🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.75 AU - 0.81 AU

Year: 244 Days

Day: 18.8 Hours

Environment

Temp: 160 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.67 AU - 0.99 AU

Year: 268 Days

Day: 34.1 Hours

Environment

Temp: 118 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,849,068 km

• M1: 285,582 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.79 AU - 0.93 AU

Year: 283 Days

Day: 13.6 Hours

Environment

Temp: 106 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,849,068 km

• M1: 286,630 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.99 AU - 1.43 AU

Year: 472 Days

Day: 18.2 Hours

Environment

Temp: 25 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.7 AU - 1.72 AU

Year: 793 Days

Day: 38 Hours

Environment

Temp: -43 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.87 AU - 1.91 AU

Year: 922 Days

Day: 34.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.78 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.3

Radius: 13.1

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.76 AU - 9.56 AU

Year: 7521 Days

Day: 9.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,849,068 km

• M1: 162,912 km (0.081 R)
• M2: 899,532 km (0.089 R)
• M3: 1,490,892 km (0.091 R)
• M4: 2,401,195 km (0.118 R)
• M5: 3,331,545 km (0.066 R)
• M6: 3,903,756 km (0.117 R)
• M7: 4,671,194 km (0.086 R)
• M8: 5,993,190 km (0.099 R)
• M9: 7,262,378 km (0.083 R)
• M10: 10,147,972 km (0.109 R)
• M11: 11,404,294 km (0.097 R)
• M12: 12,247,129 km (0.088 R)
• M13: 12,762,045 km (0.114 R)
• M14: 13,345,028 km (0.086 R)
• M15: 13,835,260 km (0.099 R)
• M16: 15,084,402 km (0.04 R)
• M17: 15,497,143 km (0.119 R)
• M18: 16,222,393 km (0.12 R)
• M19: 17,417,082 km (0.076 R)
• M20: 18,602,046 km (0.098 R)
• M21: 21,724,304 km (0.071 R)
• M22: 24,123,704 km (0.084 R)
• M23: 25,263,191 km (0.068 R)
• M24: 26,438,282 km (0.099 R)
• M25: 29,260,745 km (0.075 R)
• M26: 31,986,867 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.4

Radius: 13

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 8.69 AU - 11.87 AU

Year: 11693 Days

Day: 14.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,849,068 km

• M1: 166,054 km (0.096 R)
• M2: 779,854 km (0.098 R)
• M3: 1,750,893 km (0.108 R)
• M4: 2,475,097 km (0.04 R)
• M5: 8,154,879 km (0.101 R)
• M6: 8,974,376 km (0.11 R)
• M7: 12,435,921 km (0.107 R)
• M8: 12,875,739 km (0.086 R)
• M9: 14,949,914 km (0.082 R)
• M10: 16,702,303 km (0.091 R)
• M11: 20,699,109 km (0.116 R)
• M12: 33,093,143 km (0.091 R)
• M13: 35,801,912 km (0.109 R)
• M14: 38,257,561 km (0.087 R)
• M15: 40,137,408 km (0.097 R)
• M16: 41,100,070 km (0.118 R)
• M17: 42,786,038 km (0.099 R)
• M18: 50,151,190 km (0.105 R)
• M19: 53,716,706 km (0.098 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.9

Radius: 12.4

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 9.12 AU - 14.12 AU

Year: 14052 Days

Day: 8.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,849,068 km

• M1: 227,987 km (0.099 R)
• M2: 727,345 km (0.106 R)
• M3: 1,273,676 km (0.096 R)
• M4: 1,675,795 km (0.098 R)
• M5: 2,202,529 km (0.12 R)
• M6: 2,861,807 km (0.085 R)
• M7: 3,277,091 km (0.102 R)
• M8: 3,990,972 km (0.096 R)
• M9: 4,512,021 km (0.059 R)
• M10: 5,253,877 km (0.087 R)
• M11: 7,511,010 km (0.106 R)
• M12: 8,406,204 km (0.101 R)
• M13: 8,905,112 km (0.101 R)
• M14: 9,853,264 km (0.116 R)
• M15: 11,460,394 km (0.12 R)
• M16: 13,843,637 km (0.058 R)
• M17: 15,261,077 km (0.11 R)
• M18: 17,087,368 km (0.089 R)
• M19: 20,005,723 km (0.116 R)
• M20: 22,759,222 km (0.107 R)
• M21: 23,436,302 km (0.115 R)
• M22: 23,928,179 km (0.116 R)
• M23: 26,280,157 km (0.092 R)
• M24: 29,007,027 km (0.05 R)
• M25: 32,158,306 km (0.099 R)
• M26: 33,505,286 km (0.073 R)
• M27: 35,919,795 km (0.093 R)
• M28: 36,311,442 km (0.105 R)
• M29: 37,906,455 km (0.119 R)
• M30: 46,898,035 km (0.105 R)
• M31: 50,076,840 km (0.051 R)
• M32: 52,218,483 km (0.075 R)
• M33: 53,227,222 km (0.072 R)
• M34: 56,683,680 km (0.095 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 10,773 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit