🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.72 AU - 1.14 AU

Year: 328 Days

Day: 44.7 Hours

Environment

Temp: 88 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.02 AU - 1.26 AU

Year: 445 Days

Day: 42.9 Hours

Environment

Temp: 24 °C

Axial Tilt: 19.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 39,992,813 km

• M1: 19,298 km (0.059 R)
• M2: 519,105 km (0.042 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.24 AU - 1.8 AU

Year: 684 Days

Day: 21.2 Hours

Environment

Temp: -35 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,992,813 km

• M1: 1,012,030 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.31 AU - 4.41 AU

Year: 3325 Days

Day: 15.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,992,813 km

• M1: 52,658 km (0.094 R)

Asteroid Belt

Center: 6.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.6

Radius: 8.7

Gravity: 12.78 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 7.53 AU - 11.05 AU

Year: 10342 Days

Day: 12.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 39,992,813 km

• M1: 108,159 km (0.111 R)
• M2: 484,697 km (0.047 R)
• M3: 776,114 km (0.088 R)
• M4: 1,474,885 km (0.073 R)
• M5: 1,775,428 km (0.111 R)
• M6: 2,063,104 km (0.118 R)
• M7: 2,866,295 km (0.117 R)
• M8: 3,947,140 km (0.051 R)
• M9: 5,416,490 km (0.084 R)
• M10: 5,698,931 km (0.108 R)
• M11: 6,928,775 km (0.057 R)
• M12: 8,800,095 km (0.069 R)
• M13: 9,594,310 km (0.083 R)
• M14: 13,510,034 km (0.111 R)
• M15: 14,769,798 km (0.071 R)
• M16: 18,219,824 km (0.065 R)
• M17: 18,615,809 km (0.081 R)
• M18: 21,287,777 km (0.083 R)
• M19: 22,083,039 km (0.097 R)
• M20: 27,070,333 km (0.056 R)
• M21: 30,708,254 km (0.065 R)
• M22: 35,267,848 km (0.088 R)
• M23: 37,008,868 km (0.075 R)
• M24: 39,859,455 km (0.105 R)
• M25: 40,931,473 km (0.112 R)
• M26: 42,160,121 km (0.103 R)
• M27: 46,580,738 km (0.086 R)
• M28: 48,674,659 km (0.099 R)
• M29: 51,932,003 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.9

Radius: 7

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 14.57 AU - 17.73 AU

Year: 23705 Days

Day: 16.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,992,813 km

• M1: 87,216 km (0.066 R)
• M2: 397,182 km (0.066 R)
• M3: 638,334 km (0.118 R)
• M4: 886,218 km (0.108 R)
• M5: 1,199,027 km (0.104 R)
• M6: 1,622,389 km (0.115 R)
• M7: 2,729,114 km (0.095 R)
• M8: 3,377,172 km (0.072 R)
• M9: 4,626,314 km (0.092 R)
• M10: 5,254,326 km (0.075 R)
• M11: 5,845,537 km (0.103 R)
• M12: 13,305,683 km (0.117 R)
• M13: 13,682,371 km (0.09 R)
• M14: 13,955,686 km (0.101 R)
• M15: 15,318,822 km (0.111 R)
• M16: 17,784,494 km (0.064 R)
• M17: 18,908,124 km (0.047 R)
• M18: 21,223,151 km (0.118 R)
• M19: 24,434,419 km (0.099 R)
• M20: 30,204,408 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 621.3

Radius: 7.6

Gravity: 10.76 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 13.42 AU - 19.48 AU

Year: 24369 Days

Day: 21.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 39,992,813 km

• M1: 96,042 km (0.087 R)
• M2: 643,271 km (0.049 R)
• M3: 940,372 km (0.069 R)
• M4: 1,437,636 km (0.104 R)
• M5: 2,819,022 km (0.102 R)
• M6: 3,165,790 km (0.109 R)
• M7: 3,451,821 km (0.078 R)
• M8: 4,010,270 km (0.109 R)
• M9: 4,277,153 km (0.049 R)
• M10: 6,446,771 km (0.103 R)
• M11: 7,002,826 km (0.058 R)
• M12: 8,104,913 km (0.06 R)
• M13: 9,032,570 km (0.093 R)
• M14: 9,610,317 km (0.112 R)
• M15: 10,151,113 km (0.081 R)
• M16: 11,032,394 km (0.084 R)
• M17: 13,606,076 km (0.082 R)
• M18: 16,217,157 km (0.059 R)
• M19: 17,244,147 km (0.059 R)
• M20: 17,684,563 km (0.06 R)
• M21: 19,807,955 km (0.107 R)
• M22: 21,281,045 km (0.067 R)
• M23: 31,030,638 km (0.084 R)
• M24: 34,380,732 km (0.081 R)
• M25: 49,839,129 km (0.115 R)
• M26: 51,636,847 km (0.103 R)
• M27: 52,184,524 km (0.106 R)
• M28: 53,850,895 km (0.114 R)
• M29: 55,743,458 km (0.093 R)
• M30: 63,132,097 km (0.095 R)
• M31: 63,967,900 km (0.043 R)
• M32: 66,089,796 km (0.095 R)
• M33: 73,424,430 km (0.047 R)
• M34: 79,087,009 km (0.094 R)
• M35: 80,546,785 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 57.4

Radius: 6.2

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 15.81 AU - 18.83 AU

Year: 26328 Days

Day: 21.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 39,992,813 km

• M1: 77,193 km (0.116 R)
• M2: 2,788,056 km (0.117 R)
• M3: 7,986,582 km (0.09 R)
• M4: 8,698,967 km (0.051 R)
• M5: 9,636,197 km (0.106 R)
• M6: 14,423,778 km (0.058 R)
• M7: 17,187,449 km (0.1 R)
• M8: 18,087,729 km (0.107 R)
• M9: 21,211,482 km (0.053 R)
• M10: 23,398,902 km (0.076 R)
• M11: 31,668,523 km (0.084 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 15,174 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit