🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.53 AU - 0.69 AU

Year: 178 Days

Day: 47.3 Hours

Environment

Temp: 167 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.74 AU - 1.08 AU

Year: 324 Days

Day: 12.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 1.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.02 AU - 1.04 AU

Year: 390 Days

Day: 38.3 Hours

Environment

Temp: 30 °C

Axial Tilt: 57.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 98,493,718 km

• M1: 46,226 km (0.082 R)
• M2: 254,915 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.94 AU - 1.36 AU

Year: 460 Days

Day: 26.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.1

Radius: 10

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 9.42 AU - 9.6 AU

Year: 10933 Days

Day: 10.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 98,493,718 km

• M1: 124,465 km (0.092 R)
• M2: 453,880 km (0.051 R)
• M3: 869,313 km (0.092 R)
• M4: 1,358,349 km (0.069 R)
• M5: 2,485,419 km (0.108 R)
• M6: 3,461,096 km (0.089 R)
• M7: 3,901,812 km (0.071 R)
• M8: 4,224,644 km (0.055 R)
• M9: 4,619,582 km (0.104 R)
• M10: 5,184,314 km (0.079 R)
• M11: 5,922,281 km (0.099 R)
• M12: 6,350,280 km (0.077 R)
• M13: 6,905,438 km (0.099 R)
• M14: 7,759,941 km (0.078 R)
• M15: 9,858,799 km (0.08 R)
• M16: 11,088,045 km (0.105 R)
• M17: 12,522,987 km (0.083 R)
• M18: 13,340,839 km (0.103 R)
• M19: 13,791,428 km (0.107 R)
• M20: 14,545,102 km (0.039 R)
• M21: 15,143,493 km (0.114 R)
• M22: 17,037,103 km (0.079 R)
• M23: 20,166,242 km (0.118 R)
• M24: 21,595,350 km (0.101 R)
• M25: 23,091,030 km (0.1 R)
• M26: 24,070,597 km (0.114 R)
• M27: 29,577,145 km (0.117 R)
• M28: 31,123,538 km (0.115 R)
• M29: 33,131,590 km (0.059 R)
• M30: 34,167,256 km (0.118 R)
• M31: 36,521,627 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202.7

Radius: 7.1

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 11.6 AU - 19.28 AU

Year: 22617 Days

Day: 24.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 98,493,718 km

• M1: 88,412 km (0.075 R)
• M2: 425,008 km (0.092 R)
• M3: 1,268,889 km (0.104 R)
• M4: 1,601,744 km (0.1 R)
• M5: 2,117,259 km (0.087 R)
• M6: 2,609,436 km (0.045 R)
• M7: 2,848,942 km (0.098 R)
• M8: 3,127,194 km (0.093 R)
• M9: 3,765,528 km (0.081 R)
• M10: 8,885,366 km (0.088 R)
• M11: 10,051,331 km (0.057 R)
• M12: 11,488,368 km (0.058 R)
• M13: 12,075,839 km (0.087 R)
• M14: 14,763,963 km (0.104 R)
• M15: 17,518,210 km (0.109 R)
• M16: 19,259,978 km (0.087 R)
• M17: 25,075,595 km (0.105 R)
• M18: 27,592,729 km (0.105 R)
• M19: 28,965,888 km (0.118 R)
• M20: 29,614,843 km (0.114 R)
• M21: 32,771,807 km (0.089 R)
• M22: 36,898,165 km (0.096 R)
• M23: 47,496,277 km (0.052 R)
• M24: 48,853,578 km (0.097 R)
• M25: 50,859,536 km (0.1 R)
• M26: 54,214,867 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670

Radius: 4.4

Gravity: 34.61 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 16.49 AU - 20.61 AU

Year: 29783 Days

Day: 22.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 98,493,718 km

• M1: 55,202 km (0.098 R)
• M2: 246,986 km (0.104 R)
• M3: 387,010 km (0.063 R)
• M4: 854,054 km (0.12 R)
• M5: 1,381,836 km (0.102 R)
• M6: 3,015,743 km (0.116 R)
• M7: 3,434,019 km (0.054 R)
• M8: 3,958,060 km (0.094 R)
• M9: 4,239,155 km (0.038 R)
• M10: 4,458,765 km (0.054 R)
• M11: 5,371,461 km (0.098 R)
• M12: 5,716,135 km (0.076 R)
• M13: 6,642,594 km (0.115 R)
• M14: 7,295,888 km (0.119 R)
• M15: 8,905,860 km (0.094 R)
• M16: 10,144,980 km (0.116 R)
• M17: 13,816,261 km (0.098 R)
• M18: 14,709,959 km (0.12 R)
• M19: 16,165,995 km (0.09 R)
• M20: 16,343,268 km (0.119 R)
• M21: 17,065,826 km (0.105 R)
• M22: 21,211,332 km (0.11 R)
• M23: 21,424,061 km (0.059 R)
• M24: 24,087,651 km (0.086 R)
• M25: 33,819,291 km (0.107 R)
• M26: 37,258,098 km (0.102 R)
• M27: 40,758,688 km (0.1 R)
• M28: 43,437,836 km (0.109 R)
• M29: 47,491,490 km (0.092 R)
• M30: 55,934,943 km (0.052 R)
• M31: 57,776,942 km (0.104 R)
• M32: 65,550,047 km (0.114 R)
• M33: 87,692,776 km (0.06 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: 257 - 14,287 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit