🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.75 AU - 1.17 AU

Year: 351 Days

Day: 18.3 Hours

Environment

Temp: 37 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 89,841,398 km

• M1: 45,777 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.94 AU - 1.44 AU

Year: 484 Days

Day: 23.2 Hours

Environment

Temp: -9 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 89,841,398 km

• M1: 64,776 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.2 AU - 1.36 AU

Year: 540 Days

Day: 16.3 Hours

Environment

Temp: -12 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.34 AU - 1.48 AU

Year: 624 Days

Day: 19.2 Hours

Environment

Temp: -31 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,841,398 km

• M1: 40,691 km (0.057 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.51 AU - 3.85 AU

Year: 2114 Days

Day: 33.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,841,398 km

• M1: 1,133,204 km (0.067 R)
• M2: 2,595,972 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.35 AU - 3.67 AU

Year: 2451 Days

Day: 25.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.1

Radius: 12.2

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.92 AU - 6.5 AU

Year: 4433 Days

Day: 8.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 89,841,398 km

• M1: 152,141 km (0.036 R)
• M2: 594,352 km (0.038 R)
• M3: 1,485,507 km (0.099 R)
• M4: 1,946,717 km (0.112 R)
• M5: 3,421,752 km (0.042 R)
• M6: 4,144,160 km (0.08 R)
• M7: 5,359,344 km (0.04 R)
• M8: 5,845,088 km (0.093 R)
• M9: 8,089,654 km (0.076 R)
• M10: 9,111,857 km (0.12 R)
• M11: 14,031,831 km (0.072 R)
• M12: 14,644,884 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.3

Radius: 11.1

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 9.36 AU - 9.4 AU

Year: 10709 Days

Day: 12.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 89,841,398 km

• M1: 138,079 km (0.101 R)
• M2: 1,795,324 km (0.119 R)
• M3: 2,382,196 km (0.106 R)
• M4: 3,051,497 km (0.101 R)
• M5: 3,842,272 km (0.116 R)
• M6: 4,405,956 km (0.072 R)
• M7: 5,293,371 km (0.096 R)
• M8: 6,059,163 km (0.092 R)
• M9: 7,044,115 km (0.091 R)
• M10: 7,459,099 km (0.036 R)
• M11: 9,692,745 km (0.09 R)
• M12: 10,641,345 km (0.045 R)
• M13: 11,239,438 km (0.072 R)
• M14: 11,598,622 km (0.036 R)
• M15: 12,232,169 km (0.083 R)
• M16: 14,633,215 km (0.045 R)
• M17: 15,880,412 km (0.115 R)
• M18: 16,529,817 km (0.085 R)
• M19: 17,332,559 km (0.097 R)
• M20: 21,583,382 km (0.115 R)
• M21: 24,717,009 km (0.103 R)
• M22: 25,501,351 km (0.095 R)
• M23: 27,767,459 km (0.109 R)
• M24: 30,461,118 km (0.093 R)
• M25: 32,076,327 km (0.038 R)
• M26: 32,592,439 km (0.064 R)
• M27: 34,821,448 km (0.082 R)
• M28: 36,251,154 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897.9

Radius: 5.3

Gravity: 31.97 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 12.88 AU - 14.58 AU

Year: 18965 Days

Day: 15.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 89,841,398 km

• M1: 65,973 km (0.092 R)
• M2: 526,585 km (0.079 R)
• M3: 1,290,880 km (0.054 R)
• M4: 1,699,881 km (0.115 R)
• M5: 1,925,025 km (0.116 R)
• M6: 3,112,234 km (0.114 R)
• M7: 3,907,197 km (0.067 R)
• M8: 4,403,413 km (0.109 R)
• M9: 5,520,311 km (0.111 R)
• M10: 6,585,597 km (0.097 R)
• M11: 7,882,910 km (0.072 R)
• M12: 8,672,787 km (0.088 R)
• M13: 9,284,642 km (0.089 R)
• M14: 9,572,169 km (0.081 R)
• M15: 10,164,876 km (0.055 R)
• M16: 12,157,969 km (0.089 R)
• M17: 12,363,666 km (0.113 R)
• M18: 13,573,613 km (0.086 R)
• M19: 16,143,854 km (0.097 R)
• M20: 18,837,663 km (0.089 R)
• M21: 20,435,069 km (0.066 R)
• M22: 21,118,432 km (0.066 R)
• M23: 21,716,076 km (0.029 R)
• M24: 22,737,081 km (0.061 R)
• M25: 24,219,895 km (0.084 R)
• M26: 25,653,192 km (0.105 R)
• M27: 26,105,427 km (0.086 R)
• M28: 30,923,825 km (0.108 R)
• M29: 31,179,188 km (0.101 R)
• M30: 32,741,140 km (0.096 R)
• M31: 33,810,914 km (0.117 R)
• M32: 34,903,726 km (0.072 R)
• M33: 36,302,616 km (0.08 R)
• M34: 37,303,875 km (0.069 R)
• M35: 42,745,348 km (0.117 R)
• M36: 45,160,605 km (0.114 R)
• M37: 47,326,034 km (0.114 R)
• M38: 49,909,590 km (0.084 R)
• M39: 59,592,162 km (0.112 R)
• M40: 64,247,050 km (0.092 R)
• M41: 72,909,215 km (0.087 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.3

Radius: 7.5

Gravity: 15.17 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 12.57 AU - 18.65 AU

Year: 22991 Days

Day: 22.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 89,841,398 km

• M1: 93,798 km (0.068 R)
• M2: 355,744 km (0.075 R)
• M3: 1,199,476 km (0.084 R)
• M4: 1,616,704 km (0.089 R)
• M5: 1,919,341 km (0.118 R)
• M6: 2,282,116 km (0.088 R)
• M7: 3,034,144 km (0.072 R)
• M8: 3,558,784 km (0.071 R)
• M9: 4,280,593 km (0.078 R)
• M10: 4,566,026 km (0.08 R)
• M11: 4,826,027 km (0.109 R)
• M12: 6,143,985 km (0.097 R)
• M13: 7,031,549 km (0.052 R)
• M14: 8,381,071 km (0.034 R)
• M15: 9,058,899 km (0.069 R)
• M16: 9,833,816 km (0.083 R)
• M17: 13,682,820 km (0.12 R)
• M18: 16,194,568 km (0.099 R)
• M19: 16,626,607 km (0.081 R)
• M20: 17,694,885 km (0.101 R)
• M21: 18,525,602 km (0.051 R)
• M22: 18,998,182 km (0.064 R)
• M23: 19,673,317 km (0.09 R)
• M24: 22,321,498 km (0.073 R)
• M25: 23,620,157 km (0.119 R)
• M26: 27,817,874 km (0.038 R)
• M27: 29,066,567 km (0.11 R)
• M28: 32,761,036 km (0.077 R)
• M29: 34,294,265 km (0.101 R)
• M30: 39,802,458 km (0.036 R)
• M31: 41,066,261 km (0.114 R)
• M32: 43,673,902 km (0.119 R)
• M33: 44,174,755 km (0.068 R)
• M34: 47,612,664 km (0.1 R)
• M35: 53,859,273 km (0.109 R)
• M36: 75,592,253 km (0.111 R)
• M37: 80,493,378 km (0.065 R)
• M38: 85,081,695 km (0.084 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 18,779 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit