🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.45 AU - 0.73 AU

Year: 166 Days

Day: 47.7 Hours

Environment

Temp: 218 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,256,377 km

• M1: 58,044 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.09 AU - 1.43 AU

Year: 519 Days

Day: 31.8 Hours

Environment

Temp: -10 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.43 AU - 1.51 AU

Year: 654 Days

Day: 34.5 Hours

Environment

Temp: -28 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,256,377 km

• M1: 911,051 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.37 AU - 1.73 AU

Year: 708 Days

Day: 37.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.71 AU - 3.99 AU

Year: 2773 Days

Day: 19.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.2

Radius: 11.4

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.97 AU - 5.03 AU

Year: 4104 Days

Day: 5.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,256,377 km

• M1: 141,819 km (0.117 R)
• M2: 557,252 km (0.115 R)
• M3: 1,129,763 km (0.081 R)
• M4: 1,498,372 km (0.114 R)
• M5: 1,854,266 km (0.072 R)
• M6: 2,329,538 km (0.105 R)
• M7: 2,690,667 km (0.059 R)
• M8: 5,046,385 km (0.087 R)
• M9: 6,071,878 km (0.068 R)
• M10: 6,796,680 km (0.066 R)
• M11: 9,483,159 km (0.075 R)
• M12: 9,984,162 km (0.084 R)
• M13: 10,813,682 km (0.072 R)
• M14: 11,453,811 km (0.045 R)
• M15: 11,926,391 km (0.11 R)
• M16: 13,422,819 km (0.059 R)
• M17: 16,013,405 km (0.028 R)
• M18: 16,724,892 km (0.103 R)
• M19: 17,395,390 km (0.083 R)
• M20: 19,183,234 km (0.111 R)
• M21: 22,675,596 km (0.097 R)
• M22: 25,597,991 km (0.119 R)
• M23: 26,243,805 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.9

Radius: 9.5

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.44 AU - 8.18 AU

Year: 6524 Days

Day: 8.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,256,377 km

• M1: 118,182 km (0.056 R)
• M2: 546,481 km (0.109 R)
• M3: 843,134 km (0.091 R)
• M4: 1,191,697 km (0.091 R)
• M5: 1,805,198 km (0.114 R)
• M6: 2,269,549 km (0.104 R)
• M7: 2,904,443 km (0.025 R)
• M8: 3,356,079 km (0.077 R)
• M9: 4,425,255 km (0.117 R)
• M10: 4,943,611 km (0.063 R)
• M11: 5,273,774 km (0.118 R)
• M12: 6,514,838 km (0.094 R)
• M13: 6,980,386 km (0.112 R)
• M14: 7,291,101 km (0.066 R)
• M15: 9,690,950 km (0.048 R)
• M16: 13,243,750 km (0.108 R)
• M17: 13,614,154 km (0.089 R)
• M18: 15,165,634 km (0.118 R)
• M19: 15,865,453 km (0.085 R)
• M20: 17,079,439 km (0.083 R)
• M21: 18,814,924 km (0.089 R)
• M22: 19,283,465 km (0.102 R)
• M23: 20,243,883 km (0.105 R)
• M24: 21,525,039 km (0.113 R)
• M25: 22,935,298 km (0.114 R)
• M26: 24,485,132 km (0.092 R)
• M27: 24,803,327 km (0.106 R)
• M28: 25,366,862 km (0.065 R)
• M29: 27,792,442 km (0.089 R)
• M30: 28,312,893 km (0.095 R)
• M31: 29,463,001 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559.8

Radius: 5.5

Gravity: 18.51 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 14.15 AU - 14.85 AU

Year: 20269 Days

Day: 18 Hours

Environment

Temp: -190 °C

Axial Tilt: 102.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,256,377 km

• M1: 70,461 km (0.062 R)
• M2: 273,764 km (0.094 R)
• M3: 771,177 km (0.12 R)
• M4: 1,511,387 km (0.09 R)
• M5: 1,946,867 km (0.066 R)
• M6: 2,440,091 km (0.105 R)
• M7: 3,116,423 km (0.069 R)
• M8: 3,441,798 km (0.053 R)
• M9: 7,002,527 km (0.105 R)
• M10: 8,401,566 km (0.051 R)
• M11: 11,048,551 km (0.099 R)
• M12: 22,023,200 km (0.092 R)
• M13: 24,140,010 km (0.067 R)
• M14: 34,227,245 km (0.068 R)
• M15: 38,742,707 km (0.1 R)
• M16: 43,178,284 km (0.101 R)
• M17: 44,572,237 km (0.114 R)
• M18: 62,326,362 km (0.08 R)
• M19: 64,906,327 km (0.051 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 267.1

Radius: 3.7

Gravity: 19.51 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 14.81 AU - 15.83 AU

Year: 22012 Days

Day: 19.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,256,377 km

• M1: 46,076 km (0.054 R)
• M2: 164,408 km (0.096 R)
• M3: 685,158 km (0.063 R)
• M4: 916,736 km (0.116 R)
• M5: 1,263,952 km (0.044 R)
• M6: 1,387,969 km (0.08 R)
• M7: 2,456,397 km (0.111 R)
• M8: 3,722,893 km (0.109 R)
• M9: 4,495,715 km (0.101 R)
• M10: 7,403,000 km (0.104 R)
• M11: 8,811,315 km (0.118 R)
• M12: 9,578,303 km (0.059 R)
• M13: 11,011,301 km (0.049 R)
• M14: 12,899,525 km (0.077 R)
• M15: 14,157,494 km (0.105 R)
• M16: 29,350,055 km (0.088 R)
• M17: 30,933,698 km (0.036 R)
• M18: 31,512,791 km (0.099 R)
• M19: 33,172,729 km (0.109 R)
• M20: 36,537,036 km (0.049 R)
• M21: 36,924,345 km (0.107 R)
• M22: 53,752,161 km (0.117 R)
• M23: 57,323,810 km (0.098 R)
• M24: 59,078,892 km (0.055 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 13,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit