🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.63 AU - 0.69 AU

Year: 191 Days

Day: 41.3 Hours

Environment

Temp: 222 °C

Axial Tilt: 50 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.13 AU - 1.41 AU

Year: 510 Days

Day: 21.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 83.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.7 AU - 2.2 AU

Year: 971 Days

Day: 41.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,289,746 km

• M1: 23,188 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.24 AU - 2.78 AU

Year: 1417 Days

Day: 34.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.55 AU - 2.85 AU

Year: 1581 Days

Day: 47.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.97 AU - 4.25 AU

Year: 2970 Days

Day: 15.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.9

Radius: 8.7

Gravity: 12.15 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.62 AU - 8.76 AU

Year: 8355 Days

Day: 9.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 34,289,746 km

• M1: 109,506 km (0.119 R)
• M2: 390,301 km (0.059 R)
• M3: 804,986 km (0.106 R)
• M4: 1,899,444 km (0.118 R)
• M5: 2,656,110 km (0.069 R)
• M6: 3,575,688 km (0.078 R)
• M7: 4,545,830 km (0.049 R)
• M8: 5,124,026 km (0.04 R)
• M9: 5,513,878 km (0.12 R)
• M10: 6,389,774 km (0.075 R)
• M11: 7,036,485 km (0.12 R)
• M12: 7,396,268 km (0.074 R)
• M13: 7,980,149 km (0.098 R)
• M14: 8,327,365 km (0.1 R)
• M15: 9,477,923 km (0.043 R)
• M16: 10,836,122 km (0.097 R)
• M17: 11,262,326 km (0.088 R)
• M18: 13,380,782 km (0.113 R)
• M19: 13,996,227 km (0.082 R)
• M20: 14,566,045 km (0.106 R)
• M21: 14,889,177 km (0.115 R)
• M22: 15,617,120 km (0.077 R)
• M23: 17,287,231 km (0.034 R)
• M24: 19,616,619 km (0.059 R)
• M25: 20,815,646 km (0.074 R)
• M26: 21,809,425 km (0.035 R)
• M27: 23,183,332 km (0.116 R)
• M28: 23,713,058 km (0.12 R)
• M29: 28,547,014 km (0.11 R)
• M30: 32,549,056 km (0.079 R)
• M31: 34,683,518 km (0.068 R)
• M32: 41,774,607 km (0.056 R)
• M33: 43,087,628 km (0.076 R)
• M34: 44,971,663 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.1

Radius: 11.4

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 7.37 AU - 11.85 AU

Year: 10619 Days

Day: 5.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 34,289,746 km

• M1: 143,464 km (0.037 R)
• M2: 665,411 km (0.092 R)
• M3: 1,178,382 km (0.089 R)
• M4: 1,562,251 km (0.087 R)
• M5: 1,965,267 km (0.099 R)
• M6: 3,255,549 km (0.115 R)
• M7: 3,615,481 km (0.097 R)
• M8: 4,082,675 km (0.05 R)
• M9: 4,619,283 km (0.097 R)
• M10: 6,743,423 km (0.031 R)
• M11: 8,346,215 km (0.071 R)
• M12: 8,933,087 km (0.09 R)
• M13: 9,741,963 km (0.119 R)
• M14: 12,931,390 km (0.105 R)
• M15: 13,966,308 km (0.072 R)
• M16: 14,664,780 km (0.115 R)
• M17: 16,759,001 km (0.084 R)
• M18: 23,335,772 km (0.07 R)
• M19: 24,410,333 km (0.096 R)
• M20: 26,657,742 km (0.072 R)
• M21: 27,931,119 km (0.039 R)
• M22: 28,431,524 km (0.094 R)
• M23: 29,039,789 km (0.106 R)
• M24: 31,130,569 km (0.088 R)
• M25: 32,985,134 km (0.116 R)
• M26: 34,223,654 km (0.115 R)
• M27: 37,273,955 km (0.116 R)
• M28: 46,518,954 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 88.2

Radius: 5

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 10.39 AU - 15.77 AU

Year: 16862 Days

Day: 24.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,289,746 km

• M1: 62,233 km (0.104 R)
• M2: 245,640 km (0.092 R)
• M3: 2,092,575 km (0.029 R)
• M4: 2,977,895 km (0.077 R)
• M5: 3,372,086 km (0.043 R)
• M6: 3,967,036 km (0.097 R)
• M7: 5,664,075 km (0.079 R)
• M8: 8,498,954 km (0.068 R)
• M9: 10,542,012 km (0.037 R)
• M10: 15,749,215 km (0.111 R)
• M11: 16,619,276 km (0.072 R)
• M12: 19,703,835 km (0.074 R)
• M13: 21,380,378 km (0.101 R)
• M14: 24,848,057 km (0.093 R)
• M15: 31,981,930 km (0.042 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 11,325 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit