🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.78 AU - 1.16 AU

Year: 341 Days

Day: 31.8 Hours

Environment

Temp: 103 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.95 AU - 1.33 AU

Year: 434 Days

Day: 24.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.82 AU - 3.78 AU

Year: 2137 Days

Day: 29.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,146,085 km

• M1: 576,999 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.23 AU - 4.03 AU

Year: 2465 Days

Day: 41.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,146,085 km

• M1: 24,534 km (0.073 R)
• M2: 717,322 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.61 AU - 5.85 AU

Year: 4263 Days

Day: 18.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.09 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.2

Radius: 3.6

Gravity: 76.17 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 11.06 AU - 14.82 AU

Year: 16592 Days

Day: 18.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 76,146,085 km

• M1: 44,879 km (0.029 R)
• M2: 235,467 km (0.04 R)
• M3: 385,364 km (0.103 R)
• M4: 524,939 km (0.099 R)
• M5: 1,041,650 km (0.098 R)
• M6: 1,554,172 km (0.065 R)
• M7: 1,818,811 km (0.033 R)
• M8: 1,971,999 km (0.07 R)
• M9: 2,325,948 km (0.118 R)
• M10: 3,158,909 km (0.104 R)
• M11: 3,583,019 km (0.047 R)
• M12: 4,543,287 km (0.063 R)
• M13: 5,348,423 km (0.048 R)
• M14: 5,504,304 km (0.026 R)
• M15: 6,637,957 km (0.092 R)
• M16: 8,019,343 km (0.085 R)
• M17: 9,076,552 km (0.116 R)
• M18: 10,955,950 km (0.085 R)
• M19: 12,253,711 km (0.073 R)
• M20: 14,765,011 km (0.116 R)
• M21: 17,513,572 km (0.092 R)
• M22: 18,294,324 km (0.109 R)
• M23: 18,559,561 km (0.06 R)
• M24: 20,775,404 km (0.062 R)
• M25: 25,393,640 km (0.083 R)
• M26: 25,613,399 km (0.073 R)
• M27: 29,667,951 km (0.06 R)
• M28: 31,783,115 km (0.103 R)
• M29: 37,435,222 km (0.092 R)
• M30: 38,727,747 km (0.092 R)
• M31: 42,165,506 km (0.069 R)
• M32: 44,513,744 km (0.062 R)
• M33: 45,638,720 km (0.034 R)
• M34: 49,127,492 km (0.113 R)
• M35: 56,629,825 km (0.065 R)
• M36: 60,260,865 km (0.08 R)
• M37: 65,270,897 km (0.044 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 817.1

Radius: 7.5

Gravity: 14.53 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 13.36 AU - 14.3 AU

Year: 18333 Days

Day: 22.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,146,085 km

• M1: 93,947 km (0.086 R)
• M2: 422,614 km (0.106 R)
• M3: 692,638 km (0.104 R)
• M4: 1,171,202 km (0.114 R)
• M5: 1,445,415 km (0.105 R)
• M6: 1,910,066 km (0.066 R)
• M7: 3,852,594 km (0.099 R)
• M8: 5,108,169 km (0.104 R)
• M9: 5,489,793 km (0.113 R)
• M10: 6,660,546 km (0.056 R)
• M11: 7,257,142 km (0.092 R)
• M12: 10,241,171 km (0.03 R)
• M13: 11,098,367 km (0.112 R)
• M14: 11,936,265 km (0.069 R)
• M15: 16,113,336 km (0.091 R)
• M16: 17,186,551 km (0.1 R)
• M17: 18,394,704 km (0.032 R)
• M18: 18,929,516 km (0.093 R)
• M19: 19,566,504 km (0.105 R)
• M20: 26,629,169 km (0.12 R)
• M21: 27,428,620 km (0.08 R)
• M22: 28,598,326 km (0.041 R)
• M23: 35,085,189 km (0.057 R)
• M24: 38,019,102 km (0.109 R)
• M25: 40,361,356 km (0.086 R)
• M26: 40,961,543 km (0.095 R)
• M27: 41,873,192 km (0.106 R)
• M28: 42,488,338 km (0.099 R)
• M29: 46,306,375 km (0.117 R)
• M30: 51,217,524 km (0.068 R)
• M31: 54,983,201 km (0.042 R)
• M32: 57,783,225 km (0.113 R)
• M33: 58,929,294 km (0.109 R)
• M34: 68,862,593 km (0.069 R)
• M35: 72,996,431 km (0.1 R)
• M36: 73,663,787 km (0.042 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 17,847 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit