🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.87 AU - 1.23 AU

Year: 412 Days

Day: 21.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 29.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.73 AU - 1.93 AU

Year: 948 Days

Day: 37 Hours

Environment

Temp: -84 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.62 AU - 2.14 AU

Year: 987 Days

Day: 44.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,867,407 km

• M1: 243,695 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.91 AU - 2.33 AU

Year: 1182 Days

Day: 45 Hours

Environment

Temp: -85 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,867,407 km

• M1: 1,327,532 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.06 AU - 2.9 AU

Year: 1495 Days

Day: 18.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.5

Radius: 11.7

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.59 AU - 6.73 AU

Year: 5156 Days

Day: 10.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 97,867,407 km

• M1: 145,858 km (0.107 R)
• M2: 1,183,768 km (0.102 R)
• M3: 1,556,566 km (0.109 R)
• M4: 2,048,593 km (0.115 R)
• M5: 3,113,880 km (0.104 R)
• M6: 3,780,488 km (0.112 R)
• M7: 5,477,227 km (0.093 R)
• M8: 7,633,381 km (0.105 R)
• M9: 9,328,325 km (0.115 R)
• M10: 10,223,967 km (0.106 R)
• M11: 10,964,178 km (0.112 R)
• M12: 11,433,915 km (0.045 R)
• M13: 12,006,276 km (0.11 R)
• M14: 14,489,152 km (0.049 R)
• M15: 15,797,086 km (0.096 R)
• M16: 16,286,720 km (0.071 R)
• M17: 19,564,559 km (0.066 R)
• M18: 23,049,741 km (0.101 R)
• M19: 23,680,146 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.7

Radius: 10.1

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 8.68 AU - 9.56 AU

Year: 10545 Days

Day: 9.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 97,867,407 km

• M1: 126,709 km (0.115 R)
• M2: 525,986 km (0.087 R)
• M3: 1,497,774 km (0.117 R)
• M4: 1,911,562 km (0.091 R)
• M5: 2,665,834 km (0.097 R)
• M6: 3,111,935 km (0.094 R)
• M7: 3,659,613 km (0.074 R)
• M8: 6,285,654 km (0.092 R)
• M9: 9,060,245 km (0.087 R)
• M10: 9,812,872 km (0.039 R)
• M11: 11,672,523 km (0.05 R)
• M12: 13,885,974 km (0.051 R)
• M13: 15,091,583 km (0.119 R)
• M14: 15,719,894 km (0.071 R)
• M15: 19,045,903 km (0.089 R)
• M16: 21,130,998 km (0.111 R)
• M17: 22,723,318 km (0.103 R)
• M18: 25,065,722 km (0.082 R)
• M19: 27,256,433 km (0.105 R)
• M20: 28,715,162 km (0.108 R)
• M21: 30,777,069 km (0.076 R)
• M22: 34,710,147 km (0.096 R)
• M23: 35,072,622 km (0.118 R)
• M24: 41,354,237 km (0.113 R)
• M25: 45,117,072 km (0.071 R)
• M26: 46,860,336 km (0.116 R)
• M27: 48,950,368 km (0.066 R)
• M28: 49,711,672 km (0.102 R)
• M29: 52,517,828 km (0.063 R)
• M30: 52,836,023 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 856.3

Radius: 4.8

Gravity: 37.17 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 15.44 AU - 16.16 AU

Year: 24047 Days

Day: 24.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 97,867,407 km

• M1: 66,571 km (0.094 R)
• M2: 245,041 km (0.076 R)
• M3: 425,008 km (0.107 R)
• M4: 636,689 km (0.094 R)
• M5: 954,734 km (0.104 R)
• M6: 1,231,340 km (0.048 R)
• M7: 1,524,253 km (0.045 R)
• M8: 1,763,908 km (0.102 R)
• M9: 3,038,034 km (0.052 R)
• M10: 3,700,004 km (0.066 R)
• M11: 6,775,736 km (0.104 R)
• M12: 7,270,606 km (0.087 R)
• M13: 8,957,771 km (0.058 R)
• M14: 9,553,470 km (0.072 R)
• M15: 9,798,960 km (0.114 R)
• M16: 10,560,862 km (0.115 R)
• M17: 10,889,678 km (0.099 R)
• M18: 11,706,781 km (0.073 R)
• M19: 12,130,143 km (0.045 R)
• M20: 15,979,147 km (0.116 R)
• M21: 21,394,291 km (0.051 R)
• M22: 22,455,538 km (0.079 R)
• M23: 26,086,877 km (0.119 R)
• M24: 27,543,661 km (0.117 R)
• M25: 29,053,851 km (0.105 R)
• M26: 30,485,952 km (0.06 R)
• M27: 31,828,144 km (0.087 R)
• M28: 38,666,562 km (0.098 R)
• M29: 39,920,192 km (0.097 R)
• M30: 43,843,546 km (0.052 R)
• M31: 48,195,796 km (0.12 R)
• M32: 49,099,368 km (0.111 R)
• M33: 55,348,669 km (0.081 R)
• M34: 57,140,552 km (0.097 R)
• M35: 66,682,952 km (0.108 R)
• M36: 68,030,380 km (0.072 R)
• M37: 84,329,816 km (0.078 R)
• M38: 85,904,932 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 792.6

Radius: 4.9

Gravity: 33.01 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 15.27 AU - 18.97 AU

Year: 27122 Days

Day: 16.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 97,867,407 km

• M1: 105,616 km (0.037 R)
• M2: 524,640 km (0.093 R)
• M3: 1,481,767 km (0.056 R)
• M4: 1,721,124 km (0.042 R)
• M5: 2,139,698 km (0.116 R)
• M6: 2,623,348 km (0.1 R)
• M7: 2,918,654 km (0.112 R)
• M8: 4,290,467 km (0.036 R)
• M9: 4,895,590 km (0.044 R)
• M10: 5,427,710 km (0.045 R)
• M11: 6,180,786 km (0.042 R)
• M12: 7,051,445 km (0.071 R)
• M13: 8,449,437 km (0.109 R)
• M14: 9,958,431 km (0.065 R)
• M15: 10,150,814 km (0.06 R)
• M16: 11,497,494 km (0.115 R)
• M17: 12,883,069 km (0.077 R)
• M18: 14,954,252 km (0.08 R)
• M19: 16,511,715 km (0.073 R)
• M20: 19,243,073 km (0.083 R)
• M21: 20,767,476 km (0.029 R)
• M22: 21,612,554 km (0.119 R)
• M23: 24,284,970 km (0.06 R)
• M24: 28,436,311 km (0.05 R)
• M25: 32,191,218 km (0.11 R)
• M26: 35,363,590 km (0.114 R)
• M27: 35,811,785 km (0.119 R)
• M28: 36,112,627 km (0.052 R)
• M29: 37,797,398 km (0.109 R)
• M30: 38,422,867 km (0.081 R)
• M31: 43,506,053 km (0.089 R)
• M32: 43,677,193 km (0.067 R)
• M33: 50,892,747 km (0.091 R)
• M34: 51,847,032 km (0.072 R)
• M35: 52,232,097 km (0.071 R)
• M36: 57,412,372 km (0.113 R)
• M37: 68,547,689 km (0.103 R)
• M38: 69,711,112 km (0.091 R)
• M39: 73,280,218 km (0.1 R)
• M40: 78,478,744 km (0.101 R)
• M41: 93,531,730 km (0.086 R)
• M42: 96,989,835 km (0.083 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 16,134 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit