,260,904 km (0.08 R)
• M23: 37,018,741 km (0.097 R)
• M24: 38,017,905 km (0.058 R)
• M25: 42,815,509 km (0.116 R)
• M26: 43,442,174 km (0.102 R)
• M27: 46,174,131 km (0.044 R)
• M28: 50,745,094 km (0.106 R)
• M29: 53,591,193 km (0.086 R)
• M30: 55,238,116 km (0.102 R)
• M31: 55,794,471 km (0.1 R)
• M32: 58,632,641 km (0.106 R)
• M33: 66,250,315 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 148.3

Radius: 5.8

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 17.76 AU - 21.36 AU

Year: 30126 Days

Day: 18.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 60,036,463 km

• M1: 72,106 km (0.065 R)
• M2: 361,578 km (0.113 R)
• M3: 643,420 km (0.11 R)
• M4: 1,445,714 km (0.056 R)
• M5: 1,928,616 km (0.099 R)
• M6: 2,534,487 km (0.073 R)
• M7: 2,893,223 km (0.073 R)
• M8: 3,767,772 km (0.085 R)
• M9: 5,572,820 km (0.072 R)
• M10: 5,832,971 km (0.045 R)
• M11: 6,998,039 km (0.106 R)
• M12: 7,794,797 km (0.059 R)
• M13: 8,358,482 km (0.113 R)
• M14: 8,552,361 km (0.079 R)
• M15: 8,749,082 km (0.08 R)
• M16: 9,409,856 km (0.086 R)
• M17: 14,432,604 km (0.045 R)
• M18: 15,066,002 km (0.07 R)
• M19: 16,237,652 km (0.103 R)
• M20: 17,547,830 km (0.089 R)
• M21: 19,515,192 km (0.116 R)
• M22: 21,990,588 km (0.097 R)
• M23: 23,495,243 km (0.116 R)
• M24: 26,084,483 km (0.105 R)
• M25: 37,815,051 km (0.069 R)
• M26: 43,061,597 km (0.056 R)
• M27: 45,408,638 km (0.084 R)
• M28: 50,516,059 km (0.045 R)
• M29: 52,464,272 km (0.081 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 18,147 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit