🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.9 AU - 1.26 AU

Year: 414 Days

Day: 40.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 17.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 57,023,280 km

• M1: 154,385 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.66 AU - 2.66 AU

Year: 1171 Days

Day: 32.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,023,280 km

• M1: 62,083 km (0.093 R)
• M2: 752,926 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.51 AU - 2.51 AU

Year: 1467 Days

Day: 46.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.1

Radius: 14

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.87 AU - 9.93 AU

Year: 8982 Days

Day: 5.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,023,280 km

• M1: 180,265 km (0.099 R)
• M2: 709,393 km (0.085 R)
• M3: 1,211,593 km (0.104 R)
• M4: 2,217,340 km (0.088 R)
• M5: 2,995,548 km (0.085 R)
• M6: 4,158,073 km (0.08 R)
• M7: 5,346,329 km (0.025 R)
• M8: 5,901,337 km (0.12 R)
• M9: 6,494,492 km (0.06 R)
• M10: 7,558,582 km (0.04 R)
• M11: 8,691,636 km (0.09 R)
• M12: 10,726,167 km (0.096 R)
• M13: 11,882,110 km (0.093 R)
• M14: 13,649,759 km (0.085 R)
• M15: 15,456,751 km (0.085 R)
• M16: 18,204,415 km (0.098 R)
• M17: 19,238,735 km (0.045 R)
• M18: 22,160,830 km (0.043 R)
• M19: 25,006,630 km (0.087 R)
• M20: 27,318,815 km (0.072 R)
• M21: 31,834,277 km (0.113 R)
• M22: 32,578,826 km (0.113 R)
• M23: 33,117,677 km (0.057 R)
• M24: 36,941,249 km (0.104 R)
• M25: 37,527,224 km (0.082 R)
• M26: 41,931,834 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434

Radius: 3.8

Gravity: 30.06 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 12.53 AU - 13.13 AU

Year: 16956 Days

Day: 16.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 144.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 57,023,280 km

• M1: 48,021 km (0.059 R)
• M2: 319,691 km (0.097 R)
• M3: 628,610 km (0.106 R)
• M4: 816,056 km (0.111 R)
• M5: 939,475 km (0.111 R)
• M6: 1,063,491 km (0.085 R)
• M7: 1,211,444 km (0.091 R)
• M8: 1,595,162 km (0.037 R)
• M9: 1,806,693 km (0.11 R)
• M10: 2,092,425 km (0.103 R)
• M11: 2,914,915 km (0.111 R)
• M12: 3,181,348 km (0.118 R)
• M13: 4,078,487 km (0.106 R)
• M14: 4,474,323 km (0.083 R)
• M15: 5,097,996 km (0.12 R)
• M16: 5,484,557 km (0.081 R)
• M17: 8,224,293 km (0.049 R)
• M18: 8,559,691 km (0.116 R)
• M19: 10,100,848 km (0.086 R)
• M20: 10,374,463 km (0.105 R)
• M21: 14,190,854 km (0.104 R)
• M22: 15,742,633 km (0.098 R)
• M23: 15,889,089 km (0.094 R)
• M24: 21,427,501 km (0.105 R)
• M25: 21,788,331 km (0.104 R)
• M26: 22,522,109 km (0.113 R)
• M27: 25,825,230 km (0.12 R)
• M28: 27,697,896 km (0.075 R)
• M29: 29,882,773 km (0.088 R)
• M30: 33,734,320 km (0.103 R)
• M31: 37,511,367 km (0.094 R)
• M32: 43,690,357 km (0.102 R)
• M33: 47,552,226 km (0.114 R)
• M34: 48,165,877 km (0.08 R)
• M35: 53,101,410 km (0.08 R)
• M36: 55,436,932 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 603.6

Radius: 4.7

Gravity: 27.32 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 12.74 AU - 17.42 AU

Year: 21606 Days

Day: 17 Hours

Environment

Temp: -198 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 57,023,280 km

• M1: 58,942 km (0.062 R)
• M2: 247,285 km (0.103 R)
• M3: 645,216 km (0.083 R)
• M4: 853,605 km (0.066 R)
• M5: 1,029,233 km (0.091 R)
• M6: 1,345,932 km (0.075 R)
• M7: 1,585,887 km (0.109 R)
• M8: 1,761,216 km (0.067 R)
• M9: 2,089,433 km (0.066 R)
• M10: 2,344,647 km (0.091 R)
• M11: 2,841,462 km (0.106 R)
• M12: 3,698,957 km (0.113 R)
• M13: 3,977,359 km (0.061 R)
• M14: 5,044,141 km (0.111 R)
• M15: 5,270,632 km (0.119 R)
• M16: 6,288,646 km (0.112 R)
• M17: 6,775,736 km (0.079 R)
• M18: 7,724,935 km (0.092 R)
• M19: 8,705,848 km (0.12 R)
• M20: 9,087,323 km (0.095 R)
• M21: 12,210,029 km (0.119 R)
• M22: 13,320,344 km (0.07 R)
• M23: 13,826,733 km (0.081 R)
• M24: 17,306,978 km (0.069 R)
• M25: 22,831,477 km (0.038 R)
• M26: 23,765,716 km (0.119 R)
• M27: 25,269,324 km (0.03 R)
• M28: 26,949,608 km (0.09 R)
• M29: 27,642,096 km (0.115 R)
• M30: 30,780,061 km (0.113 R)
• M31: 31,536,578 km (0.112 R)
• M32: 33,614,193 km (0.089 R)
• M33: 41,756,206 km (0.115 R)
• M34: 42,682,816 km (0.117 R)
• M35: 43,307,985 km (0.112 R)
• M36: 47,522,008 km (0.105 R)
• M37: 64,208,154 km (0.101 R)
• M38: 73,623,694 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 901.4

Radius: 3.9

Gravity: 59.26 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 13.65 AU - 17.41 AU

Year: 22581 Days

Day: 22.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 101.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 57,023,280 km

• M1: 49,816 km (0.109 R)
• M2: 178,919 km (0.077 R)
• M3: 782,247 km (0.114 R)
• M4: 1,133,653 km (0.095 R)
• M5: 1,546,692 km (0.114 R)
• M6: 1,749,098 km (0.085 R)
• M7: 1,907,223 km (0.11 R)
• M8: 2,439,642 km (0.104 R)
• M9: 2,819,321 km (0.05 R)
• M10: 3,037,136 km (0.082 R)
• M11: 3,355,031 km (0.059 R)
• M12: 4,928,801 km (0.102 R)
• M13: 5,745,157 km (0.11 R)
• M14: 6,695,253 km (0.099 R)
• M15: 6,935,956 km (0.073 R)
• M16: 8,503,891 km (0.043 R)
• M17: 11,141,152 km (0.1 R)
• M18: 12,826,970 km (0.102 R)
• M19: 20,659,017 km (0.119 R)
• M20: 22,749,947 km (0.074 R)
• M21: 33,494,066 km (0.102 R)
• M22: 34,339,593 km (0.057 R)
• M23: 35,634,362 km (0.106 R)
• M24: 38,474,029 km (0.112 R)
• M25: 39,090,372 km (0.098 R)
• M26: 39,401,087 km (0.077 R)
• M27: 40,027,304 km (0.105 R)
• M28: 40,184,980 km (0.108 R)
• M29: 48,603,899 km (0.119 R)
• M30: 53,603,909 km (0.037 R)
• M31: 57,721,890 km (0.027 R)
• M32: 61,834,933 km (0.118 R)
• M33: 62,468,331 km (0.091 R)
• M34: 63,105,917 km (0.115 R)
• M35: 65,699,944 km (0.105 R)
• M36: 71,794,711 km (0.079 R)
• M37: 78,748,618 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136

Radius: 6.5

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 16.89 AU - 19.91 AU

Year: 29121 Days

Day: 18.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 62.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 57,023,280 km

• M1: 80,783 km (0.08 R)
• M2: 678,875 km (0.043 R)
• M3: 1,744,610 km (0.092 R)
• M4: 2,693,510 km (0.105 R)
• M5: 4,209,834 km (0.118 R)
• M6: 4,832,909 km (0.12 R)
• M7: 16,526,077 km (0.071 R)
• M8: 18,463,519 km (0.105 R)
• M9: 27,731,406 km (0.038 R)
• M10: 29,564,578 km (0.095 R)
• M11: 32,757,595 km (0.034 R)
• M12: 39,953,403 km (0.073 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: 494 - 17,927 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit