🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.63 AU - 0.69 AU

Year: 160 Days

Day: 26.7 Hours

Environment

Temp: 304 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.65 AU - 0.75 AU

Year: 175 Days

Day: 47.5 Hours

Environment

Temp: 345 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.19 AU - 1.47 AU

Year: 459 Days

Day: 24.1 Hours

Environment

Temp: 172 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.38 AU - 1.98 AU

Year: 652 Days

Day: 45.8 Hours

Environment

Temp: 152 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,152,521 km

• M1: 482,752 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.61 AU - 2.25 AU

Year: 802 Days

Day: 17.5 Hours

Environment

Temp: 39 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,152,521 km

• M1: 190,588 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.18 AU - 3.04 AU

Year: 1262 Days

Day: 30.6 Hours

Environment

Temp: -13 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Terrestrial

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 6.96 AU - 7.16 AU

Year: 5613 Days

Day: 40.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229

Radius: 10.6

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 8.59 AU - 13.67 AU

Year: 11111 Days

Day: 8.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,152,521 km

• M1: 259,104 km (0.039 R)
• M2: 667,655 km (0.076 R)
• M3: 1,063,342 km (0.093 R)
• M4: 1,669,363 km (0.07 R)
• M5: 3,286,216 km (0.062 R)
• M6: 3,799,786 km (0.095 R)
• M7: 6,309,141 km (0.084 R)
• M8: 8,123,015 km (0.094 R)
• M9: 8,646,607 km (0.105 R)
• M10: 9,806,290 km (0.088 R)
• M11: 18,199,778 km (0.103 R)
• M12: 19,735,699 km (0.066 R)
• M13: 29,008,374 km (0.036 R)

Planet 9 - Gas Giant

Semi-Major Axis: 13.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789

Radius: 12.2

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 11.28 AU - 16.5 AU

Year: 15490 Days

Day: 11.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 135.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,152,521 km

• M1: 151,692 km (0.098 R)
• M2: 1,079,498 km (0.1 R)
• M3: 1,656,796 km (0.108 R)
• M4: 2,541,817 km (0.11 R)
• M5: 3,496,401 km (0.093 R)
• M6: 4,194,425 km (0.074 R)
• M7: 5,018,261 km (0.063 R)
• M8: 7,209,121 km (0.064 R)
• M9: 7,855,833 km (0.094 R)
• M10: 8,540,991 km (0.119 R)
• M11: 11,563,317 km (0.101 R)
• M12: 12,192,376 km (0.075 R)
• M13: 13,178,974 km (0.087 R)
• M14: 14,503,962 km (0.087 R)
• M15: 15,236,094 km (0.068 R)
• M16: 16,458,459 km (0.095 R)
• M17: 17,336,149 km (0.04 R)
• M18: 22,008,240 km (0.113 R)
• M19: 24,376,225 km (0.091 R)
• M20: 25,306,574 km (0.068 R)
• M21: 26,475,532 km (0.115 R)
• M22: 29,497,110 km (0.095 R)
• M23: 34,902,230 km (0.076 R)
• M24: 37,564,025 km (0.104 R)
• M25: 38,804,940 km (0.072 R)
• M26: 50,228,532 km (0.077 R)
• M27: 64,878,801 km (0.069 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 344

Radius: 3.8

Gravity: 23.82 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 13.43 AU - 21.51 AU

Year: 21849 Days

Day: 22 Hours

Environment

Temp: -163 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,152,521 km

• M1: 48,619 km (0.119 R)
• M2: 340,485 km (0.026 R)
• M3: 955,781 km (0.055 R)
• M4: 1,795,474 km (0.082 R)
• M5: 2,147,926 km (0.042 R)
• M6: 2,500,678 km (0.097 R)
• M7: 4,088,809 km (0.093 R)
• M8: 4,968,295 km (0.069 R)
• M9: 5,734,386 km (0.08 R)
• M10: 6,576,173 km (0.087 R)
• M11: 7,225,727 km (0.05 R)
• M12: 8,205,593 km (0.093 R)
• M13: 8,701,809 km (0.04 R)
• M14: 9,699,477 km (0.117 R)
• M15: 10,141,539 km (0.12 R)
• M16: 10,310,734 km (0.091 R)
• M17: 12,881,274 km (0.116 R)
• M18: 18,393,657 km (0.063 R)
• M19: 21,198,168 km (0.054 R)
• M20: 25,605,321 km (0.076 R)
• M21: 31,057,266 km (0.088 R)
• M22: 33,613,146 km (0.089 R)
• M23: 34,878,145 km (0.072 R)
• M24: 37,368,202 km (0.112 R)
• M25: 38,178,573 km (0.099 R)
• M26: 43,436,041 km (0.091 R)
• M27: 43,733,142 km (0.088 R)
• M28: 44,482,029 km (0.107 R)
• M29: 45,544,773 km (0.107 R)
• M30: 49,640,463 km (0.047 R)
• M31: 50,948,248 km (0.085 R)
• M32: 61,124,493 km (0.109 R)
• M33: 63,005,537 km (0.084 R)

Kuiper Belt

Range: 36.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 20,251 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit