🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.72 AU - 1.12 AU

Year: 307 Days

Day: 44.8 Hours

Environment

Temp: 191 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,260,909 km

• M1: 90,208 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.85 AU - 1.19 AU

Year: 359 Days

Day: 43.7 Hours

Environment

Temp: 150 °C

Axial Tilt: 53 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,260,909 km

• M1: 242,797 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.9

Radius: 11.3

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 7.52 AU - 8.08 AU

Year: 7586 Days

Day: 9.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,260,909 km

• M1: 140,472 km (0.119 R)
• M2: 688,449 km (0.12 R)
• M3: 1,169,855 km (0.057 R)
• M4: 1,527,693 km (0.086 R)
• M5: 3,775,701 km (0.118 R)
• M6: 4,822,138 km (0.106 R)
• M7: 5,250,137 km (0.031 R)
• M8: 5,860,197 km (0.102 R)
• M9: 6,723,377 km (0.112 R)
• M10: 7,369,341 km (0.119 R)
• M11: 8,214,419 km (0.047 R)
• M12: 8,578,241 km (0.115 R)
• M13: 9,122,927 km (0.107 R)
• M14: 10,051,481 km (0.108 R)
• M15: 10,896,559 km (0.106 R)
• M16: 11,992,962 km (0.118 R)
• M17: 12,409,443 km (0.106 R)
• M18: 14,230,348 km (0.097 R)
• M19: 15,356,221 km (0.114 R)
• M20: 16,668,644 km (0.083 R)
• M21: 18,880,149 km (0.09 R)
• M22: 21,280,447 km (0.118 R)
• M23: 22,514,629 km (0.052 R)
• M24: 24,371,588 km (0.072 R)
• M25: 29,787,479 km (0.088 R)
• M26: 32,321,817 km (0.092 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.5

Radius: 6.1

Gravity: 16.08 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 11.44 AU - 15.58 AU

Year: 17293 Days

Day: 17.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,260,909 km

• M1: 168,447 km (0.099 R)
• M2: 372,050 km (0.111 R)
• M3: 807,081 km (0.089 R)
• M4: 1,106,276 km (0.093 R)
• M5: 1,317,060 km (0.045 R)
• M6: 1,838,558 km (0.036 R)
• M7: 2,216,592 km (0.112 R)
• M8: 2,467,318 km (0.102 R)
• M9: 2,667,779 km (0.118 R)
• M10: 3,335,584 km (0.07 R)
• M11: 3,809,809 km (0.084 R)
• M12: 4,264,736 km (0.095 R)
• M13: 6,369,877 km (0.086 R)
• M14: 10,173,852 km (0.064 R)
• M15: 10,459,734 km (0.095 R)
• M16: 11,906,644 km (0.086 R)
• M17: 12,160,213 km (0.11 R)
• M18: 13,482,209 km (0.079 R)
• M19: 14,534,480 km (0.113 R)
• M20: 15,868,445 km (0.089 R)
• M21: 19,120,852 km (0.099 R)
• M22: 21,271,620 km (0.098 R)
• M23: 22,501,465 km (0.112 R)
• M24: 23,182,883 km (0.115 R)
• M25: 32,836,433 km (0.104 R)
• M26: 37,510,021 km (0.097 R)
• M27: 39,161,282 km (0.034 R)
• M28: 45,168,384 km (0.034 R)
• M29: 45,476,107 km (0.1 R)
• M30: 51,258,514 km (0.07 R)
• M31: 51,593,463 km (0.046 R)
• M32: 63,289,025 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 432.1

Radius: 6.5

Gravity: 10.23 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 14.37 AU - 21.79 AU

Year: 26773 Days

Day: 16.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,260,909 km

• M1: 83,027 km (0.12 R)
• M2: 364,420 km (0.054 R)
• M3: 762,949 km (0.058 R)
• M4: 1,044,193 km (0.11 R)
• M5: 1,521,261 km (0.1 R)
• M6: 1,875,509 km (0.075 R)
• M7: 2,113,519 km (0.085 R)
• M8: 3,360,567 km (0.093 R)
• M9: 3,653,330 km (0.083 R)
• M10: 4,634,692 km (0.1 R)
• M11: 8,041,933 km (0.099 R)
• M12: 9,113,951 km (0.084 R)
• M13: 12,273,757 km (0.109 R)
• M14: 12,969,088 km (0.096 R)
• M15: 15,291,296 km (0.039 R)
• M16: 18,588,732 km (0.088 R)
• M17: 22,741,420 km (0.112 R)
• M18: 23,156,554 km (0.094 R)
• M19: 37,223,989 km (0.118 R)
• M20: 46,676,780 km (0.063 R)
• M21: 66,478,152 km (0.118 R)
• M22: 66,689,684 km (0.118 R)
• M23: 69,262,318 km (0.109 R)
• M24: 70,134,324 km (0.088 R)
• M25: 72,346,278 km (0.12 R)
• M26: 77,375,759 km (0.056 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 12,097 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit