🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.41 AU - 0.59 AU

Year: 132 Days

Day: 42.4 Hours

Environment

Temp: 202 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,202,872 km

• M1: 147,055 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.53 AU - 0.77 AU

Year: 196 Days

Day: 45.7 Hours

Environment

Temp: 165 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.25 AU - 1.31 AU

Year: 543 Days

Day: 45.3 Hours

Environment

Temp: -28 °C

Axial Tilt: 146.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,202,872 km

• M1: 40,092 km (0.045 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.22 AU - 1.94 AU

Year: 744 Days

Day: 27.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.77 AU - 2.99 AU

Year: 1832 Days

Day: 31.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,202,872 km

• M1: 95,443 km (0.047 R)

Asteroid Belt

Center: 3.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.44 AU - 5.14 AU

Year: 3330 Days

Day: 31.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.3

Radius: 12.6

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.44 AU - 5.6 AU

Year: 3601 Days

Day: 12 Hours

Environment

Temp: -137 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,202,872 km

• M1: 156,779 km (0.112 R)
• M2: 1,105,229 km (0.113 R)
• M3: 1,751,641 km (0.118 R)
• M4: 2,314,578 km (0.057 R)
• M5: 2,863,303 km (0.115 R)
• M6: 3,690,131 km (0.059 R)
• M7: 5,172,197 km (0.071 R)
• M8: 5,816,664 km (0.065 R)
• M9: 7,297,833 km (0.091 R)
• M10: 7,909,688 km (0.111 R)
• M11: 9,383,826 km (0.091 R)
• M12: 10,030,088 km (0.116 R)
• M13: 11,539,232 km (0.117 R)
• M14: 12,148,245 km (0.119 R)
• M15: 13,860,991 km (0.094 R)
• M16: 15,729,618 km (0.11 R)
• M17: 16,862,223 km (0.119 R)
• M18: 17,990,490 km (0.04 R)
• M19: 18,632,265 km (0.109 R)
• M20: 19,592,833 km (0.033 R)
• M21: 20,903,460 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.2

Radius: 8.8

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 8.53 AU - 11.13 AU

Year: 11549 Days

Day: 12 Hours

Environment

Temp: -184 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 88,202,872 km

• M1: 113,545 km (0.073 R)
• M2: 1,581,848 km (0.109 R)
• M3: 2,018,075 km (0.106 R)
• M4: 2,626,939 km (0.082 R)
• M5: 3,398,415 km (0.118 R)
• M6: 8,800,095 km (0.026 R)
• M7: 9,559,902 km (0.054 R)
• M8: 10,755,788 km (0.079 R)
• M9: 11,941,500 km (0.108 R)
• M10: 18,263,955 km (0.118 R)
• M11: 23,031,939 km (0.094 R)
• M12: 29,931,841 km (0.059 R)
• M13: 40,103,000 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424.2

Radius: 6.9

Gravity: 8.91 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 14.52 AU - 17.96 AU

Year: 24525 Days

Day: 21.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,202,872 km

• M1: 85,869 km (0.102 R)
• M2: 942,467 km (0.087 R)
• M3: 2,405,534 km (0.036 R)
• M4: 3,080,669 km (0.117 R)
• M5: 3,724,389 km (0.103 R)
• M6: 4,907,259 km (0.113 R)
• M7: 5,545,144 km (0.091 R)
• M8: 6,669,971 km (0.086 R)
• M9: 7,356,924 km (0.079 R)
• M10: 8,710,785 km (0.049 R)
• M11: 9,988,650 km (0.083 R)
• M12: 21,229,135 km (0.12 R)
• M13: 27,902,247 km (0.085 R)
• M14: 49,634,330 km (0.06 R)
• M15: 51,180,872 km (0.112 R)
• M16: 54,369,701 km (0.107 R)
• M17: 54,732,027 km (0.103 R)
• M18: 55,461,466 km (0.11 R)
• M19: 57,876,723 km (0.099 R)
• M20: 60,749,900 km (0.047 R)
• M21: 66,571,501 km (0.052 R)
• M22: 67,402,517 km (0.107 R)
• M23: 73,635,662 km (0.062 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 477.7

Radius: 4.5

Gravity: 23.59 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 14.49 AU - 22.57 AU

Year: 29891 Days

Day: 15.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 88,202,872 km

• M1: 141,520 km (0.103 R)
• M2: 297,849 km (0.112 R)
• M3: 614,099 km (0.082 R)
• M4: 1,199,925 km (0.102 R)
• M5: 1,623,137 km (0.072 R)
• M6: 1,909,168 km (0.057 R)
• M7: 3,252,557 km (0.104 R)
• M8: 3,429,531 km (0.104 R)
• M9: 3,612,938 km (0.112 R)
• M10: 4,202,952 km (0.081 R)
• M11: 4,892,748 km (0.098 R)
• M12: 5,086,178 km (0.082 R)
• M13: 5,406,317 km (0.083 R)
• M14: 7,564,716 km (0.088 R)
• M15: 7,981,794 km (0.114 R)
• M16: 8,748,184 km (0.119 R)
• M17: 9,988,201 km (0.107 R)
• M18: 11,008,309 km (0.084 R)
• M19: 13,031,022 km (0.087 R)
• M20: 13,178,974 km (0.083 R)
• M21: 15,206,624 km (0.072 R)
• M22: 16,208,929 km (0.081 R)
• M23: 18,437,040 km (0.085 R)
• M24: 19,095,719 km (0.066 R)
• M25: 21,165,705 km (0.085 R)
• M26: 24,600,023 km (0.064 R)
• M27: 27,406,928 km (0.043 R)
• M28: 30,420,129 km (0.116 R)
• M29: 31,604,645 km (0.099 R)
• M30: 39,056,563 km (0.08 R)
• M31: 39,674,103 km (0.101 R)
• M32: 51,558,158 km (0.111 R)
• M33: 54,189,136 km (0.071 R)
• M34: 55,927,014 km (0.075 R)
• M35: 56,122,389 km (0.092 R)
• M36: 67,581,885 km (0.055 R)
• M37: 73,269,447 km (0.119 R)
• M38: 75,630,849 km (0.096 R)
• M39: 85,325,838 km (0.075 R)
• M40: 88,202,905 km (0.096 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 10,704 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit