🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.76 AU - 1.24 AU

Year: 367 Days

Day: 20.9 Hours

Environment

Temp: 27 °C

Axial Tilt: 41.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 96,736,129 km

• M1: 629,209 km (0.11 R)

Asteroid Belt

Center: 1.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.43 AU - 1.99 AU

Year: 821 Days

Day: 43.7 Hours

Environment

Temp: -62 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.61 AU - 3.11 AU

Year: 1776 Days

Day: 18.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.3

Radius: 10.6

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 9.65 AU - 13.33 AU

Year: 14297 Days

Day: 12.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 96,736,129 km

• M1: 132,693 km (0.097 R)
• M2: 520,002 km (0.09 R)
• M3: 1,508,395 km (0.119 R)
• M4: 2,124,140 km (0.099 R)
• M5: 4,102,422 km (0.076 R)
• M6: 5,062,542 km (0.104 R)
• M7: 5,781,659 km (0.029 R)
• M8: 6,855,622 km (0.071 R)
• M9: 7,877,973 km (0.091 R)
• M10: 10,011,837 km (0.107 R)
• M11: 13,506,893 km (0.109 R)
• M12: 14,292,431 km (0.063 R)
• M13: 15,274,990 km (0.098 R)
• M14: 16,185,592 km (0.112 R)
• M15: 19,005,512 km (0.085 R)
• M16: 23,377,510 km (0.053 R)
• M17: 24,052,346 km (0.099 R)
• M18: 24,740,047 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.2

Radius: 8

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 10.18 AU - 14.56 AU

Year: 15971 Days

Day: 16.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 96,736,129 km

• M1: 107,112 km (0.092 R)
• M2: 376,538 km (0.106 R)
• M3: 710,590 km (0.093 R)
• M4: 1,587,682 km (0.116 R)
• M5: 2,033,185 km (0.084 R)
• M6: 2,732,405 km (0.085 R)
• M7: 4,725,946 km (0.082 R)
• M8: 5,504,902 km (0.107 R)
• M9: 6,445,723 km (0.097 R)
• M10: 6,892,124 km (0.087 R)
• M11: 7,937,663 km (0.11 R)
• M12: 11,237,942 km (0.112 R)
• M13: 13,060,642 km (0.04 R)
• M14: 13,382,577 km (0.092 R)
• M15: 16,077,882 km (0.09 R)
• M16: 16,975,020 km (0.079 R)
• M17: 18,142,931 km (0.078 R)
• M18: 18,787,249 km (0.115 R)
• M19: 19,698,000 km (0.025 R)
• M20: 20,292,802 km (0.106 R)
• M21: 27,541,267 km (0.111 R)
• M22: 27,964,480 km (0.026 R)
• M23: 30,482,960 km (0.113 R)
• M24: 32,321,518 km (0.101 R)
• M25: 36,854,333 km (0.056 R)
• M26: 37,497,604 km (0.072 R)
• M27: 38,148,355 km (0.08 R)
• M28: 40,281,471 km (0.099 R)
• M29: 48,066,693 km (0.09 R)
• M30: 49,454,812 km (0.084 R)
• M31: 57,311,692 km (0.051 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 952.5

Radius: 8

Gravity: 14.88 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 12.47 AU - 20.27 AU

Year: 24313 Days

Day: 16.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 96,736,129 km

• M1: 100,231 km (0.039 R)
• M2: 359,035 km (0.05 R)
• M3: 711,338 km (0.11 R)
• M4: 1,402,330 km (0.119 R)
• M5: 1,664,426 km (0.08 R)
• M6: 2,383,992 km (0.056 R)
• M7: 3,667,841 km (0.118 R)
• M8: 4,645,911 km (0.055 R)
• M9: 5,277,514 km (0.105 R)
• M10: 6,424,481 km (0.074 R)
• M11: 6,759,729 km (0.086 R)
• M12: 7,361,861 km (0.096 R)
• M13: 11,124,247 km (0.12 R)
• M14: 11,468,622 km (0.078 R)
• M15: 12,843,127 km (0.095 R)
• M16: 13,145,913 km (0.116 R)
• M17: 13,844,834 km (0.071 R)
• M18: 16,442,003 km (0.102 R)
• M19: 25,551,167 km (0.077 R)
• M20: 28,262,778 km (0.092 R)
• M21: 38,002,646 km (0.113 R)
• M22: 43,874,363 km (0.112 R)
• M23: 44,389,428 km (0.042 R)
• M24: 45,782,484 km (0.102 R)
• M25: 49,207,228 km (0.043 R)
• M26: 49,763,283 km (0.101 R)
• M27: 57,786,516 km (0.058 R)
• M28: 60,499,922 km (0.059 R)
• M29: 61,137,957 km (0.088 R)
• M30: 65,060,712 km (0.119 R)
• M31: 66,404,700 km (0.117 R)
• M32: 69,845,451 km (0.106 R)
• M33: 71,491,027 km (0.075 R)
• M34: 79,598,334 km (0.079 R)
• M35: 80,877,695 km (0.108 R)
• M36: 87,210,472 km (0.117 R)
• M37: 87,481,394 km (0.045 R)
• M38: 89,117,995 km (0.117 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 11,138 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit