🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.64 AU - 1.82 AU

Year: 848 Days

Day: 19.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,418,227 km

• M1: 115,490 km (0.095 R)
• M2: 322,383 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.69 AU - 2.39 AU

Year: 1086 Days

Day: 28.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,418,227 km

• M1: 1,586,485 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.85 AU - 3.91 AU

Year: 2316 Days

Day: 46.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,418,227 km

• M1: 54,154 km (0.108 R)

Asteroid Belt

Center: 5.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.7

Radius: 8.3

Gravity: 13.47 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 6.72 AU - 9.06 AU

Year: 8262 Days

Day: 8 Hours

Environment

Temp: -163 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 40,418,227 km

• M1: 116,686 km (0.046 R)
• M2: 443,408 km (0.094 R)
• M3: 866,620 km (0.075 R)
• M4: 1,181,674 km (0.058 R)
• M5: 1,531,882 km (0.111 R)
• M6: 1,792,781 km (0.106 R)
• M7: 2,599,562 km (0.113 R)
• M8: 3,244,329 km (0.076 R)
• M9: 3,604,561 km (0.067 R)
• M10: 4,377,084 km (0.104 R)
• M11: 5,892,062 km (0.065 R)
• M12: 6,319,912 km (0.12 R)
• M13: 7,728,525 km (0.034 R)
• M14: 9,478,521 km (0.098 R)
• M15: 9,966,659 km (0.106 R)
• M16: 10,782,566 km (0.113 R)
• M17: 11,099,713 km (0.083 R)
• M18: 13,315,856 km (0.083 R)
• M19: 13,990,542 km (0.051 R)
• M20: 16,637,677 km (0.116 R)
• M21: 18,753,888 km (0.091 R)
• M22: 20,555,047 km (0.082 R)
• M23: 24,046,811 km (0.112 R)
• M24: 24,863,017 km (0.053 R)
• M25: 26,074,310 km (0.035 R)
• M26: 28,513,653 km (0.116 R)
• M27: 32,178,801 km (0.099 R)
• M28: 33,954,079 km (0.066 R)
• M29: 35,676,998 km (0.055 R)
• M30: 40,554,936 km (0.059 R)
• M31: 41,451,924 km (0.073 R)
• M32: 42,493,126 km (0.078 R)
• M33: 42,756,119 km (0.08 R)
• M34: 43,020,308 km (0.107 R)
• M35: 44,087,540 km (0.077 R)
• M36: 46,414,086 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 383.6

Radius: 7.9

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 11.9 AU - 12.26 AU

Year: 15651 Days

Day: 23.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,418,227 km

• M1: 101,876 km (0.096 R)
• M2: 536,458 km (0.109 R)
• M3: 805,884 km (0.096 R)
• M4: 1,203,814 km (0.095 R)
• M5: 1,775,727 km (0.056 R)
• M6: 2,946,779 km (0.099 R)
• M7: 3,925,448 km (0.069 R)
• M8: 5,795,721 km (0.088 R)
• M9: 6,985,622 km (0.118 R)
• M10: 8,193,326 km (0.078 R)
• M11: 8,609,507 km (0.111 R)
• M12: 12,464,046 km (0.119 R)
• M13: 13,202,162 km (0.065 R)
• M14: 13,581,991 km (0.102 R)
• M15: 14,563,353 km (0.112 R)
• M16: 18,964,971 km (0.093 R)
• M17: 29,840,886 km (0.119 R)
• M18: 31,270,892 km (0.108 R)
• M19: 39,502,515 km (0.095 R)
• M20: 42,036,852 km (0.076 R)
• M21: 48,019,570 km (0.111 R)
• M22: 50,594,449 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273.3

Radius: 7.1

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 15.22 AU - 17.9 AU

Year: 25121 Days

Day: 23.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,418,227 km

• M1: 88,712 km (0.095 R)
• M2: 1,828,984 km (0.066 R)
• M3: 2,182,483 km (0.063 R)
• M4: 4,776,510 km (0.058 R)
• M5: 6,720,834 km (0.088 R)
• M6: 7,891,437 km (0.068 R)
• M7: 14,797,025 km (0.106 R)
• M8: 18,640,792 km (0.12 R)
• M9: 20,384,505 km (0.038 R)
• M10: 22,907,024 km (0.095 R)
• M11: 29,357,535 km (0.069 R)
• M12: 31,589,984 km (0.04 R)
• M13: 39,379,395 km (0.118 R)
• M14: 41,944,251 km (0.091 R)
• M15: 49,486,228 km (0.114 R)
• M16: 50,963,207 km (0.091 R)
• M17: 51,295,315 km (0.042 R)
• M18: 56,808,146 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 46.3

Radius: 6.5

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 14.86 AU - 22.24 AU

Year: 29783 Days

Day: 20.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,418,227 km

• M1: 99,183 km (0.111 R)
• M2: 332,107 km (0.118 R)
• M3: 857,345 km (0.064 R)
• M4: 1,427,612 km (0.09 R)
• M5: 2,157,351 km (0.099 R)
• M6: 2,585,799 km (0.096 R)
• M7: 2,922,394 km (0.103 R)
• M8: 4,626,015 km (0.118 R)
• M9: 7,240,836 km (0.117 R)
• M10: 10,119,099 km (0.076 R)
• M11: 11,158,505 km (0.098 R)
• M12: 13,389,757 km (0.071 R)
• M13: 15,516,291 km (0.047 R)
• M14: 17,509,832 km (0.067 R)
• M15: 20,656,175 km (0.07 R)
• M16: 24,074,486 km (0.105 R)
• M17: 24,852,993 km (0.094 R)
• M18: 26,643,082 km (0.048 R)
• M19: 29,096,487 km (0.113 R)
• M20: 34,338,546 km (0.084 R)
• M21: 37,009,616 km (0.083 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 18,330 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit