🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.73 AU - 0.87 AU

Year: 271 Days

Day: 20.4 Hours

Environment

Temp: 147 °C

Axial Tilt: 45.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.69 AU - 2.15 AU

Year: 1008 Days

Day: 32 Hours

Environment

Temp: -81 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.8

Radius: 10.2

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.46 AU - 8.3 AU

Year: 7593 Days

Day: 14.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 98,316,994 km

• M1: 126,859 km (0.117 R)
• M2: 503,846 km (0.085 R)
• M3: 873,502 km (0.09 R)
• M4: 1,192,594 km (0.108 R)
• M5: 1,809,685 km (0.097 R)
• M6: 2,224,820 km (0.113 R)
• M7: 2,646,835 km (0.073 R)
• M8: 5,742,464 km (0.059 R)
• M9: 6,233,893 km (0.095 R)
• M10: 6,682,238 km (0.082 R)
• M11: 8,037,146 km (0.118 R)
• M12: 8,652,741 km (0.11 R)
• M13: 9,567,083 km (0.107 R)
• M14: 12,160,213 km (0.087 R)
• M15: 13,532,623 km (0.045 R)
• M16: 14,763,066 km (0.105 R)
• M17: 16,002,783 km (0.111 R)
• M18: 16,517,550 km (0.11 R)
• M19: 17,990,490 km (0.098 R)
• M20: 18,688,215 km (0.078 R)
• M21: 19,403,891 km (0.112 R)
• M22: 20,212,168 km (0.108 R)
• M23: 20,586,911 km (0.109 R)
• M24: 22,691,155 km (0.112 R)
• M25: 24,508,619 km (0.102 R)
• M26: 27,140,794 km (0.097 R)
• M27: 29,762,347 km (0.076 R)
• M28: 32,650,782 km (0.099 R)
• M29: 34,321,940 km (0.097 R)
• M30: 36,049,347 km (0.116 R)
• M31: 36,379,659 km (0.105 R)
• M32: 37,382,414 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.8

Radius: 11.3

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.9 AU - 9.3 AU

Year: 7935 Days

Day: 10.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 98,316,994 km

• M1: 140,622 km (0.073 R)
• M2: 492,775 km (0.09 R)
• M3: 1,408,614 km (0.066 R)
• M4: 1,873,713 km (0.107 R)
• M5: 2,372,173 km (0.074 R)
• M6: 4,907,558 km (0.11 R)
• M7: 5,551,427 km (0.09 R)
• M8: 6,119,450 km (0.112 R)
• M9: 6,587,692 km (0.086 R)
• M10: 8,540,393 km (0.057 R)
• M11: 9,341,938 km (0.104 R)
• M12: 9,918,638 km (0.112 R)
• M13: 11,440,048 km (0.092 R)
• M14: 12,948,145 km (0.057 R)
• M15: 13,948,655 km (0.091 R)
• M16: 15,483,679 km (0.116 R)
• M17: 16,165,995 km (0.102 R)
• M18: 17,194,031 km (0.105 R)
• M19: 19,238,436 km (0.07 R)
• M20: 20,837,188 km (0.098 R)
• M21: 21,516,213 km (0.08 R)
• M22: 22,287,839 km (0.119 R)
• M23: 25,903,769 km (0.034 R)
• M24: 31,342,100 km (0.09 R)
• M25: 32,433,866 km (0.109 R)
• M26: 33,243,788 km (0.116 R)
• M27: 35,969,013 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.2

Radius: 13.2

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 7.74 AU - 8.56 AU

Year: 8812 Days

Day: 12.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 98,316,994 km

• M1: 164,258 km (0.082 R)
• M2: 586,424 km (0.114 R)
• M3: 1,106,875 km (0.106 R)
• M4: 2,103,645 km (0.111 R)
• M5: 2,728,964 km (0.026 R)
• M6: 3,367,448 km (0.073 R)
• M7: 4,104,068 km (0.054 R)
• M8: 4,725,049 km (0.107 R)
• M9: 5,650,162 km (0.056 R)
• M10: 8,654,835 km (0.045 R)
• M11: 9,285,989 km (0.118 R)
• M12: 9,813,022 km (0.051 R)
• M13: 10,406,477 km (0.104 R)
• M14: 12,915,083 km (0.068 R)
• M15: 13,966,308 km (0.097 R)
• M16: 14,835,920 km (0.118 R)
• M17: 16,365,259 km (0.054 R)
• M18: 17,728,993 km (0.107 R)
• M19: 18,404,577 km (0.087 R)
• M20: 19,879,014 km (0.062 R)
• M21: 21,582,784 km (0.098 R)
• M22: 25,962,561 km (0.059 R)
• M23: 27,455,697 km (0.116 R)
• M24: 28,451,869 km (0.099 R)
• M25: 29,848,964 km (0.094 R)
• M26: 33,285,975 km (0.062 R)
• M27: 33,900,523 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.9

Radius: 4.8

Gravity: 33.76 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 10.31 AU - 16.87 AU

Year: 18975 Days

Day: 18 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 98,316,994 km

• M1: 69,264 km (0.107 R)
• M2: 260,899 km (0.117 R)
• M3: 932,144 km (0.026 R)
• M4: 1,329,626 km (0.027 R)
• M5: 4,396,382 km (0.089 R)
• M6: 6,763,320 km (0.106 R)
• M7: 7,563,070 km (0.029 R)
• M8: 10,159,491 km (0.068 R)
• M9: 19,855,677 km (0.1 R)
• M10: 20,230,868 km (0.066 R)
• M11: 20,420,259 km (0.072 R)
• M12: 21,978,321 km (0.112 R)
• M13: 25,110,152 km (0.055 R)
• M14: 30,843,790 km (0.069 R)
• M15: 32,759,391 km (0.11 R)
• M16: 33,812,709 km (0.089 R)
• M17: 35,160,885 km (0.093 R)
• M18: 49,285,168 km (0.096 R)
• M19: 64,079,051 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 654

Radius: 3.1

Gravity: 68.05 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 15.98 AU - 20.96 AU

Year: 30064 Days

Day: 18.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 98,316,994 km

• M1: 38,596 km (0.099 R)
• M2: 149,149 km (0.057 R)
• M3: 325,974 km (0.095 R)
• M4: 433,535 km (0.063 R)
• M5: 538,702 km (0.086 R)
• M6: 702,063 km (0.066 R)
• M7: 801,396 km (0.082 R)
• M8: 1,172,997 km (0.052 R)
• M9: 1,519,466 km (0.057 R)
• M10: 1,706,762 km (0.104 R)
• M11: 2,060,262 km (0.101 R)
• M12: 2,510,551 km (0.096 R)
• M13: 2,882,153 km (0.108 R)
• M14: 3,052,245 km (0.087 R)
• M15: 4,252,170 km (0.065 R)
• M16: 4,585,773 km (0.115 R)
• M17: 4,739,410 km (0.097 R)
• M18: 7,582,966 km (0.053 R)
• M19: 7,689,929 km (0.119 R)
• M20: 7,852,392 km (0.059 R)
• M21: 8,994,123 km (0.105 R)
• M22: 10,704,775 km (0.096 R)
• M23: 18,624,935 km (0.061 R)
• M24: 19,916,563 km (0.056 R)
• M25: 21,373,048 km (0.036 R)
• M26: 23,347,889 km (0.115 R)
• M27: 25,083,823 km (0.059 R)
• M28: 26,779,964 km (0.111 R)
• M29: 32,888,643 km (0.08 R)
• M30: 34,329,271 km (0.076 R)
• M31: 37,645,556 km (0.11 R)
• M32: 38,743,904 km (0.101 R)
• M33: 40,512,599 km (0.059 R)
• M34: 42,671,596 km (0.096 R)
• M35: 47,579,453 km (0.104 R)
• M36: 53,240,985 km (0.039 R)
• M37: 58,080,775 km (0.058 R)
• M38: 64,309,881 km (0.09 R)
• M39: 65,202,531 km (0.064 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 15,560 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit