🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.62 AU - 0.84 AU

Year: 236 Days

Day: 41.6 Hours

Environment

Temp: 158 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.66 AU - 1.06 AU

Year: 302 Days

Day: 20 Hours

Environment

Temp: 23 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.12 AU - 1.16 AU

Year: 461 Days

Day: 21.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1 AU - 1.56 AU

Year: 548 Days

Day: 14 Hours

Environment

Temp: -24 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.1

Radius: 12.3

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 7.26 AU - 8.92 AU

Year: 8715 Days

Day: 8.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,134,630 km

• M1: 153,637 km (0.075 R)
• M2: 768,783 km (0.068 R)
• M3: 1,603,689 km (0.069 R)
• M4: 2,851,485 km (0.107 R)
• M5: 3,441,948 km (0.103 R)
• M6: 3,930,834 km (0.088 R)
• M7: 5,203,014 km (0.101 R)
• M8: 6,053,927 km (0.078 R)
• M9: 7,907,594 km (0.113 R)
• M10: 8,587,666 km (0.094 R)
• M11: 9,445,610 km (0.025 R)
• M12: 14,740,776 km (0.115 R)
• M13: 15,771,655 km (0.098 R)
• M14: 19,455,353 km (0.087 R)
• M15: 19,991,511 km (0.106 R)
• M16: 23,676,855 km (0.044 R)
• M17: 29,968,493 km (0.1 R)
• M18: 38,839,646 km (0.078 R)
• M19: 39,568,038 km (0.099 R)
• M20: 42,573,011 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.7

Radius: 12.2

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.65 AU - 10.31 AU

Year: 9353 Days

Day: 6.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,134,630 km

• M1: 152,739 km (0.039 R)
• M2: 598,092 km (0.11 R)
• M3: 1,089,970 km (0.094 R)
• M4: 1,915,451 km (0.064 R)
• M5: 2,796,433 km (0.119 R)
• M6: 3,825,666 km (0.087 R)
• M7: 4,285,530 km (0.102 R)
• M8: 4,721,758 km (0.075 R)
• M9: 5,753,085 km (0.069 R)
• M10: 8,616,089 km (0.093 R)
• M11: 10,458,836 km (0.099 R)
• M12: 10,931,266 km (0.058 R)
• M13: 11,975,459 km (0.111 R)
• M14: 12,727,488 km (0.092 R)
• M15: 13,758,067 km (0.112 R)
• M16: 19,603,754 km (0.03 R)
• M17: 20,081,420 km (0.107 R)
• M18: 21,899,632 km (0.09 R)
• M19: 23,024,309 km (0.058 R)
• M20: 25,107,908 km (0.098 R)
• M21: 26,243,506 km (0.112 R)
• M22: 27,611,429 km (0.112 R)
• M23: 32,774,051 km (0.09 R)
• M24: 34,474,829 km (0.094 R)
• M25: 35,758,828 km (0.107 R)
• M26: 36,953,666 km (0.091 R)
• M27: 37,438,962 km (0.119 R)
• M28: 44,277,230 km (0.116 R)
• M29: 47,917,544 km (0.061 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280

Radius: 14.4

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 6.75 AU - 10.97 AU

Year: 9988 Days

Day: 6.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,134,630 km

• M1: 181,911 km (0.08 R)
• M2: 890,855 km (0.09 R)
• M3: 1,999,675 km (0.084 R)
• M4: 2,459,539 km (0.094 R)
• M5: 3,295,641 km (0.067 R)
• M6: 8,689,841 km (0.069 R)
• M7: 9,450,247 km (0.102 R)
• M8: 15,399,904 km (0.101 R)
• M9: 21,066,372 km (0.076 R)
• M10: 21,822,141 km (0.063 R)
• M11: 23,872,080 km (0.098 R)
• M12: 29,742,001 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.3

Radius: 9

Gravity: 11.81 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 8.37 AU - 9.55 AU

Year: 10158 Days

Day: 12.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,134,630 km

• M1: 112,797 km (0.088 R)
• M2: 448,494 km (0.045 R)
• M3: 743,801 km (0.079 R)
• M4: 1,375,702 km (0.085 R)
• M5: 1,865,635 km (0.095 R)
• M6: 2,272,990 km (0.106 R)
• M7: 2,760,530 km (0.118 R)
• M8: 3,754,159 km (0.108 R)
• M9: 6,864,747 km (0.083 R)
• M10: 7,236,049 km (0.11 R)
• M11: 8,063,924 km (0.088 R)
• M12: 8,905,262 km (0.085 R)
• M13: 9,599,247 km (0.111 R)
• M14: 11,722,639 km (0.093 R)
• M15: 12,015,701 km (0.095 R)
• M16: 14,207,310 km (0.1 R)
• M17: 16,070,701 km (0.105 R)
• M18: 18,562,403 km (0.119 R)
• M19: 19,529,104 km (0.117 R)
• M20: 20,955,371 km (0.083 R)
• M21: 23,826,602 km (0.101 R)
• M22: 25,064,525 km (0.098 R)
• M23: 25,551,765 km (0.115 R)
• M24: 26,244,702 km (0.116 R)
• M25: 40,420,597 km (0.082 R)
• M26: 40,821,818 km (0.067 R)
• M27: 42,868,317 km (0.065 R)
• M28: 43,565,443 km (0.06 R)
• M29: 44,982,285 km (0.085 R)
• M30: 48,658,503 km (0.11 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 13,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit