🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.46 AU - 0.58 AU

Year: 136 Days

Day: 13.4 Hours

Environment

Temp: 195 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.87 AU - 1.15 AU

Year: 367 Days

Day: 28.1 Hours

Environment

Temp: 39 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 49,330,147 km

• M1: 21,243 km (0.078 R)
• M2: 222,302 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.05 AU - 1.35 AU

Year: 475 Days

Day: 36.8 Hours

Environment

Temp: 1 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 49,330,147 km

• M1: 35,155 km (0.113 R)
• M2: 125,812 km (0.066 R)

Asteroid Belt

Center: 3.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.3

Radius: 14.5

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.53 AU - 6.59 AU

Year: 4741 Days

Day: 11.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,330,147 km

• M1: 181,013 km (0.087 R)
• M2: 1,415,944 km (0.056 R)
• M3: 1,880,296 km (0.112 R)
• M4: 2,381,299 km (0.062 R)
• M5: 3,261,832 km (0.103 R)
• M6: 3,975,863 km (0.102 R)
• M7: 5,476,479 km (0.101 R)
• M8: 6,816,427 km (0.1 R)
• M9: 7,957,560 km (0.12 R)
• M10: 8,429,092 km (0.103 R)
• M11: 9,463,262 km (0.09 R)
• M12: 10,065,394 km (0.099 R)
• M13: 12,232,019 km (0.038 R)
• M14: 15,214,253 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620

Radius: 8

Gravity: 9.69 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.42 AU - 6.06 AU

Year: 4973 Days

Day: 5.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,330,147 km

• M1: 99,483 km (0.088 R)
• M2: 569,220 km (0.062 R)
• M3: 971,937 km (0.108 R)
• M4: 1,280,259 km (0.052 R)
• M5: 1,729,052 km (0.067 R)
• M6: 2,454,303 km (0.095 R)
• M7: 2,886,192 km (0.103 R)
• M8: 3,511,960 km (0.104 R)
• M9: 4,015,506 km (0.111 R)
• M10: 4,296,750 km (0.07 R)
• M11: 5,004,797 km (0.116 R)
• M12: 5,358,895 km (0.11 R)
• M13: 6,846,496 km (0.072 R)
• M14: 7,113,229 km (0.06 R)
• M15: 7,955,465 km (0.043 R)
• M16: 8,438,517 km (0.065 R)
• M17: 9,179,625 km (0.053 R)
• M18: 12,983,749 km (0.028 R)
• M19: 14,839,361 km (0.039 R)
• M20: 15,686,234 km (0.085 R)
• M21: 17,046,977 km (0.087 R)
• M22: 17,414,389 km (0.071 R)
• M23: 27,232,796 km (0.032 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.1

Radius: 11.2

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.67 AU - 5.95 AU

Year: 5065 Days

Day: 8.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,330,147 km

• M1: 139,276 km (0.057 R)
• M2: 756,217 km (0.111 R)
• M3: 1,535,772 km (0.074 R)
• M4: 1,983,967 km (0.108 R)
• M5: 2,396,857 km (0.086 R)
• M6: 2,851,784 km (0.112 R)
• M7: 3,806,518 km (0.107 R)
• M8: 4,327,866 km (0.099 R)
• M9: 4,744,347 km (0.113 R)
• M10: 5,979,576 km (0.053 R)
• M11: 9,447,704 km (0.109 R)
• M12: 10,296,672 km (0.043 R)
• M13: 11,080,565 km (0.106 R)
• M14: 14,343,893 km (0.071 R)
• M15: 15,609,042 km (0.05 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 490.9

Radius: 7.8

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 13.59 AU - 14.43 AU

Year: 18965 Days

Day: 21.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 49,330,147 km

• M1: 98,585 km (0.117 R)
• M2: 448,644 km (0.09 R)
• M3: 776,862 km (0.109 R)
• M4: 1,050,327 km (0.075 R)
• M5: 1,432,250 km (0.043 R)
• M6: 1,904,530 km (0.113 R)
• M7: 2,391,621 km (0.049 R)
• M8: 3,082,763 km (0.105 R)
• M9: 3,726,333 km (0.117 R)
• M10: 4,141,318 km (0.12 R)
• M11: 4,424,207 km (0.109 R)
• M12: 5,099,193 km (0.117 R)
• M13: 5,611,117 km (0.068 R)
• M14: 5,918,840 km (0.088 R)
• M15: 7,264,024 km (0.105 R)
• M16: 9,484,804 km (0.096 R)
• M17: 10,837,319 km (0.061 R)
• M18: 11,498,392 km (0.063 R)
• M19: 11,932,973 km (0.07 R)
• M20: 13,506,294 km (0.084 R)
• M21: 16,979,209 km (0.109 R)
• M22: 20,189,729 km (0.086 R)
• M23: 23,091,628 km (0.119 R)
• M24: 29,476,316 km (0.091 R)
• M25: 30,999,671 km (0.087 R)
• M26: 36,279,578 km (0.115 R)
• M27: 38,439,173 km (0.083 R)
• M28: 39,131,213 km (0.09 R)
• M29: 41,982,847 km (0.091 R)
• M30: 44,665,137 km (0.11 R)
• M31: 51,698,631 km (0.036 R)
• M32: 53,909,687 km (0.065 R)
• M33: 57,975,009 km (0.113 R)
• M34: 60,360,796 km (0.108 R)
• M35: 64,935,948 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 103.3

Radius: 4.4

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 15.19 AU - 20.17 AU

Year: 26885 Days

Day: 20.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,330,147 km

• M1: 54,753 km (0.096 R)
• M2: 537,655 km (0.102 R)
• M3: 900,878 km (0.098 R)
• M4: 1,244,056 km (0.079 R)
• M5: 2,060,561 km (0.082 R)
• M6: 4,945,406 km (0.071 R)
• M7: 6,903,643 km (0.071 R)
• M8: 9,276,564 km (0.118 R)
• M9: 24,813,649 km (0.12 R)
• M10: 25,378,531 km (0.111 R)
• M11: 25,855,598 km (0.09 R)
• M12: 27,623,097 km (0.075 R)
• M13: 28,331,742 km (0.09 R)
• M14: 30,637,494 km (0.075 R)
• M15: 32,839,575 km (0.113 R)
• M16: 35,499,724 km (0.081 R)
• M17: 48,302,609 km (0.119 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: 276 - 12,224 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit