🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.56 AU - 0.74 AU

Year: 189 Days

Day: 32.4 Hours

Environment

Temp: 133 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,223,495 km

• M1: 162,164 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.67 AU - 0.85 AU

Year: 238 Days

Day: 24 Hours

Environment

Temp: 155 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,223,495 km

• M1: 217,067 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.19 AU - 1.98 AU

Year: 715 Days

Day: 34.7 Hours

Environment

Temp: -29 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,223,495 km

• M1: 229,034 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.58 AU - 4.16 AU

Year: 2226 Days

Day: 14.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,223,495 km

• M1: 919,279 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.7

Radius: 10

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 6.02 AU - 8.06 AU

Year: 6722 Days

Day: 8.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 91,223,495 km

• M1: 124,316 km (0.082 R)
• M2: 442,660 km (0.06 R)
• M3: 826,678 km (0.112 R)
• M4: 1,250,040 km (0.1 R)
• M5: 1,644,230 km (0.054 R)
• M6: 2,001,021 km (0.111 R)
• M7: 2,460,436 km (0.073 R)
• M8: 2,817,377 km (0.097 R)
• M9: 3,333,489 km (0.045 R)
• M10: 3,704,193 km (0.114 R)
• M11: 4,126,807 km (0.115 R)
• M12: 5,384,027 km (0.116 R)
• M13: 6,408,474 km (0.106 R)
• M14: 6,880,455 km (0.062 R)
• M15: 7,411,677 km (0.073 R)
• M16: 8,357,883 km (0.099 R)
• M17: 9,087,472 km (0.061 R)
• M18: 9,683,919 km (0.032 R)
• M19: 10,860,656 km (0.109 R)
• M20: 11,581,568 km (0.079 R)
• M21: 12,800,791 km (0.06 R)
• M22: 15,255,243 km (0.096 R)
• M23: 16,406,249 km (0.045 R)
• M24: 17,549,177 km (0.079 R)
• M25: 18,880,448 km (0.105 R)
• M26: 20,565,518 km (0.114 R)
• M27: 24,312,945 km (0.052 R)
• M28: 25,712,882 km (0.116 R)
• M29: 27,515,387 km (0.074 R)
• M30: 30,610,118 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.9

Radius: 12.6

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 8.41 AU - 10.03 AU

Year: 10076 Days

Day: 8.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 91,223,495 km

• M1: 156,629 km (0.119 R)
• M2: 563,236 km (0.044 R)
• M3: 2,510,851 km (0.096 R)
• M4: 5,188,503 km (0.045 R)
• M5: 6,847,095 km (0.102 R)
• M6: 9,165,862 km (0.11 R)
• M7: 10,117,902 km (0.111 R)
• M8: 10,992,302 km (0.12 R)
• M9: 11,966,483 km (0.091 R)
• M10: 13,808,631 km (0.06 R)
• M11: 17,138,830 km (0.119 R)
• M12: 19,334,029 km (0.103 R)
• M13: 27,472,751 km (0.116 R)
• M14: 29,723,003 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.5

Radius: 13.5

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 8.36 AU - 11.44 AU

Year: 11210 Days

Day: 13.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 91,223,495 km

• M1: 167,849 km (0.106 R)
• M2: 839,693 km (0.08 R)
• M3: 1,598,603 km (0.026 R)
• M4: 2,119,054 km (0.069 R)
• M5: 4,710,089 km (0.101 R)
• M6: 7,015,392 km (0.119 R)
• M7: 9,260,557 km (0.112 R)
• M8: 12,421,859 km (0.044 R)
• M9: 15,573,886 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.5

Radius: 4.1

Gravity: 31.32 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 15.69 AU - 22.43 AU

Year: 29947 Days

Day: 15.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,223,495 km

• M1: 55,950 km (0.083 R)
• M2: 208,539 km (0.041 R)
• M3: 340,634 km (0.075 R)
• M4: 825,032 km (0.086 R)
• M5: 957,127 km (0.08 R)
• M6: 1,653,505 km (0.11 R)
• M7: 2,228,859 km (0.073 R)
• M8: 4,340,283 km (0.065 R)
• M9: 6,854,126 km (0.058 R)
• M10: 7,049,949 km (0.068 R)
• M11: 12,287,969 km (0.117 R)
• M12: 17,203,456 km (0.102 R)
• M13: 18,210,399 km (0.068 R)
• M14: 18,491,793 km (0.103 R)
• M15: 19,062,957 km (0.086 R)
• M16: 25,437,472 km (0.078 R)
• M17: 35,810,888 km (0.054 R)
• M18: 48,683,485 km (0.057 R)
• M19: 49,588,553 km (0.073 R)
• M20: 76,261,853 km (0.057 R)
• M21: 79,710,533 km (0.077 R)
• M22: 83,777,500 km (0.114 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 16,666 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit