🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.47 AU - 0.55 AU

Year: 129 Days

Day: 25.8 Hours

Environment

Temp: 246 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,244,066 km

• M1: 280,197 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.53 AU - 0.77 AU

Year: 186 Days

Day: 39.1 Hours

Environment

Temp: 153 °C

Axial Tilt: 42.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.69 AU - 1.07 AU

Year: 293 Days

Day: 12.1 Hours

Environment

Temp: 144 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.54 AU - 2.16 AU

Year: 893 Days

Day: 32.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.65 AU - 2.73 AU

Year: 1150 Days

Day: 27.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,244,066 km

• M1: 352,004 km (0.089 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.93 AU - 2.75 AU

Year: 1270 Days

Day: 12.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76

Radius: 8.5

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.12 AU - 6.34 AU

Year: 4866 Days

Day: 7.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 36,244,066 km

• M1: 106,214 km (0.118 R)
• M2: 214,673 km (0.092 R)
• M3: 367,712 km (0.069 R)
• M4: 506,838 km (0.097 R)
• M5: 799,451 km (0.11 R)
• M6: 870,510 km (0.111 R)
• M7: 1,002,455 km (0.091 R)
• M8: 1,070,971 km (0.12 R)
• M9: 1,496,128 km (0.042 R)
• M10: 1,789,490 km (0.115 R)
• M11: 1,894,956 km (0.114 R)
• M12: 2,013,288 km (0.075 R)
• M13: 2,314,429 km (0.107 R)
• M14: 2,406,431 km (0.052 R)
• M15: 2,582,358 km (0.066 R)
• M16: 2,654,016 km (0.044 R)
• M17: 2,823,510 km (0.105 R)
• M18: 2,909,679 km (0.05 R)
• M19: 3,071,992 km (0.112 R)
• M20: 3,670,384 km (0.099 R)
• M21: 4,149,546 km (0.089 R)
• M22: 4,721,159 km (0.062 R)
• M23: 4,809,123 km (0.093 R)
• M24: 5,671,405 km (0.094 R)
• M25: 5,874,708 km (0.114 R)
• M26: 6,547,899 km (0.092 R)
• M27: 6,711,858 km (0.101 R)
• M28: 7,077,326 km (0.093 R)
• M29: 7,178,005 km (0.073 R)
• M30: 7,432,172 km (0.084 R)
• M31: 7,534,646 km (0.061 R)
• M32: 7,792,852 km (0.066 R)
• M33: 8,442,257 km (0.111 R)
• M34: 8,549,219 km (0.111 R)
• M35: 8,620,727 km (0.114 R)
• M36: 9,200,419 km (0.102 R)
• M37: 9,848,776 km (0.115 R)
• M38: 10,187,914 km (0.104 R)
• M39: 10,607,835 km (0.111 R)
• M40: 10,897,307 km (0.099 R)
• M41: 11,267,712 km (0.059 R)
• M42: 11,582,765 km (0.068 R)
• M43: 12,242,043 km (0.113 R)
• M44: 12,647,453 km (0.088 R)
• M45: 13,388,261 km (0.104 R)
• M46: 14,164,375 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.2

Radius: 14.8

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 8.88 AU - 9.36 AU

Year: 9771 Days

Day: 8 Hours

Environment

Temp: -174 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 36,244,066 km

• M1: 214,823 km (0.117 R)
• M2: 309,817 km (0.108 R)
• M3: 440,715 km (0.088 R)
• M4: 599,439 km (0.117 R)
• M5: 866,321 km (0.08 R)
• M6: 1,000,062 km (0.086 R)
• M7: 1,290,282 km (0.093 R)
• M8: 2,175,153 km (0.103 R)
• M9: 2,427,225 km (0.09 R)
• M10: 2,823,959 km (0.11 R)
• M11: 3,265,273 km (0.104 R)
• M12: 3,778,992 km (0.039 R)
• M13: 4,213,574 km (0.088 R)
• M14: 4,637,534 km (0.09 R)
• M15: 4,745,693 km (0.047 R)
• M16: 6,109,278 km (0.089 R)
• M17: 6,287,898 km (0.086 R)
• M18: 7,270,008 km (0.111 R)
• M19: 8,038,043 km (0.062 R)
• M20: 8,664,409 km (0.119 R)
• M21: 9,306,633 km (0.085 R)
• M22: 9,720,122 km (0.074 R)
• M23: 10,210,354 km (0.073 R)
• M24: 10,708,664 km (0.108 R)
• M25: 11,105,697 km (0.068 R)
• M26: 11,397,712 km (0.061 R)
• M27: 11,618,219 km (0.088 R)
• M28: 11,766,172 km (0.073 R)
• M29: 13,394,844 km (0.082 R)
• M30: 13,705,708 km (0.087 R)
• M31: 14,176,493 km (0.074 R)
• M32: 14,533,134 km (0.056 R)
• M33: 15,133,919 km (0.116 R)
• M34: 15,824,762 km (0.075 R)
• M35: 16,277,296 km (0.108 R)
• M36: 16,401,462 km (0.075 R)
• M37: 16,526,077 km (0.094 R)
• M38: 16,943,305 km (0.093 R)
• M39: 17,533,170 km (0.04 R)
• M40: 17,873,355 km (0.09 R)
• M41: 18,258,719 km (0.067 R)
• M42: 18,603,542 km (0.079 R)
• M43: 19,168,424 km (0.085 R)
• M44: 20,226,231 km (0.108 R)
• M45: 20,493,712 km (0.104 R)
• M46: 21,077,143 km (0.054 R)
• M47: 21,212,529 km (0.087 R)
• M48: 21,711,588 km (0.116 R)
• M49: 22,582,696 km (0.118 R)
• M50: 23,558,822 km (0.105 R)
• M51: 23,887,339 km (0.111 R)
• M52: 23,981,436 km (0.078 R)
• M53: 24,977,160 km (0.074 R)
• M54: 25,552,364 km (0.051 R)
• M55: 25,745,046 km (0.069 R)
• M56: 26,131,756 km (0.071 R)
• M57: 26,569,180 km (0.085 R)
• M58: 26,715,637 km (0.087 R)
• M59: 27,550,093 km (0.057 R)
• M60: 27,747,563 km (0.105 R)
• M61: 28,993,264 km (0.105 R)
• M62: 29,194,174 km (0.096 R)
• M63: 29,294,853 km (0.108 R)
• M64: 29,597,640 km (0.119 R)
• M65: 32,108,490 km (0.067 R)
• M66: 32,629,240 km (0.079 R)
• M67: 33,679,118 km (0.11 R)
• M68: 34,527,039 km (0.12 R)
• M69: 35,866,090 km (0.08 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 12,947 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit