🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.89 AU - 1.01 AU

Year: 325 Days

Day: 44 Hours

Environment

Temp: 180 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.91 AU - 1.43 AU

Year: 445 Days

Day: 44.5 Hours

Environment

Temp: 37 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.21 AU - 3.41 AU

Year: 2117 Days

Day: 18.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,843,362 km

• M1: 130,898 km (0.046 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.67 AU - 3.81 AU

Year: 2542 Days

Day: 22.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.8

Radius: 14.8

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.74 AU - 11.18 AU

Year: 9426 Days

Day: 6.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 110,843,362 km

• M1: 199,564 km (0.103 R)
• M2: 971,189 km (0.061 R)
• M3: 2,156,603 km (0.068 R)
• M4: 4,053,354 km (0.064 R)
• M5: 7,018,534 km (0.113 R)
• M6: 7,620,366 km (0.062 R)
• M7: 9,043,042 km (0.047 R)
• M8: 10,897,606 km (0.113 R)
• M9: 19,104,097 km (0.093 R)
• M10: 22,135,847 km (0.069 R)
• M11: 23,068,291 km (0.093 R)
• M12: 26,181,423 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.5

Radius: 10.7

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 10.76 AU - 14.96 AU

Year: 16208 Days

Day: 14 Hours

Environment

Temp: -173 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 110,843,362 km

• M1: 133,591 km (0.107 R)
• M2: 547,678 km (0.098 R)
• M3: 939,923 km (0.089 R)
• M4: 1,756,578 km (0.064 R)
• M5: 2,403,589 km (0.095 R)
• M6: 3,229,668 km (0.104 R)
• M7: 4,917,581 km (0.086 R)
• M8: 6,945,380 km (0.052 R)
• M9: 8,297,745 km (0.095 R)
• M10: 9,145,516 km (0.107 R)
• M11: 10,049,835 km (0.047 R)
• M12: 11,774,549 km (0.099 R)
• M13: 13,051,965 km (0.083 R)
• M14: 14,794,930 km (0.113 R)
• M15: 16,280,886 km (0.095 R)
• M16: 19,274,788 km (0.114 R)
• M17: 20,949,087 km (0.061 R)
• M18: 23,227,014 km (0.106 R)
• M19: 24,798,689 km (0.11 R)
• M20: 26,440,227 km (0.089 R)
• M21: 27,804,559 km (0.053 R)
• M22: 29,095,888 km (0.109 R)
• M23: 30,549,830 km (0.076 R)
• M24: 31,545,703 km (0.115 R)
• M25: 32,178,951 km (0.072 R)
• M26: 32,563,118 km (0.08 R)
• M27: 33,997,462 km (0.116 R)
• M28: 35,202,025 km (0.098 R)
• M29: 44,284,560 km (0.093 R)
• M30: 50,905,163 km (0.064 R)
• M31: 55,178,576 km (0.117 R)
• M32: 62,424,499 km (0.112 R)
• M33: 64,228,948 km (0.079 R)
• M34: 64,838,111 km (0.112 R)
• M35: 69,423,435 km (0.051 R)
• M36: 69,850,687 km (0.05 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 359.6

Radius: 3.3

Gravity: 33.02 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 17.54 AU - 18.04 AU

Year: 26372 Days

Day: 22 Hours

Environment

Temp: -203 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 110,843,362 km

• M1: 40,990 km (0.081 R)
• M2: 206,894 km (0.067 R)
• M3: 390,750 km (0.088 R)
• M4: 667,356 km (0.116 R)
• M5: 1,139,188 km (0.117 R)
• M6: 1,608,925 km (0.093 R)
• M7: 1,730,847 km (0.104 R)
• M8: 1,858,754 km (0.119 R)
• M9: 2,052,782 km (0.118 R)
• M10: 3,540,383 km (0.093 R)
• M11: 3,869,199 km (0.09 R)
• M12: 6,071,280 km (0.07 R)
• M13: 6,282,063 km (0.109 R)
• M14: 6,497,784 km (0.115 R)
• M15: 7,128,039 km (0.112 R)
• M16: 8,666,653 km (0.065 R)
• M17: 8,880,130 km (0.107 R)
• M18: 9,261,903 km (0.079 R)
• M19: 9,711,595 km (0.095 R)
• M20: 14,733,745 km (0.084 R)
• M21: 16,620,623 km (0.103 R)
• M22: 17,199,866 km (0.063 R)
• M23: 23,647,534 km (0.09 R)
• M24: 24,591,646 km (0.112 R)
• M25: 39,827,591 km (0.111 R)
• M26: 43,607,181 km (0.067 R)
• M27: 45,985,937 km (0.083 R)
• M28: 49,459,300 km (0.107 R)
• M29: 50,140,120 km (0.097 R)
• M30: 52,748,957 km (0.094 R)
• M31: 53,103,504 km (0.054 R)
• M32: 53,638,317 km (0.085 R)
• M33: 57,108,838 km (0.045 R)
• M34: 67,783,693 km (0.079 R)
• M35: 71,400,521 km (0.12 R)
• M36: 71,834,354 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 985.7

Radius: 7.2

Gravity: 19.01 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 17.01 AU - 21.17 AU

Year: 29315 Days

Day: 18.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 110,843,362 km

• M1: 99,034 km (0.108 R)
• M2: 518,207 km (0.083 R)
• M3: 885,769 km (0.055 R)
• M4: 2,058,766 km (0.061 R)
• M5: 2,520,874 km (0.094 R)
• M6: 3,170,577 km (0.08 R)
• M7: 3,821,777 km (0.086 R)
• M8: 4,919,975 km (0.095 R)
• M9: 6,459,337 km (0.094 R)
• M10: 8,178,366 km (0.101 R)
• M11: 8,472,176 km (0.068 R)
• M12: 9,395,943 km (0.077 R)
• M13: 13,039,998 km (0.037 R)
• M14: 13,441,369 km (0.075 R)
• M15: 15,842,863 km (0.099 R)
• M16: 17,529,280 km (0.101 R)
• M17: 18,616,857 km (0.119 R)
• M18: 20,816,993 km (0.07 R)
• M19: 22,036,066 km (0.079 R)
• M20: 23,893,024 km (0.12 R)
• M21: 26,870,321 km (0.098 R)
• M22: 31,355,415 km (0.109 R)
• M23: 33,849,660 km (0.077 R)
• M24: 36,315,182 km (0.085 R)
• M25: 43,529,689 km (0.085 R)
• M26: 44,606,794 km (0.106 R)
• M27: 49,479,496 km (0.095 R)
• M28: 49,868,450 km (0.088 R)
• M29: 53,870,193 km (0.051 R)
• M30: 58,297,093 km (0.061 R)
• M31: 64,800,412 km (0.064 R)
• M32: 68,828,933 km (0.051 R)
• M33: 72,019,856 km (0.072 R)
• M34: 84,655,789 km (0.101 R)
• M35: 89,175,141 km (0.092 R)
• M36: 90,910,476 km (0.113 R)
• M37: 102,112,365 km (0.112 R)
• M38: 105,611,758 km (0.095 R)
• M39: 110,843,346 km (0.095 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 148 - 13,662 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit