🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.42 AU - 0.68 AU

Year: 154 Days

Day: 34.9 Hours

Environment

Temp: 146 °C

Axial Tilt: 45.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.05 AU - 1.07 AU

Year: 411 Days

Day: 14.2 Hours

Environment

Temp: 0 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 95,411,817 km

• M1: 16,605 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.4 AU - 2.02 AU

Year: 842 Days

Day: 20.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.63 AU - 2.11 AU

Year: 963 Days

Day: 36.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,411,817 km

• M1: 166,502 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.69 AU - 2.15 AU

Year: 1002 Days

Day: 30.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.49 AU - 3.55 AU

Year: 1977 Days

Day: 31.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.9

Radius: 13.3

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.04 AU - 5.38 AU

Year: 3851 Days

Day: 9.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 95,411,817 km

• M1: 165,605 km (0.087 R)
• M2: 646,712 km (0.101 R)
• M3: 1,081,892 km (0.066 R)
• M4: 1,576,014 km (0.089 R)
• M5: 2,034,381 km (0.088 R)
• M6: 2,927,481 km (0.054 R)
• M7: 4,244,690 km (0.077 R)
• M8: 5,046,834 km (0.065 R)
• M9: 5,746,353 km (0.104 R)
• M10: 6,177,794 km (0.115 R)
• M11: 6,803,412 km (0.097 R)
• M12: 7,658,065 km (0.087 R)
• M13: 8,759,105 km (0.056 R)
• M14: 10,927,676 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.2

Radius: 10.2

Gravity: 9.46 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.14 AU - 6.8 AU

Year: 4820 Days

Day: 9.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 95,411,817 km

• M1: 126,859 km (0.095 R)
• M2: 764,445 km (0.077 R)
• M3: 1,463,366 km (0.114 R)
• M4: 1,831,976 km (0.069 R)
• M5: 2,580,713 km (0.114 R)
• M6: 3,065,260 km (0.108 R)
• M7: 4,047,520 km (0.112 R)
• M8: 5,002,254 km (0.048 R)
• M9: 5,912,407 km (0.109 R)
• M10: 6,292,984 km (0.095 R)
• M11: 6,656,357 km (0.097 R)
• M12: 8,020,540 km (0.092 R)
• M13: 9,867,176 km (0.114 R)
• M14: 11,007,561 km (0.094 R)
• M15: 11,390,382 km (0.09 R)
• M16: 12,335,541 km (0.08 R)
• M17: 15,484,726 km (0.107 R)
• M18: 18,056,912 km (0.092 R)
• M19: 18,389,019 km (0.091 R)
• M20: 18,996,835 km (0.096 R)
• M21: 19,618,115 km (0.071 R)
• M22: 20,467,532 km (0.11 R)
• M23: 21,563,486 km (0.104 R)
• M24: 22,468,104 km (0.056 R)
• M25: 23,397,855 km (0.097 R)
• M26: 24,352,888 km (0.109 R)
• M27: 24,840,128 km (0.104 R)
• M28: 25,499,855 km (0.076 R)
• M29: 26,768,295 km (0.069 R)
• M30: 32,264,521 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.2

Radius: 3.9

Gravity: 54.91 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 16.41 AU - 16.75 AU

Year: 25433 Days

Day: 23.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 95,411,817 km

• M1: 49,966 km (0.084 R)
• M2: 213,327 km (0.112 R)
• M3: 586,274 km (0.084 R)
• M4: 906,713 km (0.112 R)
• M5: 1,301,950 km (0.088 R)
• M6: 1,744,012 km (0.11 R)
• M7: 2,326,546 km (0.089 R)
• M8: 3,698,359 km (0.042 R)
• M9: 3,930,534 km (0.087 R)
• M10: 4,801,044 km (0.111 R)
• M11: 5,925,721 km (0.081 R)
• M12: 10,529,147 km (0.063 R)
• M13: 11,131,129 km (0.033 R)
• M14: 11,826,460 km (0.115 R)
• M15: 14,085,836 km (0.093 R)
• M16: 15,742,184 km (0.028 R)
• M17: 15,914,521 km (0.106 R)
• M18: 18,367,776 km (0.069 R)
• M19: 19,733,904 km (0.03 R)
• M20: 20,237,750 km (0.107 R)
• M21: 21,166,304 km (0.056 R)
• M22: 26,601,942 km (0.064 R)
• M23: 26,724,164 km (0.105 R)
• M24: 26,969,654 km (0.044 R)
• M25: 28,092,835 km (0.084 R)
• M26: 28,858,925 km (0.07 R)
• M27: 30,565,987 km (0.099 R)
• M28: 31,512,642 km (0.083 R)
• M29: 32,478,595 km (0.108 R)
• M30: 33,463,996 km (0.1 R)
• M31: 35,494,638 km (0.109 R)
• M32: 35,791,141 km (0.093 R)
• M33: 45,652,333 km (0.059 R)
• M34: 46,355,743 km (0.108 R)
• M35: 48,145,831 km (0.063 R)
• M36: 52,628,830 km (0.108 R)
• M37: 53,207,923 km (0.095 R)
• M38: 55,368,117 km (0.098 R)
• M39: 59,235,820 km (0.078 R)
• M40: 65,926,136 km (0.116 R)
• M41: 74,549,107 km (0.11 R)
• M42: 82,069,093 km (0.101 R)
• M43: 85,213,341 km (0.098 R)
• M44: 91,184,540 km (0.118 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 10,653 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit