🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.47 AU - 0.55 AU

Year: 136 Days

Day: 33.7 Hours

Environment

Temp: 245 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.58 AU - 0.68 AU

Year: 187 Days

Day: 26.5 Hours

Environment

Temp: 181 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 113,130,978 km

• M1: 84,822 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.57 AU - 0.69 AU

Year: 187 Days

Day: 22 Hours

Environment

Temp: 184 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 113,130,978 km

• M1: 223,798 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.52 AU - 0.84 AU

Year: 210 Days

Day: 32.4 Hours

Environment

Temp: 176 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 113,130,978 km

• M1: 155,731 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.95 AU - 2.49 AU

Year: 1240 Days

Day: 37.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.16 AU - 3.84 AU

Year: 2454 Days

Day: 25.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.76 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.2

Radius: 3.1

Gravity: 101.48 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 12.76 AU - 15.28 AU

Year: 19672 Days

Day: 16 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 113,130,978 km

• M1: 38,596 km (0.097 R)
• M2: 216,019 km (0.072 R)
• M3: 418,724 km (0.102 R)
• M4: 695,331 km (0.099 R)
• M5: 915,240 km (0.112 R)
• M6: 1,760,318 km (0.115 R)
• M7: 2,683,337 km (0.05 R)
• M8: 2,997,343 km (0.109 R)
• M9: 3,453,317 km (0.106 R)
• M10: 4,324,725 km (0.059 R)
• M11: 11,596,827 km (0.027 R)
• M12: 12,636,383 km (0.058 R)
• M13: 12,996,315 km (0.067 R)
• M14: 16,463,545 km (0.047 R)
• M15: 17,594,954 km (0.095 R)
• M16: 18,225,060 km (0.115 R)
• M17: 23,817,627 km (0.05 R)
• M18: 24,255,948 km (0.073 R)
• M19: 25,947,451 km (0.108 R)
• M20: 26,763,209 km (0.086 R)
• M21: 27,117,905 km (0.117 R)
• M22: 28,568,257 km (0.117 R)
• M23: 29,062,977 km (0.111 R)
• M24: 30,710,348 km (0.095 R)
• M25: 31,360,202 km (0.117 R)
• M26: 33,228,230 km (0.046 R)
• M27: 34,328,373 km (0.075 R)
• M28: 34,747,097 km (0.107 R)
• M29: 36,167,529 km (0.072 R)
• M30: 36,746,323 km (0.093 R)
• M31: 37,038,039 km (0.09 R)
• M32: 38,670,152 km (0.056 R)
• M33: 40,504,521 km (0.118 R)
• M34: 47,900,041 km (0.042 R)
• M35: 52,005,456 km (0.104 R)
• M36: 63,176,677 km (0.037 R)
• M37: 64,438,086 km (0.115 R)
• M38: 70,771,761 km (0.074 R)
• M39: 82,144,789 km (0.054 R)
• M40: 82,893,377 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 923.3

Radius: 7.5

Gravity: 16.41 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 15.17 AU - 22.99 AU

Year: 31232 Days

Day: 18.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 113,130,978 km

• M1: 93,349 km (0.096 R)
• M2: 396,883 km (0.083 R)
• M3: 1,025,045 km (0.063 R)
• M4: 1,523,056 km (0.109 R)
• M5: 2,548,250 km (0.077 R)
• M6: 3,559,532 km (0.098 R)
• M7: 5,590,024 km (0.081 R)
• M8: 5,912,257 km (0.047 R)
• M9: 6,443,928 km (0.108 R)
• M10: 7,436,809 km (0.106 R)
• M11: 9,080,591 km (0.072 R)
• M12: 12,672,585 km (0.108 R)
• M13: 14,223,018 km (0.077 R)
• M14: 14,824,850 km (0.044 R)
• M15: 15,713,760 km (0.115 R)
• M16: 17,892,653 km (0.11 R)
• M17: 27,294,879 km (0.068 R)
• M18: 27,690,416 km (0.075 R)
• M19: 27,956,102 km (0.048 R)
• M20: 29,036,348 km (0.106 R)
• M21: 33,036,296 km (0.111 R)
• M22: 35,636,008 km (0.06 R)
• M23: 43,347,928 km (0.1 R)
• M24: 48,934,810 km (0.111 R)
• M25: 50,699,915 km (0.102 R)
• M26: 51,899,989 km (0.053 R)
• M27: 52,914,562 km (0.083 R)
• M28: 60,166,169 km (0.053 R)
• M29: 69,512,595 km (0.119 R)
• M30: 78,445,832 km (0.108 R)
• M31: 82,223,328 km (0.095 R)
• M32: 86,971,265 km (0.113 R)
• M33: 88,689,696 km (0.11 R)
• M34: 94,280,468 km (0.075 R)
• M35: 98,856,966 km (0.077 R)
• M36: 107,791,549 km (0.088 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 18,684 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit