🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.23 AU - 1.47 AU

Year: 567 Days

Day: 12.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 23.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.27 AU - 1.55 AU

Year: 606 Days

Day: 38.2 Hours

Environment

Temp: -5 °C

Axial Tilt: 44.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 95,141,156 km

• M1: 192,383 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.75 AU - 2.51 AU

Year: 1124 Days

Day: 32 Hours

Environment

Temp: -70 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,141,156 km

• M1: 206,894 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.96 AU - 2.78 AU

Year: 1320 Days

Day: 20.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 68 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.3 AU - 3.64 AU

Year: 2338 Days

Day: 34.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.78 AU - 4.26 AU

Year: 2388 Days

Day: 21.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,141,156 km

• M1: 423,811 km (0.06 R)

Asteroid Belt

Center: 6.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.1

Radius: 8.2

Gravity: 11.04 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.21 AU - 9.85 AU

Year: 9010 Days

Day: 11.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 95,141,156 km

• M1: 102,325 km (0.105 R)
• M2: 441,763 km (0.117 R)
• M3: 1,013,974 km (0.104 R)
• M4: 1,520,513 km (0.116 R)
• M5: 1,793,978 km (0.075 R)
• M6: 2,083,450 km (0.077 R)
• M7: 2,366,938 km (0.119 R)
• M8: 2,969,069 km (0.05 R)
• M9: 5,043,842 km (0.081 R)
• M10: 6,108,979 km (0.078 R)
• M11: 6,433,905 km (0.06 R)
• M12: 10,248,950 km (0.099 R)
• M13: 11,396,515 km (0.097 R)
• M14: 12,057,588 km (0.029 R)
• M15: 20,137,220 km (0.1 R)
• M16: 29,655,534 km (0.047 R)
• M17: 30,275,467 km (0.057 R)
• M18: 30,588,725 km (0.114 R)
• M19: 33,505,734 km (0.106 R)
• M20: 38,282,095 km (0.113 R)
• M21: 39,886,383 km (0.093 R)
• M22: 40,641,702 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352.1

Radius: 7.6

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 12.76 AU - 13.06 AU

Year: 16776 Days

Day: 19.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 95,141,156 km

• M1: 213,476 km (0.026 R)
• M2: 459,864 km (0.074 R)
• M3: 1,244,654 km (0.09 R)
• M4: 2,039,318 km (0.086 R)
• M5: 4,927,754 km (0.104 R)
• M6: 6,079,209 km (0.072 R)
• M7: 7,659,710 km (0.088 R)
• M8: 15,937,110 km (0.101 R)
• M9: 16,737,459 km (0.072 R)
• M10: 18,339,652 km (0.119 R)
• M11: 18,656,051 km (0.067 R)
• M12: 22,561,154 km (0.077 R)
• M13: 22,924,378 km (0.1 R)
• M14: 25,973,182 km (0.052 R)
• M15: 26,978,630 km (0.071 R)
• M16: 35,852,626 km (0.108 R)
• M17: 45,762,886 km (0.089 R)
• M18: 46,053,555 km (0.09 R)
• M19: 53,402,251 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 869.2

Radius: 6.6

Gravity: 19.95 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 13.1 AU - 14.4 AU

Year: 18439 Days

Day: 15.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 95,141,156 km

• M1: 82,129 km (0.12 R)
• M2: 514,317 km (0.092 R)
• M3: 969,993 km (0.109 R)
• M4: 2,186,672 km (0.071 R)
• M5: 3,038,931 km (0.104 R)
• M6: 3,658,566 km (0.072 R)
• M7: 4,062,629 km (0.113 R)
• M8: 5,376,248 km (0.085 R)
• M9: 6,498,382 km (0.098 R)
• M10: 6,951,065 km (0.086 R)
• M11: 8,436,123 km (0.083 R)
• M12: 10,916,456 km (0.103 R)
• M13: 11,687,034 km (0.074 R)
• M14: 13,121,828 km (0.07 R)
• M15: 15,448,972 km (0.077 R)
• M16: 16,419,114 km (0.118 R)
• M17: 17,003,593 km (0.03 R)
• M18: 17,688,303 km (0.108 R)
• M19: 18,749,700 km (0.074 R)
• M20: 24,055,338 km (0.075 R)
• M21: 27,629,081 km (0.057 R)
• M22: 28,694,517 km (0.107 R)
• M23: 29,541,989 km (0.118 R)
• M24: 29,787,030 km (0.11 R)
• M25: 30,405,917 km (0.068 R)
• M26: 31,541,365 km (0.07 R)
• M27: 35,392,163 km (0.116 R)
• M28: 41,969,832 km (0.045 R)
• M29: 44,491,903 km (0.09 R)
• M30: 44,814,137 km (0.092 R)
• M31: 47,113,306 km (0.085 R)
• M32: 55,219,716 km (0.097 R)
• M33: 55,778,613 km (0.105 R)
• M34: 63,594,204 km (0.104 R)
• M35: 75,031,261 km (0.116 R)
• M36: 77,565,150 km (0.026 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.8

Radius: 6.2

Gravity: 14.61 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 15.18 AU - 23.6 AU

Year: 30879 Days

Day: 24.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 95,141,156 km

• M1: 77,193 km (0.081 R)
• M2: 286,031 km (0.103 R)
• M3: 496,366 km (0.088 R)
• M4: 749,934 km (0.074 R)
• M5: 1,103,284 km (0.095 R)
• M6: 1,653,356 km (0.032 R)
• M7: 1,846,187 km (0.096 R)
• M8: 2,163,933 km (0.101 R)
• M9: 2,643,843 km (0.101 R)
• M10: 3,048,356 km (0.096 R)
• M11: 3,370,739 km (0.061 R)
• M12: 4,970,838 km (0.088 R)
• M13: 5,170,850 km (0.095 R)
• M14: 5,544,546 km (0.05 R)
• M15: 6,822,710 km (0.067 R)
• M16: 7,688,283 km (0.067 R)
• M17: 10,524,809 km (0.097 R)
• M18: 12,911,343 km (0.09 R)
• M19: 13,443,912 km (0.093 R)
• M20: 15,297,130 km (0.033 R)
• M21: 15,550,848 km (0.095 R)
• M22: 19,305,007 km (0.044 R)
• M23: 19,900,556 km (0.112 R)
• M24: 20,101,915 km (0.064 R)
• M25: 21,024,335 km (0.116 R)
• M26: 24,188,779 km (0.106 R)
• M27: 25,467,691 km (0.031 R)
• M28: 32,405,442 km (0.09 R)
• M29: 39,543,953 km (0.105 R)
• M30: 39,862,297 km (0.115 R)
• M31: 41,315,641 km (0.081 R)
• M32: 45,887,501 km (0.118 R)
• M33: 55,620,788 km (0.117 R)
• M34: 69,841,860 km (0.056 R)
• M35: 71,714,676 km (0.093 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 19,491 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit