🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.53 AU - 0.65 AU

Year: 166 Days

Day: 22.5 Hours

Environment

Temp: 228 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.27 AU - 2.01 AU

Year: 771 Days

Day: 36.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,034,194 km

• M1: 45,927 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.21 AU - 2.47 AU

Year: 1314 Days

Day: 32.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,034,194 km

• M1: 337,044 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.87 AU - 4.75 AU

Year: 2730 Days

Day: 26.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.7

Radius: 10

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.71 AU - 5.83 AU

Year: 3824 Days

Day: 14 Hours

Environment

Temp: -137 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 89,034,194 km

• M1: 124,465 km (0.088 R)
• M2: 471,084 km (0.045 R)
• M3: 831,166 km (0.072 R)
• M4: 1,204,412 km (0.057 R)
• M5: 1,616,255 km (0.11 R)
• M6: 2,096,165 km (0.04 R)
• M7: 2,669,574 km (0.082 R)
• M8: 3,759,993 km (0.103 R)
• M9: 5,804,248 km (0.078 R)
• M10: 6,406,678 km (0.088 R)
• M11: 6,737,290 km (0.08 R)
• M12: 8,932,938 km (0.084 R)
• M13: 9,844,737 km (0.092 R)
• M14: 10,398,249 km (0.058 R)
• M15: 13,798,908 km (0.116 R)
• M16: 14,398,795 km (0.066 R)
• M17: 16,201,449 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.4

Radius: 13.5

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 7.74 AU - 10.76 AU

Year: 10327 Days

Day: 9.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 89,034,194 km

• M1: 170,841 km (0.079 R)
• M2: 701,165 km (0.116 R)
• M3: 1,582,446 km (0.081 R)
• M4: 2,069,537 km (0.079 R)
• M5: 2,870,035 km (0.081 R)
• M6: 3,761,788 km (0.1 R)
• M7: 4,799,548 km (0.056 R)
• M8: 5,910,911 km (0.115 R)
• M9: 8,500,301 km (0.094 R)
• M10: 9,312,318 km (0.034 R)
• M11: 9,864,783 km (0.104 R)
• M12: 10,980,633 km (0.105 R)
• M13: 13,781,105 km (0.093 R)
• M14: 14,235,584 km (0.093 R)
• M15: 15,450,318 km (0.056 R)
• M16: 16,083,117 km (0.115 R)
• M17: 17,779,109 km (0.094 R)
• M18: 19,267,757 km (0.029 R)
• M19: 20,668,741 km (0.117 R)
• M20: 22,851,075 km (0.118 R)
• M21: 24,420,207 km (0.056 R)
• M22: 26,655,947 km (0.062 R)
• M23: 27,566,998 km (0.103 R)
• M24: 28,289,855 km (0.107 R)
• M25: 29,131,343 km (0.092 R)
• M26: 29,773,267 km (0.041 R)
• M27: 30,864,285 km (0.089 R)
• M28: 33,591,304 km (0.073 R)
• M29: 35,013,382 km (0.045 R)
• M30: 37,850,804 km (0.045 R)
• M31: 39,520,616 km (0.109 R)
• M32: 40,044,059 km (0.086 R)
• M33: 47,720,225 km (0.108 R)
• M34: 49,063,165 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329.3

Radius: 5.5

Gravity: 10.89 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 12.35 AU - 14.29 AU

Year: 17846 Days

Day: 21.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 127 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 89,034,194 km

• M1: 135,984 km (0.076 R)
• M2: 639,980 km (0.08 R)
• M3: 2,413,911 km (0.108 R)
• M4: 3,733,664 km (0.073 R)
• M5: 5,163,670 km (0.12 R)
• M6: 6,019,070 km (0.049 R)
• M7: 11,926,840 km (0.105 R)
• M8: 14,464,768 km (0.066 R)
• M9: 17,340,936 km (0.108 R)
• M10: 19,402,096 km (0.079 R)
• M11: 20,921,113 km (0.115 R)
• M12: 29,066,417 km (0.056 R)
• M13: 30,268,436 km (0.09 R)
• M14: 32,654,672 km (0.109 R)
• M15: 51,682,175 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 608.9

Radius: 6.4

Gravity: 14.87 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 15.18 AU - 19.8 AU

Year: 26851 Days

Day: 16.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 89,034,194 km

• M1: 80,035 km (0.079 R)
• M2: 437,125 km (0.038 R)
• M3: 1,387,819 km (0.114 R)
• M4: 1,850,077 km (0.102 R)
• M5: 2,160,492 km (0.114 R)
• M6: 2,505,465 km (0.118 R)
• M7: 3,190,025 km (0.101 R)
• M8: 8,681,763 km (0.113 R)
• M9: 9,081,339 km (0.103 R)
• M10: 18,817,467 km (0.07 R)
• M11: 23,507,959 km (0.082 R)
• M12: 25,653,641 km (0.116 R)
• M13: 26,594,911 km (0.039 R)
• M14: 28,671,330 km (0.055 R)
• M15: 47,353,710 km (0.073 R)
• M16: 48,412,115 km (0.07 R)
• M17: 54,901,820 km (0.099 R)
• M18: 62,367,951 km (0.1 R)
• M19: 63,639,233 km (0.117 R)
• M20: 70,254,900 km (0.108 R)
• M21: 73,728,263 km (0.045 R)
• M22: 74,673,572 km (0.088 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 17,295 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit