🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.74 AU - 0.76 AU

Year: 234 Days

Day: 36.1 Hours

Environment

Temp: 175 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,542,495 km

• M1: 191,186 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.21 AU - 1.71 AU

Year: 635 Days

Day: 30.9 Hours

Environment

Temp: -28 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.86 AU - 3.3 AU

Year: 1945 Days

Day: 44.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.9 AU - 5.16 AU

Year: 3470 Days

Day: 30.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.71 AU - 5.79 AU

Year: 3726 Days

Day: 13.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.35 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.9

Radius: 14.7

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 10.95 AU - 12.95 AU

Year: 14867 Days

Day: 6.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,542,495 km

• M1: 192,832 km (0.113 R)
• M2: 2,048,892 km (0.117 R)
• M3: 3,592,742 km (0.06 R)
• M4: 4,596,395 km (0.11 R)
• M5: 7,400,906 km (0.093 R)
• M6: 9,070,867 km (0.042 R)
• M7: 11,087,745 km (0.096 R)
• M8: 13,024,739 km (0.094 R)
• M9: 19,701,740 km (0.066 R)
• M10: 21,167,201 km (0.071 R)
• M11: 22,791,535 km (0.106 R)
• M12: 23,321,410 km (0.106 R)
• M13: 28,671,629 km (0.118 R)
• M14: 30,872,812 km (0.107 R)
• M15: 37,903,762 km (0.115 R)
• M16: 48,941,841 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747.8

Radius: 3.7

Gravity: 54.62 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 13.99 AU - 14.57 AU

Year: 19421 Days

Day: 17.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 77,542,495 km

• M1: 46,375 km (0.072 R)
• M2: 162,762 km (0.099 R)
• M3: 315,652 km (0.092 R)
• M4: 524,341 km (0.106 R)
• M5: 1,217,128 km (0.088 R)
• M6: 1,861,147 km (0.116 R)
• M7: 2,181,885 km (0.104 R)
• M8: 2,400,447 km (0.08 R)
• M9: 2,932,567 km (0.073 R)
• M10: 4,325,922 km (0.118 R)
• M11: 4,461,756 km (0.063 R)
• M12: 4,706,499 km (0.1 R)
• M13: 6,023,708 km (0.112 R)
• M14: 6,857,716 km (0.086 R)
• M15: 7,326,257 km (0.112 R)
• M16: 8,697,471 km (0.108 R)
• M17: 9,023,893 km (0.117 R)
• M18: 12,474,966 km (0.114 R)
• M19: 15,575,682 km (0.075 R)
• M20: 15,975,856 km (0.084 R)
• M21: 17,818,752 km (0.067 R)
• M22: 19,612,580 km (0.07 R)
• M23: 21,034,508 km (0.102 R)
• M24: 24,509,068 km (0.096 R)
• M25: 26,835,614 km (0.089 R)
• M26: 30,532,626 km (0.085 R)
• M27: 31,411,962 km (0.095 R)
• M28: 34,017,359 km (0.108 R)
• M29: 34,826,085 km (0.119 R)
• M30: 36,202,535 km (0.104 R)
• M31: 39,357,255 km (0.108 R)
• M32: 43,002,506 km (0.044 R)
• M33: 44,745,920 km (0.092 R)
• M34: 49,052,843 km (0.102 R)
• M35: 53,086,151 km (0.12 R)
• M36: 53,446,981 km (0.084 R)
• M37: 53,991,218 km (0.106 R)
• M38: 57,334,730 km (0.109 R)
• M39: 59,057,200 km (0.098 R)
• M40: 62,805,973 km (0.079 R)
• M41: 70,121,010 km (0.111 R)
• M42: 70,773,107 km (0.072 R)
• M43: 72,532,079 km (0.113 R)
• M44: 76,136,939 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.6

Radius: 7.8

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 16.38 AU - 21.46 AU

Year: 29618 Days

Day: 21 Hours

Environment

Temp: -199 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,542,495 km

• M1: 96,939 km (0.072 R)
• M2: 343,028 km (0.085 R)
• M3: 1,002,904 km (0.119 R)
• M4: 6,042,108 km (0.106 R)
• M5: 8,344,719 km (0.102 R)
• M6: 9,376,795 km (0.102 R)
• M7: 16,083,716 km (0.038 R)
• M8: 17,936,336 km (0.111 R)
• M9: 19,926,736 km (0.108 R)
• M10: 21,661,323 km (0.046 R)
• M11: 42,486,244 km (0.083 R)
• M12: 44,379,256 km (0.036 R)
• M13: 50,919,375 km (0.038 R)
• M14: 51,979,426 km (0.103 R)
• M15: 55,805,391 km (0.079 R)
• M16: 73,659,598 km (0.114 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 17,842 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit