🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.47 AU - 0.67 AU

Year: 151 Days

Day: 38.1 Hours

Environment

Temp: 190 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.61 AU - 0.75 AU

Year: 197 Days

Day: 18.1 Hours

Environment

Temp: 139 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.86 AU - 1.04 AU

Year: 325 Days

Day: 28 Hours

Environment

Temp: 122 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,647,461 km

• M1: 33,360 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.17 AU - 1.83 AU

Year: 646 Days

Day: 27.1 Hours

Environment

Temp: -8 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.94 AU - 2.56 AU

Year: 1186 Days

Day: 25.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 69.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.89 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.6

Radius: 12.3

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.84 AU - 6.2 AU

Year: 4558 Days

Day: 6.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,647,461 km

• M1: 153,338 km (0.081 R)
• M2: 783,594 km (0.051 R)
• M3: 2,013,438 km (0.069 R)
• M4: 2,925,386 km (0.12 R)
• M5: 3,327,505 km (0.119 R)
• M6: 4,354,046 km (0.105 R)
• M7: 4,810,320 km (0.107 R)
• M8: 5,607,078 km (0.066 R)
• M9: 6,606,541 km (0.069 R)
• M10: 7,118,166 km (0.097 R)
• M11: 7,985,235 km (0.086 R)
• M12: 9,434,839 km (0.108 R)
• M13: 9,929,259 km (0.111 R)
• M14: 11,094,926 km (0.104 R)
• M15: 11,603,110 km (0.086 R)
• M16: 12,439,512 km (0.098 R)
• M17: 16,517,251 km (0.052 R)
• M18: 19,277,630 km (0.1 R)
• M19: 20,577,038 km (0.044 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.7

Radius: 8.1

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.19 AU - 7.01 AU

Year: 5295 Days

Day: 11.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 62,647,461 km

• M1: 110,104 km (0.115 R)
• M2: 389,403 km (0.098 R)
• M3: 872,754 km (0.111 R)
• M4: 2,765,915 km (0.06 R)
• M5: 4,031,962 km (0.093 R)
• M6: 7,545,268 km (0.084 R)
• M7: 10,348,881 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.4

Radius: 14.6

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 6.95 AU - 7.87 AU

Year: 7089 Days

Day: 11.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 99.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,647,461 km

• M1: 181,612 km (0.1 R)
• M2: 748,438 km (0.111 R)
• M3: 1,299,108 km (0.085 R)
• M4: 2,199,837 km (0.066 R)
• M5: 3,838,681 km (0.114 R)
• M6: 4,536,256 km (0.088 R)
• M7: 5,345,880 km (0.099 R)
• M8: 5,907,171 km (0.074 R)
• M9: 7,079,420 km (0.117 R)
• M10: 10,777,928 km (0.096 R)
• M11: 11,388,288 km (0.082 R)
• M12: 12,121,018 km (0.095 R)
• M13: 14,907,428 km (0.104 R)
• M14: 21,939,126 km (0.083 R)
• M15: 23,461,883 km (0.071 R)
• M16: 27,144,234 km (0.088 R)
• M17: 31,479,581 km (0.092 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.9

Radius: 12.7

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.62 AU - 8.52 AU

Year: 7320 Days

Day: 13.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 62,647,461 km

• M1: 163,361 km (0.102 R)
• M2: 812,316 km (0.1 R)
• M3: 1,404,874 km (0.106 R)
• M4: 2,507,560 km (0.1 R)
• M5: 2,932,268 km (0.088 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192.4

Radius: 4.1

Gravity: 11.45 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 18.49 AU - 18.71 AU

Year: 28193 Days

Day: 15.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 62,647,461 km

• M1: 51,013 km (0.105 R)
• M2: 219,161 km (0.076 R)
• M3: 536,907 km (0.102 R)
• M4: 994,227 km (0.026 R)
• M5: 2,446,673 km (0.071 R)
• M6: 2,757,837 km (0.114 R)
• M7: 3,273,351 km (0.102 R)
• M8: 3,821,627 km (0.068 R)
• M9: 4,428,695 km (0.099 R)
• M10: 5,203,463 km (0.092 R)
• M11: 5,793,178 km (0.094 R)
• M12: 6,426,276 km (0.039 R)
• M13: 6,930,421 km (0.091 R)
• M14: 8,501,797 km (0.098 R)
• M15: 9,005,792 km (0.065 R)
• M16: 9,690,202 km (0.083 R)
• M17: 11,765,873 km (0.067 R)
• M18: 13,236,569 km (0.054 R)
• M19: 14,119,945 km (0.039 R)
• M20: 14,399,393 km (0.105 R)
• M21: 16,078,630 km (0.092 R)
• M22: 18,376,453 km (0.039 R)
• M23: 19,820,222 km (0.043 R)
• M24: 24,804,524 km (0.055 R)
• M25: 26,248,143 km (0.111 R)
• M26: 26,883,635 km (0.059 R)
• M27: 28,963,644 km (0.103 R)
• M28: 35,584,696 km (0.085 R)
• M29: 36,624,700 km (0.103 R)
• M30: 37,284,876 km (0.102 R)
• M31: 38,493,028 km (0.12 R)
• M32: 38,628,863 km (0.073 R)
• M33: 42,418,476 km (0.113 R)
• M34: 46,141,668 km (0.095 R)
• M35: 46,911,499 km (0.101 R)
• M36: 48,161,090 km (0.069 R)
• M37: 56,652,714 km (0.079 R)
• M38: 59,327,673 km (0.119 R)
• M39: 61,527,510 km (0.037 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 19,530 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit