🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.48 AU - 0.66 AU

Year: 153 Days

Day: 32.4 Hours

Environment

Temp: 240 °C

Axial Tilt: 123.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.44 AU - 0.7 AU

Year: 153 Days

Day: 40.9 Hours

Environment

Temp: 243 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.93 AU - 0.99 AU

Year: 335 Days

Day: 18 Hours

Environment

Temp: 99 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.09 AU - 4.57 AU

Year: 2672 Days

Day: 38.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,425,145 km

• M1: 727,644 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.8

Radius: 10.6

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 6.62 AU - 8.1 AU

Year: 7117 Days

Day: 10.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 92,425,145 km

• M1: 133,292 km (0.076 R)
• M2: 544,835 km (0.077 R)
• M3: 1,632,861 km (0.099 R)
• M4: 2,391,920 km (0.096 R)
• M5: 2,823,510 km (0.114 R)
• M6: 3,524,376 km (0.115 R)
• M7: 4,440,813 km (0.055 R)
• M8: 5,068,525 km (0.075 R)
• M9: 6,740,581 km (0.082 R)
• M10: 7,990,621 km (0.089 R)
• M11: 8,753,121 km (0.117 R)
• M12: 9,432,445 km (0.079 R)
• M13: 10,330,481 km (0.12 R)
• M14: 11,235,398 km (0.118 R)
• M15: 15,149,028 km (0.093 R)
• M16: 17,083,778 km (0.09 R)
• M17: 18,760,022 km (0.091 R)
• M18: 21,665,811 km (0.098 R)
• M19: 22,828,785 km (0.105 R)
• M20: 24,114,728 km (0.071 R)
• M21: 25,875,046 km (0.11 R)
• M22: 26,742,714 km (0.036 R)
• M23: 31,570,237 km (0.099 R)
• M24: 33,368,254 km (0.115 R)
• M25: 35,128,123 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.2

Radius: 11.9

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 9.49 AU - 10.23 AU

Year: 11036 Days

Day: 5.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 137.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 92,425,145 km

• M1: 147,952 km (0.093 R)
• M2: 1,678,488 km (0.108 R)
• M3: 3,441,349 km (0.116 R)
• M4: 4,204,598 km (0.047 R)
• M5: 5,046,535 km (0.091 R)
• M6: 5,859,599 km (0.059 R)
• M7: 6,351,776 km (0.104 R)
• M8: 15,264,069 km (0.117 R)
• M9: 15,793,646 km (0.059 R)
• M10: 20,641,963 km (0.101 R)
• M11: 26,590,274 km (0.082 R)
• M12: 27,942,788 km (0.053 R)
• M13: 31,099,901 km (0.104 R)
• M14: 33,702,007 km (0.104 R)
• M15: 43,421,829 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 370.3

Radius: 3.8

Gravity: 25.64 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 14.11 AU - 18.33 AU

Year: 23285 Days

Day: 22.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 92,425,145 km

• M1: 89,310 km (0.073 R)
• M2: 360,830 km (0.117 R)
• M3: 719,117 km (0.06 R)
• M4: 1,210,845 km (0.1 R)
• M5: 2,011,343 km (0.118 R)
• M6: 3,114,029 km (0.044 R)
• M7: 5,272,427 km (0.046 R)
• M8: 7,487,074 km (0.058 R)
• M9: 8,411,888 km (0.111 R)
• M10: 10,252,690 km (0.111 R)
• M11: 12,410,939 km (0.092 R)
• M12: 12,742,148 km (0.042 R)
• M13: 13,491,334 km (0.117 R)
• M14: 13,770,933 km (0.098 R)
• M15: 15,077,072 km (0.111 R)
• M16: 16,863,420 km (0.079 R)
• M17: 24,067,156 km (0.068 R)
• M18: 31,342,250 km (0.068 R)
• M19: 35,940,140 km (0.081 R)
• M20: 36,883,505 km (0.119 R)
• M21: 39,526,899 km (0.108 R)
• M22: 40,821,968 km (0.111 R)
• M23: 45,812,702 km (0.117 R)
• M24: 48,047,395 km (0.058 R)
• M25: 50,353,596 km (0.085 R)
• M26: 51,704,016 km (0.084 R)
• M27: 60,128,471 km (0.079 R)
• M28: 62,998,207 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828.4

Radius: 5

Gravity: 33.14 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 16.38 AU - 17.04 AU

Year: 24348 Days

Day: 15.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 92,425,145 km

• M1: 62,382 km (0.073 R)
• M2: 238,309 km (0.116 R)
• M3: 492,327 km (0.037 R)
• M4: 1,059,153 km (0.117 R)
• M5: 1,557,912 km (0.063 R)
• M6: 2,268,502 km (0.083 R)
• M7: 4,159,569 km (0.081 R)
• M8: 4,855,348 km (0.084 R)
• M9: 6,954,207 km (0.075 R)
• M10: 9,774,575 km (0.092 R)
• M11: 11,196,952 km (0.108 R)
• M12: 14,525,355 km (0.103 R)
• M13: 15,345,450 km (0.11 R)
• M14: 23,599,962 km (0.084 R)
• M15: 27,841,510 km (0.117 R)
• M16: 30,272,476 km (0.067 R)
• M17: 33,823,181 km (0.063 R)
• M18: 60,464,916 km (0.094 R)
• M19: 62,150,585 km (0.117 R)
• M20: 62,790,565 km (0.089 R)
• M21: 90,226,066 km (0.071 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 19,076 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit