🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.98 AU - 1.34 AU

Year: 468 Days

Day: 37.9 Hours

Environment

Temp: -8 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.04 AU - 1.56 AU

Year: 555 Days

Day: 48 Hours

Environment

Temp: -27 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,948,873 km

• M1: 22,589 km (0.102 R)
• M2: 143,614 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.74 AU - 1.86 AU

Year: 905 Days

Day: 40.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,948,873 km

• M1: 734,675 km (0.043 R)
• M2: 1,528,591 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.58 AU - 2.38 AU

Year: 1044 Days

Day: 24.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.8

Radius: 8.5

Gravity: 12.15 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.08 AU - 7.4 AU

Year: 6557 Days

Day: 14.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 38,948,873 km

• M1: 271,221 km (0.078 R)
• M2: 505,491 km (0.094 R)
• M3: 718,070 km (0.088 R)
• M4: 987,496 km (0.102 R)
• M5: 1,159,832 km (0.081 R)
• M6: 1,347,428 km (0.08 R)
• M7: 1,817,614 km (0.03 R)
• M8: 2,654,016 km (0.096 R)
• M9: 3,069,449 km (0.106 R)
• M10: 3,632,835 km (0.1 R)
• M11: 3,799,337 km (0.115 R)
• M12: 4,477,614 km (0.117 R)
• M13: 4,906,511 km (0.095 R)
• M14: 5,213,037 km (0.113 R)
• M15: 6,251,396 km (0.031 R)
• M16: 6,757,934 km (0.099 R)
• M17: 7,831,449 km (0.094 R)
• M18: 9,060,096 km (0.06 R)
• M19: 9,981,768 km (0.11 R)
• M20: 10,179,537 km (0.071 R)
• M21: 12,704,898 km (0.089 R)
• M22: 13,153,243 km (0.095 R)
• M23: 13,840,496 km (0.109 R)
• M24: 14,402,984 km (0.119 R)
• M25: 14,736,288 km (0.07 R)
• M26: 14,976,692 km (0.114 R)
• M27: 16,258,446 km (0.078 R)
• M28: 16,460,403 km (0.12 R)
• M29: 19,090,035 km (0.054 R)
• M30: 22,921,087 km (0.115 R)
• M31: 23,583,656 km (0.084 R)
• M32: 24,750,369 km (0.118 R)
• M33: 25,438,819 km (0.103 R)
• M34: 28,088,496 km (0.078 R)
• M35: 31,357,958 km (0.107 R)
• M36: 33,493,018 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.5

Radius: 14.2

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 7.97 AU - 8.77 AU

Year: 9074 Days

Day: 9.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,948,873 km

• M1: 225,743 km (0.096 R)
• M2: 634,445 km (0.105 R)
• M3: 1,611,019 km (0.053 R)
• M4: 2,057,120 km (0.11 R)
• M5: 2,619,459 km (0.101 R)
• M6: 2,908,332 km (0.111 R)
• M7: 3,403,950 km (0.115 R)
• M8: 3,917,819 km (0.105 R)
• M9: 5,327,629 km (0.117 R)
• M10: 5,743,361 km (0.099 R)
• M11: 6,776,335 km (0.038 R)
• M12: 7,665,993 km (0.109 R)
• M13: 13,000,354 km (0.109 R)
• M14: 13,476,375 km (0.098 R)
• M15: 14,681,834 km (0.093 R)
• M16: 20,133,330 km (0.044 R)
• M17: 27,506,560 km (0.115 R)
• M18: 28,199,647 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.1

Radius: 12.5

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 8.65 AU - 12.11 AU

Year: 12532 Days

Day: 12.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 38,948,873 km

• M1: 166,353 km (0.109 R)
• M2: 545,434 km (0.097 R)
• M3: 937,979 km (0.106 R)
• M4: 1,192,744 km (0.11 R)
• M5: 2,129,526 km (0.115 R)
• M6: 2,806,007 km (0.102 R)
• M7: 5,638,942 km (0.112 R)
• M8: 6,064,698 km (0.032 R)
• M9: 6,394,561 km (0.118 R)
• M10: 7,885,603 km (0.12 R)
• M11: 11,197,700 km (0.079 R)
• M12: 12,363,217 km (0.118 R)
• M13: 14,755,885 km (0.093 R)
• M14: 15,387,487 km (0.043 R)
• M15: 18,047,786 km (0.059 R)
• M16: 18,300,158 km (0.114 R)
• M17: 19,654,467 km (0.11 R)
• M18: 21,811,968 km (0.05 R)
• M19: 22,439,232 km (0.102 R)
• M20: 22,862,295 km (0.086 R)
• M21: 25,037,448 km (0.091 R)
• M22: 26,542,851 km (0.108 R)
• M23: 29,043,529 km (0.117 R)
• M24: 30,663,824 km (0.105 R)
• M25: 33,091,797 km (0.098 R)
• M26: 33,691,834 km (0.091 R)
• M27: 36,056,827 km (0.064 R)
• M28: 36,414,067 km (0.077 R)
• M29: 38,318,447 km (0.099 R)
• M30: 38,686,757 km (0.114 R)
• M31: 41,123,707 km (0.098 R)
• M32: 41,505,181 km (0.083 R)
• M33: 43,537,319 km (0.107 R)
• M34: 43,831,578 km (0.109 R)
• M35: 45,118,269 km (0.076 R)
• M36: 46,423,660 km (0.077 R)
• M37: 50,452,031 km (0.119 R)
• M38: 51,511,932 km (0.08 R)

Asteroid Belt

Center: 11.71 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 118.3

Radius: 8

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 11.41 AU - 14.65 AU

Year: 17626 Days

Day: 20 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 38,948,873 km

• M1: 100,829 km (0.065 R)
• M2: 828,623 km (0.034 R)
• M3: 1,386,323 km (0.115 R)
• M4: 1,561,652 km (0.112 R)
• M5: 2,245,015 km (0.072 R)
• M6: 2,665,385 km (0.061 R)
• M7: 3,145,295 km (0.079 R)
• M8: 3,737,254 km (0.079 R)
• M9: 4,279,097 km (0.119 R)
• M10: 6,315,424 km (0.06 R)
• M11: 6,630,028 km (0.074 R)
• M12: 7,620,665 km (0.107 R)
• M13: 8,355,789 km (0.104 R)
• M14: 8,754,467 km (0.104 R)
• M15: 9,162,570 km (0.058 R)
• M16: 10,164,577 km (0.095 R)
• M17: 11,053,487 km (0.113 R)
• M18: 11,512,005 km (0.106 R)
• M19: 11,766,172 km (0.091 R)
• M20: 12,152,433 km (0.076 R)
• M21: 12,677,372 km (0.043 R)
• M22: 12,944,105 km (0.071 R)
• M23: 13,349,366 km (0.098 R)
• M24: 14,131,912 km (0.042 R)
• M25: 15,129,730 km (0.091 R)
• M26: 18,703,025 km (0.111 R)
• M27: 21,894,097 km (0.084 R)
• M28: 27,576,871 km (0.044 R)
• M29: 29,843,578 km (0.118 R)
• M30: 30,184,512 km (0.066 R)
• M31: 32,058,824 km (0.09 R)
• M32: 32,625,201 km (0.09 R)
• M33: 32,981,543 km (0.107 R)
• M34: 36,052,488 km (0.085 R)
• M35: 37,562,829 km (0.031 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: 318 - 13,103 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit