🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.78 AU - 0.92 AU

Year: 278 Days

Day: 22.1 Hours

Environment

Temp: 108 °C

Axial Tilt: 45.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,333,731 km

• M1: 517,609 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.92 AU - 2.08 AU

Year: 1003 Days

Day: 35.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.14 AU - 2.78 AU

Year: 1369 Days

Day: 23.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,333,731 km

• M1: 690,095 km (0.074 R)
• M2: 1,979,329 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.62 AU - 3.76 AU

Year: 2021 Days

Day: 31.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,333,731 km

• M1: 308,172 km (0.105 R)
• M2: 1,109,717 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.66 AU - 3.98 AU

Year: 2146 Days

Day: 43.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.12 AU - 4.84 AU

Year: 2817 Days

Day: 14.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611

Radius: 13.2

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.22 AU - 6.46 AU

Year: 4378 Days

Day: 6.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 29,333,731 km

• M1: 166,502 km (0.07 R)
• M2: 582,235 km (0.102 R)
• M3: 707,149 km (0.09 R)
• M4: 842,535 km (0.112 R)
• M5: 1,089,521 km (0.099 R)
• M6: 1,249,441 km (0.06 R)
• M7: 1,761,964 km (0.091 R)
• M8: 1,920,089 km (0.055 R)
• M9: 2,250,850 km (0.107 R)
• M10: 2,388,330 km (0.1 R)
• M11: 2,475,845 km (0.112 R)
• M12: 3,118,517 km (0.104 R)
• M13: 3,350,693 km (0.1 R)
• M14: 3,873,238 km (0.091 R)
• M15: 4,081,329 km (0.099 R)
• M16: 4,165,553 km (0.106 R)
• M17: 4,314,403 km (0.087 R)
• M18: 4,573,656 km (0.067 R)
• M19: 4,882,874 km (0.101 R)
• M20: 5,062,542 km (0.088 R)
• M21: 5,756,227 km (0.051 R)
• M22: 6,018,173 km (0.095 R)
• M23: 6,381,696 km (0.092 R)
• M24: 6,603,250 km (0.092 R)
• M25: 7,489,169 km (0.085 R)
• M26: 7,749,319 km (0.059 R)
• M27: 7,906,696 km (0.084 R)
• M28: 8,065,270 km (0.112 R)
• M29: 8,493,270 km (0.062 R)
• M30: 9,093,905 km (0.038 R)
• M31: 9,511,433 km (0.081 R)
• M32: 9,821,549 km (0.066 R)
• M33: 10,422,932 km (0.11 R)
• M34: 10,509,849 km (0.076 R)
• M35: 10,771,944 km (0.065 R)
• M36: 11,036,284 km (0.059 R)
• M37: 11,124,846 km (0.065 R)
• M38: 11,243,477 km (0.065 R)
• M39: 12,698,017 km (0.103 R)
• M40: 13,008,432 km (0.112 R)
• M41: 13,352,956 km (0.114 R)
• M42: 13,668,757 km (0.1 R)
• M43: 13,827,481 km (0.102 R)
• M44: 14,436,643 km (0.106 R)
• M45: 15,317,326 km (0.069 R)
• M46: 15,416,210 km (0.056 R)
• M47: 15,880,712 km (0.058 R)
• M48: 16,383,510 km (0.107 R)
• M49: 16,552,256 km (0.118 R)
• M50: 16,687,792 km (0.054 R)
• M51: 16,823,477 km (0.094 R)
• M52: 17,130,452 km (0.117 R)
• M53: 17,336,149 km (0.076 R)
• M54: 17,715,230 km (0.099 R)
• M55: 18,027,591 km (0.08 R)
• M56: 18,166,866 km (0.057 R)
• M57: 18,516,925 km (0.11 R)
• M58: 19,259,230 km (0.077 R)
• M59: 19,473,155 km (0.035 R)
• M60: 19,723,731 km (0.119 R)
• M61: 20,409,039 km (0.11 R)
• M62: 20,554,448 km (0.087 R)
• M63: 21,212,529 km (0.105 R)
• M64: 21,507,237 km (0.099 R)
• M65: 21,655,040 km (0.076 R)
• M66: 21,766,191 km (0.085 R)
• M67: 22,212,591 km (0.078 R)
• M68: 22,699,682 km (0.05 R)
• M69: 22,850,327 km (0.074 R)
• M70: 23,837,074 km (0.042 R)
• M71: 24,105,154 km (0.096 R)
• M72: 24,297,237 km (0.105 R)
• M73: 24,876,630 km (0.114 R)
• M74: 25,499,555 km (0.102 R)
• M75: 26,048,879 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.1

Radius: 10.8

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 9.78 AU - 13.12 AU

Year: 13745 Days

Day: 9.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 29,333,731 km

• M1: 198,965 km (0.104 R)
• M2: 293,661 km (0.107 R)
• M3: 367,861 km (0.092 R)
• M4: 1,016,368 km (0.103 R)
• M5: 1,127,818 km (0.11 R)
• M6: 1,258,268 km (0.099 R)
• M7: 1,518,718 km (0.093 R)
• M8: 1,763,310 km (0.098 R)
• M9: 2,765,616 km (0.118 R)
• M10: 3,960,903 km (0.089 R)
• M11: 4,253,666 km (0.079 R)
• M12: 4,391,146 km (0.04 R)
• M13: 4,530,272 km (0.053 R)
• M14: 5,821,302 km (0.073 R)
• M15: 5,923,178 km (0.079 R)
• M16: 6,025,653 km (0.119 R)
• M17: 6,258,277 km (0.118 R)
• M18: 6,546,852 km (0.034 R)
• M19: 6,732,652 km (0.115 R)
• M20: 7,771,909 km (0.108 R)
• M21: 8,396,330 km (0.118 R)
• M22: 9,155,240 km (0.116 R)
• M23: 9,753,781 km (0.054 R)
• M24: 10,396,005 km (0.112 R)
• M25: 10,581,955 km (0.088 R)
• M26: 10,675,454 km (0.026 R)
• M27: 10,831,783 km (0.098 R)
• M28: 11,146,687 km (0.112 R)
• M29: 11,432,718 km (0.082 R)
• M30: 12,932,138 km (0.083 R)
• M31: 13,032,069 km (0.12 R)
• M32: 14,561,857 km (0.075 R)
• M33: 14,944,528 km (0.097 R)
• M34: 15,648,536 km (0.088 R)
• M35: 15,826,258 km (0.052 R)
• M36: 16,363,464 km (0.072 R)
• M37: 17,382,076 km (0.033 R)
• M38: 17,603,032 km (0.104 R)
• M39: 18,271,585 km (0.049 R)
• M40: 19,480,485 km (0.114 R)
• M41: 20,754,161 km (0.114 R)
• M42: 20,832,102 km (0.101 R)
• M43: 22,413,800 km (0.094 R)
• M44: 22,654,354 km (0.105 R)
• M45: 22,976,438 km (0.037 R)
• M46: 23,097,612 km (0.112 R)
• M47: 23,218,936 km (0.08 R)
• M48: 23,543,713 km (0.075 R)
• M49: 24,444,591 km (0.097 R)
• M50: 24,568,309 km (0.087 R)
• M51: 25,065,273 km (0.107 R)
• M52: 27,171,312 km (0.114 R)
• M53: 27,427,872 km (0.101 R)
• M54: 27,728,265 km (0.087 R)
• M55: 28,375,425 km (0.115 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 14,654 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit