🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.53 AU - 0.77 AU

Year: 184 Days

Day: 38.9 Hours

Environment

Temp: 215 °C

Axial Tilt: 42.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.7 AU - 1.12 AU

Year: 305 Days

Day: 41.1 Hours

Environment

Temp: 162 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,785,789 km

• M1: 200,461 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.06 AU - 1.16 AU

Year: 411 Days

Day: 17.3 Hours

Environment

Temp: 43 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.13 AU - 4.95 AU

Year: 3400 Days

Day: 36.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.6

Radius: 14.6

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.76 AU - 8.62 AU

Year: 7495 Days

Day: 10.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 155.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 93,785,789 km

• M1: 181,612 km (0.086 R)
• M2: 1,098,497 km (0.05 R)
• M3: 1,706,164 km (0.034 R)
• M4: 2,241,425 km (0.058 R)
• M5: 2,937,803 km (0.106 R)
• M6: 3,873,837 km (0.106 R)
• M7: 4,390,847 km (0.089 R)
• M8: 5,413,797 km (0.104 R)
• M9: 6,062,753 km (0.099 R)
• M10: 6,821,663 km (0.108 R)
• M11: 7,548,709 km (0.109 R)
• M12: 9,411,052 km (0.037 R)
• M13: 10,274,531 km (0.061 R)
• M14: 11,027,308 km (0.117 R)
• M15: 12,159,913 km (0.047 R)
• M16: 14,460,729 km (0.118 R)
• M17: 18,264,853 km (0.041 R)
• M18: 20,030,706 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 843.7

Radius: 3.9

Gravity: 55.47 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 12.24 AU - 17.5 AU

Year: 20153 Days

Day: 21.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 93,785,789 km

• M1: 49,966 km (0.076 R)
• M2: 200,910 km (0.089 R)
• M3: 365,617 km (0.066 R)
• M4: 526,285 km (0.105 R)
• M5: 785,838 km (0.102 R)
• M6: 1,139,188 km (0.115 R)
• M7: 1,298,210 km (0.079 R)
• M8: 1,471,893 km (0.056 R)
• M9: 2,489,309 km (0.109 R)
• M10: 5,021,552 km (0.06 R)
• M11: 5,371,012 km (0.072 R)
• M12: 7,316,981 km (0.107 R)
• M13: 9,985,508 km (0.075 R)
• M14: 10,789,148 km (0.091 R)
• M15: 12,949,341 km (0.103 R)
• M16: 15,381,503 km (0.08 R)
• M17: 16,704,547 km (0.099 R)
• M18: 19,859,417 km (0.039 R)
• M19: 22,548,289 km (0.075 R)
• M20: 28,150,280 km (0.091 R)
• M21: 29,870,207 km (0.119 R)
• M22: 34,750,837 km (0.115 R)
• M23: 37,016,348 km (0.099 R)
• M24: 42,787,684 km (0.05 R)
• M25: 44,074,674 km (0.099 R)
• M26: 44,237,287 km (0.112 R)
• M27: 61,381,802 km (0.065 R)
• M28: 64,262,757 km (0.107 R)
• M29: 66,588,705 km (0.09 R)
• M30: 68,097,549 km (0.113 R)
• M31: 77,159,590 km (0.079 R)
• M32: 81,242,564 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772.4

Radius: 4.8

Gravity: 33.52 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 14.37 AU - 20.67 AU

Year: 25774 Days

Day: 20.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 93,785,789 km

• M1: 59,690 km (0.112 R)
• M2: 480,658 km (0.063 R)
• M3: 743,950 km (0.093 R)
• M4: 1,155,943 km (0.089 R)
• M5: 1,632,113 km (0.035 R)
• M6: 2,008,950 km (0.104 R)
• M7: 2,798,228 km (0.096 R)
• M8: 3,776,149 km (0.1 R)
• M9: 4,360,030 km (0.054 R)
• M10: 4,542,839 km (0.042 R)
• M11: 5,492,187 km (0.072 R)
• M12: 5,968,656 km (0.115 R)
• M13: 8,487,136 km (0.117 R)
• M14: 9,123,226 km (0.062 R)
• M15: 10,296,073 km (0.068 R)
• M16: 11,916,667 km (0.07 R)
• M17: 12,787,327 km (0.091 R)
• M18: 13,390,954 km (0.106 R)
• M19: 14,013,281 km (0.067 R)
• M20: 17,692,641 km (0.098 R)
• M21: 19,309,046 km (0.062 R)
• M22: 21,438,572 km (0.035 R)
• M23: 22,289,335 km (0.056 R)
• M24: 28,629,442 km (0.042 R)
• M25: 33,605,366 km (0.094 R)
• M26: 34,897,144 km (0.07 R)
• M27: 35,776,630 km (0.094 R)
• M28: 39,127,772 km (0.114 R)
• M29: 39,917,499 km (0.104 R)
• M30: 40,236,442 km (0.098 R)
• M31: 56,408,869 km (0.101 R)
• M32: 58,641,019 km (0.038 R)
• M33: 74,721,743 km (0.114 R)
• M34: 92,665,559 km (0.116 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 12,386 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit