🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.53 AU - 0.63 AU

Year: 196 Days

Day: 47.7 Hours

Environment

Temp: 7 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.82 AU - 1.22 AU

Year: 456 Days

Day: 14 Hours

Environment

Temp: -73 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,556,238 km

• M1: 230,979 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.46 AU - 1.5 AU

Year: 797 Days

Day: 33.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 60.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.35 AU - 1.75 AU

Year: 855 Days

Day: 24.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,556,238 km

• M1: 209,587 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.21 AU - 1.89 AU

Year: 855 Days

Day: 26.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,556,238 km

• M1: 101,128 km (0.032 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.3

Radius: 9.5

Gravity: 9.68 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.76 AU - 3.3 AU

Year: 2336 Days

Day: 10.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,556,238 km

• M1: 122,521 km (0.108 R)
• M2: 439,219 km (0.076 R)
• M3: 754,272 km (0.09 R)
• M4: 1,118,842 km (0.074 R)
• M5: 1,776,176 km (0.051 R)
• M6: 2,191,908 km (0.108 R)
• M7: 2,748,412 km (0.079 R)
• M8: 3,135,871 km (0.112 R)
• M9: 3,766,426 km (0.085 R)
• M10: 4,372,147 km (0.055 R)
• M11: 5,803,500 km (0.09 R)
• M12: 7,524,324 km (0.101 R)
• M13: 15,179,546 km (0.116 R)
• M14: 16,342,819 km (0.094 R)
• M15: 18,169,858 km (0.104 R)
• M16: 19,597,321 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.6

Radius: 10.1

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 8.01 AU - 10.33 AU

Year: 12300 Days

Day: 6.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,556,238 km

• M1: 125,662 km (0.1 R)
• M2: 466,147 km (0.074 R)
• M3: 1,061,995 km (0.111 R)
• M4: 1,531,733 km (0.098 R)
• M5: 2,064,301 km (0.111 R)
• M6: 3,080,071 km (0.066 R)
• M7: 3,877,278 km (0.059 R)
• M8: 4,871,206 km (0.066 R)
• M9: 5,340,943 km (0.113 R)
• M10: 6,770,052 km (0.086 R)
• M11: 8,204,845 km (0.098 R)
• M12: 8,725,445 km (0.067 R)
• M13: 9,832,769 km (0.074 R)
• M14: 12,263,585 km (0.076 R)
• M15: 15,707,178 km (0.075 R)
• M16: 16,436,318 km (0.116 R)
• M17: 17,494,723 km (0.034 R)
• M18: 21,293,312 km (0.093 R)
• M19: 21,826,180 km (0.07 R)
• M20: 23,104,045 km (0.102 R)
• M21: 23,951,517 km (0.107 R)
• M22: 25,708,544 km (0.05 R)
• M23: 29,587,018 km (0.113 R)
• M24: 33,005,180 km (0.089 R)
• M25: 39,139,889 km (0.116 R)
• M26: 42,684,611 km (0.108 R)
• M27: 45,114,529 km (0.102 R)
• M28: 48,853,578 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823.9

Radius: 3.1

Gravity: 85.73 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 11.15 AU - 12.53 AU

Year: 18045 Days

Day: 18.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,556,238 km

• M1: 42,336 km (0.086 R)
• M2: 182,509 km (0.036 R)
• M3: 436,377 km (0.09 R)
• M4: 727,943 km (0.111 R)
• M5: 898,784 km (0.066 R)
• M6: 1,018,612 km (0.045 R)
• M7: 1,350,570 km (0.088 R)
• M8: 1,508,545 km (0.04 R)
• M9: 1,714,092 km (0.078 R)
• M10: 2,332,081 km (0.093 R)
• M11: 3,740,994 km (0.082 R)
• M12: 4,871,655 km (0.111 R)
• M13: 5,917,942 km (0.115 R)
• M14: 7,199,098 km (0.045 R)
• M15: 11,281,325 km (0.117 R)
• M16: 12,062,525 km (0.104 R)
• M17: 15,002,722 km (0.047 R)
• M18: 17,179,670 km (0.099 R)
• M19: 20,302,675 km (0.11 R)
• M20: 21,259,952 km (0.033 R)
• M21: 24,311,449 km (0.056 R)
• M22: 26,052,320 km (0.066 R)
• M23: 27,526,607 km (0.11 R)
• M24: 31,516,831 km (0.097 R)
• M25: 31,643,390 km (0.059 R)
• M26: 32,927,987 km (0.072 R)
• M27: 33,715,171 km (0.092 R)
• M28: 34,113,401 km (0.11 R)
• M29: 42,135,287 km (0.104 R)
• M30: 47,737,728 km (0.086 R)
• M31: 53,997,202 km (0.065 R)
• M32: 56,946,524 km (0.114 R)
• M33: 61,766,717 km (0.093 R)
• M34: 64,990,252 km (0.11 R)
• M35: 67,901,127 km (0.089 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 19,559 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit