🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.55 AU - 0.89 AU

Year: 234 Days

Day: 18.4 Hours

Environment

Temp: 172 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.87 AU - 2.53 AU

Year: 1249 Days

Day: 18 Hours

Environment

Temp: -94 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.24 AU - 3.68 AU

Year: 1950 Days

Day: 22.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.73 AU - 4.01 AU

Year: 2915 Days

Day: 25.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,164,864 km

• M1: 1,977,235 km (0.049 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515.4

Radius: 3.2

Gravity: 50.33 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 12.01 AU - 12.57 AU

Year: 16497 Days

Day: 20 Hours

Environment

Temp: -196 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 75,164,864 km

• M1: 42,037 km (0.097 R)
• M2: 164,408 km (0.106 R)
• M3: 388,655 km (0.078 R)
• M4: 519,105 km (0.103 R)
• M5: 635,941 km (0.066 R)
• M6: 1,389,465 km (0.036 R)
• M7: 1,748,650 km (0.099 R)
• M8: 2,515,937 km (0.071 R)
• M9: 2,854,178 km (0.106 R)
• M10: 2,997,642 km (0.088 R)
• M11: 3,483,985 km (0.08 R)
• M12: 3,788,566 km (0.073 R)
• M13: 4,387,406 km (0.112 R)
• M14: 5,400,034 km (0.094 R)
• M15: 7,328,351 km (0.085 R)
• M16: 7,597,627 km (0.114 R)
• M17: 7,827,110 km (0.052 R)
• M18: 8,445,398 km (0.088 R)
• M19: 9,832,320 km (0.051 R)
• M20: 11,724,733 km (0.12 R)
• M21: 12,093,043 km (0.079 R)
• M22: 12,724,047 km (0.073 R)
• M23: 16,135,327 km (0.093 R)
• M24: 16,437,964 km (0.07 R)
• M25: 17,132,995 km (0.102 R)
• M26: 17,290,073 km (0.093 R)
• M27: 20,725,289 km (0.08 R)
• M28: 20,993,069 km (0.089 R)
• M29: 27,271,991 km (0.093 R)
• M30: 29,916,283 km (0.107 R)
• M31: 30,144,121 km (0.074 R)
• M32: 32,485,776 km (0.102 R)
• M33: 44,382,995 km (0.094 R)
• M34: 47,870,271 km (0.05 R)
• M35: 50,401,019 km (0.069 R)
• M36: 50,723,402 km (0.065 R)
• M37: 51,372,507 km (0.103 R)
• M38: 57,993,859 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 575.3

Radius: 4.4

Gravity: 29.72 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 13.45 AU - 18.27 AU

Year: 24184 Days

Day: 18.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 75,164,864 km

• M1: 54,753 km (0.114 R)
• M2: 206,295 km (0.059 R)
• M3: 545,583 km (0.104 R)
• M4: 957,726 km (0.073 R)
• M5: 1,252,134 km (0.091 R)
• M6: 1,420,881 km (0.084 R)
• M7: 1,604,587 km (0.11 R)
• M8: 1,939,686 km (0.118 R)
• M9: 2,364,993 km (0.049 R)
• M10: 2,747,963 km (0.092 R)
• M11: 4,629,306 km (0.095 R)
• M12: 5,226,950 km (0.093 R)
• M13: 7,376,073 km (0.082 R)
• M14: 8,032,059 km (0.094 R)
• M15: 8,726,193 km (0.113 R)
• M16: 15,615,325 km (0.058 R)
• M17: 16,272,808 km (0.113 R)
• M18: 21,904,120 km (0.116 R)
• M19: 22,727,208 km (0.098 R)
• M20: 24,216,903 km (0.047 R)
• M21: 24,544,373 km (0.098 R)
• M22: 26,111,860 km (0.06 R)
• M23: 29,568,767 km (0.11 R)
• M24: 31,600,605 km (0.068 R)
• M25: 31,991,654 km (0.066 R)
• M26: 34,819,802 km (0.085 R)
• M27: 35,517,078 km (0.077 R)
• M28: 37,083,367 km (0.103 R)
• M29: 39,593,769 km (0.117 R)
• M30: 40,048,248 km (0.065 R)
• M31: 44,133,765 km (0.037 R)
• M32: 46,109,654 km (0.11 R)
• M33: 49,532,453 km (0.079 R)
• M34: 64,917,996 km (0.085 R)
• M35: 69,646,485 km (0.051 R)
• M36: 71,197,815 km (0.095 R)
• M37: 73,910,623 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 291.6

Radius: 5.4

Gravity: 10 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 16.74 AU - 19.96 AU

Year: 30097 Days

Day: 17.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,164,864 km

• M1: 75,996 km (0.097 R)
• M2: 455,974 km (0.055 R)
• M3: 752,776 km (0.077 R)
• M4: 1,017,116 km (0.087 R)
• M5: 2,966,975 km (0.109 R)
• M6: 3,871,144 km (0.066 R)
• M7: 4,123,217 km (0.101 R)
• M8: 5,832,073 km (0.06 R)
• M9: 7,424,692 km (0.112 R)
• M10: 10,384,635 km (0.113 R)
• M11: 11,438,403 km (0.115 R)
• M12: 11,826,759 km (0.111 R)
• M13: 12,358,131 km (0.037 R)
• M14: 15,490,710 km (0.09 R)
• M15: 24,310,851 km (0.045 R)
• M16: 26,945,419 km (0.111 R)
• M17: 36,255,942 km (0.12 R)
• M18: 37,234,012 km (0.102 R)
• M19: 38,517,113 km (0.082 R)
• M20: 58,927,050 km (0.059 R)
• M21: 61,846,752 km (0.116 R)
• M22: 67,762,450 km (0.096 R)
• M23: 70,316,684 km (0.079 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 13,642 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit