🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.52 AU - 0.66 AU

Year: 172 Days

Day: 20 Hours

Environment

Temp: 154 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.49 AU - 0.71 AU

Year: 176 Days

Day: 41 Hours

Environment

Temp: 137 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,239,176 km

• M1: 28,723 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.64 AU - 1.68 AU

Year: 810 Days

Day: 16.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,239,176 km

• M1: 55,052 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.4 AU - 1.98 AU

Year: 832 Days

Day: 47.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,239,176 km

• M1: 130,749 km (0.065 R)
• M2: 323,131 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.72 AU - 3.54 AU

Year: 2097 Days

Day: 37 Hours

Environment

Temp: -120 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.8

Radius: 14.3

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.41 AU - 5.91 AU

Year: 5100 Days

Day: 9.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 84,239,176 km

• M1: 178,171 km (0.067 R)
• M2: 674,686 km (0.097 R)
• M3: 1,387,071 km (0.088 R)
• M4: 1,833,920 km (0.054 R)
• M5: 2,587,744 km (0.093 R)
• M6: 4,834,554 km (0.105 R)
• M7: 6,565,701 km (0.094 R)

Asteroid Belt

Center: 6.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241

Radius: 9.4

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 6.52 AU - 9.26 AU

Year: 8394 Days

Day: 14.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,239,176 km

• M1: 116,986 km (0.119 R)
• M2: 491,429 km (0.12 R)
• M3: 1,137,093 km (0.117 R)
• M4: 1,481,617 km (0.073 R)
• M5: 2,229,756 km (0.081 R)
• M6: 2,777,883 km (0.093 R)
• M7: 3,132,579 km (0.078 R)
• M8: 4,358,684 km (0.096 R)
• M9: 6,563,158 km (0.116 R)
• M10: 7,545,567 km (0.111 R)
• M11: 8,278,148 km (0.101 R)
• M12: 8,584,075 km (0.047 R)
• M13: 9,547,785 km (0.056 R)
• M14: 12,922,862 km (0.093 R)
• M15: 14,460,280 km (0.09 R)
• M16: 14,904,885 km (0.112 R)
• M17: 16,056,788 km (0.049 R)
• M18: 18,277,868 km (0.037 R)
• M19: 19,128,033 km (0.049 R)
• M20: 19,936,011 km (0.077 R)
• M21: 22,055,214 km (0.098 R)
• M22: 24,242,485 km (0.081 R)
• M23: 25,670,546 km (0.044 R)
• M24: 26,902,933 km (0.053 R)
• M25: 27,406,779 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768

Radius: 5.7

Gravity: 23.64 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 12.23 AU - 17.78 AU

Year: 22003 Days

Day: 19.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 84,239,176 km

• M1: 81,381 km (0.074 R)
• M2: 360,680 km (0.114 R)
• M3: 586,723 km (0.08 R)
• M4: 1,016,817 km (0.094 R)
• M5: 1,821,354 km (0.081 R)
• M6: 2,253,692 km (0.107 R)
• M7: 3,206,930 km (0.102 R)
• M8: 5,417,388 km (0.106 R)
• M9: 12,530,766 km (0.071 R)
• M10: 13,621,036 km (0.112 R)
• M11: 14,304,848 km (0.114 R)
• M12: 15,740,389 km (0.08 R)
• M13: 16,155,672 km (0.105 R)
• M14: 18,342,345 km (0.086 R)
• M15: 20,227,726 km (0.105 R)
• M16: 20,521,238 km (0.071 R)
• M17: 23,831,689 km (0.052 R)
• M18: 24,049,653 km (0.067 R)
• M19: 24,489,620 km (0.087 R)
• M20: 27,361,899 km (0.107 R)
• M21: 29,438,318 km (0.096 R)
• M22: 33,083,569 km (0.063 R)
• M23: 34,873,956 km (0.042 R)
• M24: 40,321,114 km (0.099 R)
• M25: 41,569,209 km (0.065 R)
• M26: 44,470,809 km (0.077 R)
• M27: 47,677,290 km (0.117 R)
• M28: 50,673,885 km (0.073 R)
• M29: 59,007,833 km (0.026 R)
• M30: 61,225,322 km (0.108 R)
• M31: 61,839,571 km (0.11 R)
• M32: 68,870,073 km (0.099 R)
• M33: 82,483,928 km (0.09 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 17,749 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit