🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.56 AU - 0.86 AU

Year: 222 Days

Day: 14.9 Hours

Environment

Temp: 113 °C

Axial Tilt: 45.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.85 AU - 2.33 AU

Year: 1121 Days

Day: 36.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.58 AU - 3.18 AU

Year: 1813 Days

Day: 22.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,128,779 km

• M1: 34,557 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.4

Radius: 9.4

Gravity: 9.53 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.53 AU - 6.03 AU

Year: 5153 Days

Day: 7.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 75.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,128,779 km

• M1: 117,135 km (0.112 R)
• M2: 583,132 km (0.071 R)
• M3: 1,087,427 km (0.039 R)
• M4: 1,421,180 km (0.046 R)
• M5: 1,796,521 km (0.079 R)
• M6: 3,054,639 km (0.057 R)
• M7: 3,986,634 km (0.1 R)
• M8: 4,378,281 km (0.06 R)
• M9: 5,069,573 km (0.066 R)
• M10: 5,801,106 km (0.067 R)
• M11: 6,838,119 km (0.096 R)
• M12: 8,108,803 km (0.062 R)
• M13: 8,420,266 km (0.094 R)
• M14: 9,317,853 km (0.12 R)
• M15: 9,616,450 km (0.06 R)
• M16: 11,063,959 km (0.072 R)
• M17: 12,292,008 km (0.116 R)
• M18: 14,842,802 km (0.045 R)
• M19: 15,309,696 km (0.065 R)
• M20: 16,211,472 km (0.117 R)
• M21: 17,211,833 km (0.083 R)
• M22: 19,129,229 km (0.101 R)
• M23: 20,245,977 km (0.026 R)
• M24: 22,455,987 km (0.118 R)
• M25: 24,740,795 km (0.099 R)
• M26: 26,149,857 km (0.116 R)
• M27: 28,855,933 km (0.068 R)
• M28: 30,510,037 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.3

Radius: 11.8

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 6.87 AU - 7.21 AU

Year: 6927 Days

Day: 12.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,128,779 km

• M1: 195,225 km (0.093 R)
• M2: 857,495 km (0.058 R)
• M3: 1,827,188 km (0.051 R)
• M4: 2,336,569 km (0.12 R)
• M5: 3,543,076 km (0.106 R)
• M6: 4,137,428 km (0.094 R)
• M7: 4,922,368 km (0.118 R)
• M8: 5,975,089 km (0.061 R)
• M9: 8,933,087 km (0.062 R)
• M10: 9,792,826 km (0.094 R)
• M11: 12,466,140 km (0.069 R)
• M12: 15,592,736 km (0.108 R)
• M13: 18,892,416 km (0.106 R)
• M14: 19,655,814 km (0.038 R)
• M15: 21,516,811 km (0.12 R)
• M16: 23,203,228 km (0.103 R)
• M17: 24,004,923 km (0.074 R)
• M18: 24,749,621 km (0.048 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.8

Radius: 12

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.17 AU - 8.91 AU

Year: 8455 Days

Day: 13.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,128,779 km

• M1: 149,299 km (0.087 R)
• M2: 639,381 km (0.079 R)
• M3: 1,034,020 km (0.064 R)
• M4: 1,560,455 km (0.108 R)
• M5: 2,499,182 km (0.087 R)
• M6: 3,782,582 km (0.034 R)
• M7: 5,434,292 km (0.095 R)
• M8: 8,139,471 km (0.077 R)
• M9: 9,694,241 km (0.088 R)
• M10: 12,730,031 km (0.098 R)
• M11: 17,784,195 km (0.101 R)
• M12: 18,394,554 km (0.084 R)
• M13: 20,678,764 km (0.12 R)
• M14: 24,616,778 km (0.105 R)
• M15: 26,585,935 km (0.076 R)
• M16: 28,750,317 km (0.084 R)
• M17: 33,941,812 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 429.5

Radius: 5.9

Gravity: 12.34 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 12.9 AU - 13.02 AU

Year: 17303 Days

Day: 23.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,128,779 km

• M1: 73,453 km (0.043 R)
• M2: 306,376 km (0.1 R)
• M3: 491,429 km (0.092 R)
• M4: 746,045 km (0.092 R)
• M5: 974,181 km (0.09 R)
• M6: 1,716,187 km (0.098 R)
• M7: 2,945,133 km (0.114 R)
• M8: 3,138,115 km (0.05 R)
• M9: 3,365,354 km (0.116 R)
• M10: 4,143,562 km (0.075 R)
• M11: 7,192,666 km (0.078 R)
• M12: 9,476,128 km (0.115 R)
• M13: 12,388,050 km (0.041 R)
• M14: 12,893,242 km (0.038 R)
• M15: 15,337,671 km (0.051 R)
• M16: 15,554,439 km (0.088 R)
• M17: 16,441,704 km (0.097 R)
• M18: 18,074,714 km (0.073 R)
• M19: 21,120,826 km (0.093 R)
• M20: 21,569,171 km (0.09 R)
• M21: 23,522,171 km (0.115 R)
• M22: 24,101,115 km (0.068 R)
• M23: 25,793,216 km (0.092 R)
• M24: 31,807,798 km (0.114 R)
• M25: 34,207,947 km (0.098 R)
• M26: 36,855,231 km (0.117 R)
• M27: 41,286,020 km (0.096 R)
• M28: 41,565,469 km (0.062 R)
• M29: 46,661,521 km (0.111 R)
• M30: 52,649,026 km (0.066 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 16,473 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit