🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.45 AU - 0.59 AU

Year: 136 Days

Day: 37.9 Hours

Environment

Temp: 261 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.52 AU - 0.62 AU

Year: 156 Days

Day: 37.1 Hours

Environment

Temp: 158 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.97 AU - 1.15 AU

Year: 395 Days

Day: 29.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 45.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.85 AU - 2.45 AU

Year: 1140 Days

Day: 20.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,282,005 km

• M1: 774,319 km (0.082 R)

Asteroid Belt

Center: 4.06 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.8

Radius: 10.2

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.4 AU - 6.52 AU

Year: 5262 Days

Day: 6.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 82,282,005 km

• M1: 158,424 km (0.028 R)
• M2: 487,091 km (0.105 R)
• M3: 872,305 km (0.104 R)
• M4: 2,283,611 km (0.099 R)
• M5: 4,224,644 km (0.079 R)
• M6: 11,636,171 km (0.098 R)
• M7: 12,522,239 km (0.107 R)
• M8: 16,223,889 km (0.069 R)
• M9: 17,022,742 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.5

Radius: 13.7

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.66 AU - 6.62 AU

Year: 5502 Days

Day: 13.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,282,005 km

• M1: 170,392 km (0.103 R)
• M2: 631,752 km (0.055 R)
• M3: 1,260,811 km (0.11 R)
• M4: 2,037,074 km (0.077 R)
• M5: 2,736,893 km (0.107 R)
• M6: 3,379,117 km (0.101 R)
• M7: 3,954,620 km (0.065 R)
• M8: 4,778,904 km (0.045 R)
• M9: 6,906,485 km (0.072 R)
• M10: 7,989,125 km (0.111 R)
• M11: 8,571,360 km (0.1 R)
• M12: 9,265,494 km (0.092 R)
• M13: 10,219,031 km (0.097 R)
• M14: 11,721,741 km (0.103 R)
• M15: 12,942,011 km (0.107 R)
• M16: 15,045,058 km (0.057 R)
• M17: 15,574,934 km (0.087 R)
• M18: 16,056,339 km (0.092 R)
• M19: 17,560,247 km (0.106 R)
• M20: 18,213,990 km (0.081 R)
• M21: 19,639,657 km (0.11 R)
• M22: 20,131,086 km (0.102 R)
• M23: 25,507,035 km (0.057 R)
• M24: 27,814,283 km (0.066 R)
• M25: 29,519,101 km (0.108 R)
• M26: 30,725,009 km (0.114 R)
• M27: 32,060,170 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.1

Radius: 12.5

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.21 AU - 8.15 AU

Year: 6244 Days

Day: 6.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,282,005 km

• M1: 155,432 km (0.083 R)
• M2: 573,109 km (0.058 R)
• M3: 1,346,680 km (0.083 R)
• M4: 2,015,981 km (0.099 R)
• M5: 2,464,176 km (0.107 R)
• M6: 3,635,079 km (0.109 R)
• M7: 4,713,530 km (0.092 R)
• M8: 5,266,892 km (0.06 R)
• M9: 6,195,147 km (0.062 R)
• M10: 8,669,645 km (0.077 R)
• M11: 9,323,238 km (0.117 R)
• M12: 10,388,974 km (0.061 R)
• M13: 12,706,843 km (0.112 R)
• M14: 14,552,133 km (0.107 R)
• M15: 15,040,121 km (0.099 R)
• M16: 15,476,049 km (0.06 R)
• M17: 17,645,966 km (0.076 R)
• M18: 22,019,161 km (0.098 R)
• M19: 27,157,997 km (0.101 R)
• M20: 30,102,981 km (0.072 R)
• M21: 30,497,920 km (0.105 R)
• M22: 31,197,290 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892.8

Radius: 3.4

Gravity: 77.23 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 13.64 AU - 15.1 AU

Year: 19700 Days

Day: 16.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,282,005 km

• M1: 42,336 km (0.098 R)
• M2: 293,062 km (0.116 R)
• M3: 642,672 km (0.036 R)
• M4: 991,535 km (0.104 R)
• M5: 2,588,342 km (0.088 R)
• M6: 2,787,906 km (0.099 R)
• M7: 3,390,037 km (0.064 R)
• M8: 3,629,095 km (0.088 R)
• M9: 7,891,587 km (0.107 R)
• M10: 8,967,944 km (0.111 R)
• M11: 10,199,433 km (0.115 R)
• M12: 16,932,534 km (0.098 R)
• M13: 20,704,196 km (0.035 R)
• M14: 21,399,377 km (0.118 R)
• M15: 24,776,998 km (0.105 R)
• M16: 25,222,650 km (0.119 R)
• M17: 25,901,076 km (0.082 R)
• M18: 26,129,961 km (0.093 R)
• M19: 28,982,044 km (0.103 R)
• M20: 29,851,507 km (0.112 R)
• M21: 31,123,388 km (0.1 R)
• M22: 33,503,042 km (0.033 R)
• M23: 35,859,358 km (0.11 R)
• M24: 36,572,790 km (0.1 R)
• M25: 36,860,766 km (0.1 R)
• M26: 38,620,785 km (0.092 R)
• M27: 39,219,625 km (0.083 R)
• M28: 40,589,642 km (0.088 R)
• M29: 40,743,878 km (0.035 R)
• M30: 40,898,412 km (0.071 R)
• M31: 47,920,836 km (0.049 R)
• M32: 48,265,659 km (0.062 R)
• M33: 53,824,715 km (0.074 R)
• M34: 55,325,631 km (0.109 R)
• M35: 59,397,535 km (0.116 R)
• M36: 60,395,652 km (0.111 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 20,233 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit