🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.48 AU - 0.7 AU

Year: 288 Days

Day: 20.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.56 AU - 0.66 AU

Year: 303 Days

Day: 44.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,272,164 km

• M1: 394,490 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.4

Radius: 10.5

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.19 AU - 1.31 AU

Year: 889 Days

Day: 13.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 67,272,164 km

• M1: 130,599 km (0.056 R)
• M2: 559,945 km (0.037 R)
• M3: 895,194 km (0.074 R)
• M4: 1,249,741 km (0.097 R)
• M5: 2,920,898 km (0.114 R)
• M6: 3,361,464 km (0.077 R)
• M7: 3,956,714 km (0.098 R)
• M8: 4,436,923 km (0.12 R)
• M9: 5,037,708 km (0.037 R)
• M10: 6,285,953 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.7

Radius: 10.5

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.18 AU - 1.38 AU

Year: 921 Days

Day: 13.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,272,164 km

• M1: 140,323 km (0.095 R)
• M2: 960,119 km (0.074 R)
• M3: 1,428,660 km (0.08 R)
• M4: 1,929,214 km (0.099 R)
• M5: 2,579,366 km (0.067 R)
• M6: 4,083,723 km (0.07 R)
• M7: 4,987,443 km (0.112 R)
• M8: 5,586,583 km (0.116 R)
• M9: 6,320,211 km (0.06 R)
• M10: 7,527,017 km (0.117 R)
• M11: 8,289,966 km (0.069 R)
• M12: 10,088,880 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.3

Radius: 9.8

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.73 AU - 2.07 AU

Year: 1665 Days

Day: 8 Hours

Environment

Temp: -193 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,272,164 km

• M1: 121,922 km (0.1 R)
• M2: 564,134 km (0.089 R)
• M3: 979,118 km (0.073 R)
• M4: 1,549,984 km (0.097 R)
• M5: 1,922,482 km (0.079 R)
• M6: 2,837,423 km (0.036 R)
• M7: 3,322,419 km (0.091 R)
• M8: 3,810,707 km (0.098 R)
• M9: 4,272,066 km (0.096 R)
• M10: 4,951,690 km (0.102 R)
• M11: 5,285,592 km (0.082 R)
• M12: 7,056,980 km (0.088 R)
• M13: 8,675,181 km (0.101 R)
• M14: 9,635,000 km (0.071 R)
• M15: 10,629,826 km (0.109 R)
• M16: 11,401,901 km (0.038 R)
• M17: 12,822,781 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.3

Radius: 12.6

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.89 AU - 3.59 AU

Year: 3708 Days

Day: 14.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,272,164 km

• M1: 156,779 km (0.103 R)
• M2: 902,225 km (0.117 R)
• M3: 1,428,061 km (0.076 R)
• M4: 1,990,400 km (0.104 R)
• M5: 3,290,704 km (0.109 R)
• M6: 4,124,413 km (0.06 R)
• M7: 5,251,932 km (0.117 R)
• M8: 5,945,917 km (0.092 R)
• M9: 7,215,704 km (0.036 R)
• M10: 7,757,547 km (0.104 R)
• M11: 9,953,494 km (0.083 R)
• M12: 10,497,582 km (0.113 R)
• M13: 10,973,453 km (0.054 R)
• M14: 12,250,121 km (0.09 R)
• M15: 14,934,355 km (0.067 R)
• M16: 15,872,633 km (0.056 R)
• M17: 19,435,905 km (0.066 R)
• M18: 20,755,957 km (0.111 R)
• M19: 21,645,466 km (0.1 R)
• M20: 22,276,170 km (0.092 R)
• M21: 23,427,475 km (0.115 R)
• M22: 23,869,238 km (0.067 R)
• M23: 24,391,783 km (0.065 R)
• M24: 25,074,847 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790.3

Radius: 7

Gravity: 16.13 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.72 AU - 10.08 AU

Year: 15479 Days

Day: 17.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,272,164 km

• M1: 152,291 km (0.083 R)
• M2: 540,647 km (0.085 R)
• M3: 764,146 km (0.068 R)
• M4: 1,337,405 km (0.109 R)
• M5: 2,031,090 km (0.044 R)
• M6: 3,042,372 km (0.072 R)
• M7: 3,601,718 km (0.063 R)
• M8: 9,051,718 km (0.042 R)
• M9: 10,203,024 km (0.112 R)
• M10: 10,784,211 km (0.1 R)
• M11: 15,112,975 km (0.03 R)
• M12: 16,099,124 km (0.107 R)
• M13: 17,046,977 km (0.025 R)
• M14: 19,578,621 km (0.042 R)
• M15: 21,966,652 km (0.103 R)
• M16: 22,447,160 km (0.043 R)
• M17: 30,639,888 km (0.079 R)
• M18: 32,462,888 km (0.108 R)
• M19: 34,485,900 km (0.108 R)
• M20: 39,201,075 km (0.101 R)
• M21: 42,079,487 km (0.082 R)
• M22: 44,024,260 km (0.08 R)
• M23: 45,560,331 km (0.095 R)
• M24: 54,127,801 km (0.061 R)
• M25: 63,709,096 km (0.067 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: 451 - 18,298 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit