🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.48 AU - 0.68 AU

Year: 156 Days

Day: 41.3 Hours

Environment

Temp: 187 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.53 AU - 0.75 AU

Year: 181 Days

Day: 12.5 Hours

Environment

Temp: 232 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.04 AU - 1.54 AU

Year: 517 Days

Day: 19.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 49.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.98 AU - 2.7 AU

Year: 1264 Days

Day: 33.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,125,907 km

• M1: 969,245 km (0.059 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.18 AU - 3.12 AU

Year: 1523 Days

Day: 20.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,125,907 km

• M1: 100,231 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.75 AU - 3.17 AU

Year: 1798 Days

Day: 12.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.81 AU - 3.89 AU

Year: 2165 Days

Day: 14.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887

Radius: 3

Gravity: 98.56 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 15.76 AU - 17.1 AU

Year: 23516 Days

Day: 15.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 87,125,907 km

• M1: 38,895 km (0.094 R)
• M2: 156,928 km (0.11 R)
• M3: 264,489 km (0.074 R)
• M4: 437,275 km (0.096 R)
• M5: 650,900 km (0.119 R)
• M6: 798,553 km (0.107 R)
• M7: 1,061,397 km (0.095 R)
• M8: 1,855,014 km (0.116 R)
• M9: 2,042,909 km (0.111 R)
• M10: 3,178,356 km (0.094 R)
• M11: 3,603,364 km (0.112 R)
• M12: 4,382,021 km (0.105 R)
• M13: 5,144,820 km (0.075 R)
• M14: 5,815,767 km (0.106 R)
• M15: 6,448,865 km (0.072 R)
• M16: 6,637,957 km (0.053 R)
• M17: 7,328,650 km (0.106 R)
• M18: 9,748,396 km (0.089 R)
• M19: 13,022,495 km (0.086 R)
• M20: 13,631,059 km (0.068 R)
• M21: 14,822,905 km (0.091 R)
• M22: 18,431,355 km (0.036 R)
• M23: 19,588,644 km (0.079 R)
• M24: 21,729,091 km (0.027 R)
• M25: 21,940,622 km (0.039 R)
• M26: 23,571,837 km (0.103 R)
• M27: 26,107,820 km (0.101 R)
• M28: 26,587,730 km (0.113 R)
• M29: 30,507,344 km (0.034 R)
• M30: 33,511,269 km (0.069 R)
• M31: 39,782,113 km (0.099 R)
• M32: 42,527,683 km (0.098 R)
• M33: 48,934,511 km (0.097 R)
• M34: 51,329,872 km (0.109 R)
• M35: 63,401,672 km (0.034 R)
• M36: 88,025,481 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.1

Radius: 3.8

Gravity: 40.24 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 15.79 AU - 19.89 AU

Year: 26607 Days

Day: 23.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 87,125,907 km

• M1: 47,572 km (0.118 R)
• M2: 301,889 km (0.1 R)
• M3: 1,457,382 km (0.12 R)
• M4: 2,328,491 km (0.105 R)
• M5: 3,120,013 km (0.095 R)
• M6: 4,316,497 km (0.057 R)
• M7: 4,639,329 km (0.106 R)
• M8: 5,662,130 km (0.082 R)
• M9: 7,464,934 km (0.096 R)
• M10: 8,973,030 km (0.089 R)
• M11: 9,617,348 km (0.098 R)
• M12: 9,859,098 km (0.066 R)
• M13: 9,981,619 km (0.115 R)
• M14: 11,395,618 km (0.118 R)
• M15: 11,598,323 km (0.114 R)
• M16: 16,258,596 km (0.069 R)
• M17: 16,429,586 km (0.035 R)
• M18: 19,330,438 km (0.045 R)
• M19: 19,715,354 km (0.116 R)
• M20: 21,002,045 km (0.082 R)
• M21: 21,204,750 km (0.102 R)
• M22: 27,669,921 km (0.107 R)
• M23: 34,341,687 km (0.07 R)
• M24: 35,048,238 km (0.082 R)
• M25: 36,930,778 km (0.109 R)
• M26: 39,032,179 km (0.112 R)
• M27: 47,534,574 km (0.062 R)
• M28: 51,108,168 km (0.086 R)
• M29: 56,994,246 km (0.109 R)
• M30: 59,388,859 km (0.103 R)
• M31: 64,805,648 km (0.045 R)
• M32: 71,683,111 km (0.082 R)
• M33: 73,533,637 km (0.086 R)
• M34: 76,608,322 km (0.086 R)
• M35: 81,504,211 km (0.089 R)
• M36: 84,795,813 km (0.092 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 16,703 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit