🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.56 AU - 0.74 AU

Year: 190 Days

Day: 25.1 Hours

Environment

Temp: 186 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,620,771 km

• M1: 42,785 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.75 AU - 0.79 AU

Year: 244 Days

Day: 34 Hours

Environment

Temp: 145 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1 AU - 1.56 AU

Year: 524 Days

Day: 46 Hours

Environment

Temp: -11 °C

Axial Tilt: 42.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.94 AU - 2.66 AU

Year: 1261 Days

Day: 30.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 167.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,620,771 km

• M1: 53,406 km (0.095 R)
• M2: 195,824 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.47 AU - 4.01 AU

Year: 2616 Days

Day: 38.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.8

Radius: 11

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.74 AU - 5.32 AU

Year: 4080 Days

Day: 10.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,620,771 km

• M1: 136,732 km (0.105 R)
• M2: 484,847 km (0.034 R)
• M3: 1,081,892 km (0.055 R)
• M4: 1,575,116 km (0.116 R)
• M5: 1,938,040 km (0.037 R)
• M6: 2,612,876 km (0.064 R)
• M7: 3,830,005 km (0.09 R)
• M8: 4,565,278 km (0.078 R)
• M9: 6,344,595 km (0.075 R)
• M10: 8,097,134 km (0.083 R)
• M11: 9,877,798 km (0.105 R)
• M12: 10,839,114 km (0.077 R)
• M13: 12,947,696 km (0.091 R)
• M14: 13,323,934 km (0.117 R)
• M15: 14,597,760 km (0.082 R)
• M16: 15,578,673 km (0.078 R)
• M17: 16,058,434 km (0.041 R)
• M18: 16,991,625 km (0.105 R)
• M19: 17,499,959 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.6

Radius: 10.9

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 7.38 AU - 9.12 AU

Year: 8570 Days

Day: 9 Hours

Environment

Temp: -159 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,620,771 km

• M1: 248,332 km (0.055 R)
• M2: 719,416 km (0.047 R)
• M3: 1,073,365 km (0.118 R)
• M4: 1,465,012 km (0.115 R)
• M5: 3,729,774 km (0.107 R)
• M6: 4,343,275 km (0.097 R)
• M7: 4,941,068 km (0.102 R)
• M8: 5,742,015 km (0.114 R)
• M9: 6,999,236 km (0.081 R)
• M10: 10,956,997 km (0.099 R)
• M11: 11,526,366 km (0.095 R)
• M12: 14,845,793 km (0.116 R)
• M13: 15,308,500 km (0.053 R)
• M14: 17,832,515 km (0.066 R)
• M15: 18,355,509 km (0.064 R)
• M16: 19,295,433 km (0.116 R)
• M17: 20,908,846 km (0.071 R)
• M18: 22,915,402 km (0.09 R)
• M19: 23,847,097 km (0.108 R)
• M20: 24,965,940 km (0.055 R)
• M21: 31,373,067 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.8

Radius: 3.1

Gravity: 49.61 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 11.97 AU - 18.41 AU

Year: 21410 Days

Day: 22.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,620,771 km

• M1: 38,596 km (0.099 R)
• M2: 137,630 km (0.111 R)
• M3: 1,063,042 km (0.077 R)
• M4: 1,221,766 km (0.119 R)
• M5: 1,654,104 km (0.089 R)
• M6: 2,642,946 km (0.109 R)
• M7: 2,884,546 km (0.055 R)
• M8: 3,610,993 km (0.114 R)
• M9: 3,878,175 km (0.065 R)
• M10: 5,338,849 km (0.103 R)
• M11: 5,529,436 km (0.049 R)
• M12: 7,267,913 km (0.063 R)
• M13: 7,838,330 km (0.094 R)
• M14: 8,134,534 km (0.097 R)
• M15: 8,749,231 km (0.11 R)
• M16: 9,121,730 km (0.081 R)
• M17: 12,490,824 km (0.119 R)
• M18: 13,376,742 km (0.09 R)
• M19: 19,586,700 km (0.107 R)
• M20: 24,542,129 km (0.118 R)
• M21: 30,151,152 km (0.09 R)
• M22: 32,488,469 km (0.063 R)
• M23: 34,286,186 km (0.032 R)
• M24: 34,679,778 km (0.107 R)
• M25: 44,742,180 km (0.1 R)
• M26: 45,212,067 km (0.1 R)
• M27: 53,890,539 km (0.107 R)
• M28: 65,006,857 km (0.045 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 378.8

Radius: 7.5

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 17.72 AU - 20.22 AU

Year: 29881 Days

Day: 22 Hours

Environment

Temp: -207 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,620,771 km

• M1: 106,065 km (0.11 R)
• M2: 362,924 km (0.08 R)
• M3: 1,206,208 km (0.072 R)
• M4: 1,542,803 km (0.11 R)
• M5: 2,739,735 km (0.063 R)
• M6: 3,802,778 km (0.115 R)
• M7: 7,326,107 km (0.113 R)
• M8: 8,503,741 km (0.104 R)
• M9: 10,530,793 km (0.078 R)
• M10: 11,958,106 km (0.073 R)
• M11: 16,667,596 km (0.111 R)
• M12: 17,703,262 km (0.063 R)
• M13: 18,416,994 km (0.03 R)
• M14: 34,902,081 km (0.073 R)
• M15: 47,386,921 km (0.034 R)
• M16: 56,796,178 km (0.103 R)
• M17: 59,131,401 km (0.094 R)
• M18: 61,936,062 km (0.043 R)
• M19: 75,425,601 km (0.081 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 11,550 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit