🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.68 AU - 0.76 AU

Year: 218 Days

Day: 22.1 Hours

Environment

Temp: 156 °C

Axial Tilt: 152.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 111,365,190 km

• M1: 31,416 km (0.118 R)
• M2: 47,572 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.73 AU - 0.77 AU

Year: 232 Days

Day: 17.1 Hours

Environment

Temp: 122 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.08 AU - 1.42 AU

Year: 498 Days

Day: 14.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.47 AU - 3.35 AU

Year: 1769 Days

Day: 36.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.45 AU - 3.77 AU

Year: 1955 Days

Day: 21.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.9 AU - 4.04 AU

Year: 2304 Days

Day: 47.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 162.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,365,190 km

• M1: 28,872 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.1

Radius: 15

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 8.31 AU - 11.35 AU

Year: 10986 Days

Day: 13.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 111,365,190 km

• M1: 262,245 km (0.045 R)
• M2: 743,801 km (0.077 R)
• M3: 1,241,064 km (0.085 R)
• M4: 1,856,510 km (0.089 R)
• M5: 2,513,843 km (0.115 R)
• M6: 5,590,323 km (0.046 R)
• M7: 9,297,657 km (0.088 R)
• M8: 14,459,233 km (0.067 R)
• M9: 17,052,212 km (0.053 R)
• M10: 19,225,870 km (0.05 R)
• M11: 20,526,922 km (0.111 R)
• M12: 21,502,450 km (0.073 R)
• M13: 22,352,016 km (0.107 R)
• M14: 24,782,682 km (0.083 R)
• M15: 25,289,221 km (0.096 R)
• M16: 33,025,525 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729.7

Radius: 4.6

Gravity: 34.48 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 18.11 AU - 19.39 AU

Year: 28940 Days

Day: 22.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 111,365,190 km

• M1: 57,446 km (0.046 R)
• M2: 212,279 km (0.105 R)
• M3: 379,231 km (0.072 R)
• M4: 580,589 km (0.117 R)
• M5: 1,591,123 km (0.113 R)
• M6: 2,238,283 km (0.084 R)
• M7: 2,686,628 km (0.029 R)
• M8: 5,466,157 km (0.093 R)
• M9: 5,771,486 km (0.12 R)
• M10: 6,755,840 km (0.067 R)
• M11: 7,210,019 km (0.117 R)
• M12: 9,665,369 km (0.098 R)
• M13: 11,114,075 km (0.048 R)
• M14: 11,533,098 km (0.101 R)
• M15: 16,497,803 km (0.115 R)
• M16: 17,882,481 km (0.086 R)
• M17: 21,841,888 km (0.112 R)
• M18: 24,901,164 km (0.078 R)
• M19: 25,497,461 km (0.106 R)
• M20: 26,348,075 km (0.108 R)
• M21: 28,882,562 km (0.088 R)
• M22: 29,144,508 km (0.079 R)
• M23: 32,413,969 km (0.057 R)
• M24: 34,872,311 km (0.107 R)
• M25: 36,070,889 km (0.116 R)
• M26: 38,076,996 km (0.116 R)
• M27: 40,646,489 km (0.101 R)
• M28: 48,673,163 km (0.107 R)
• M29: 53,843,565 km (0.09 R)
• M30: 58,736,612 km (0.092 R)
• M31: 60,645,331 km (0.115 R)
• M32: 66,390,937 km (0.116 R)
• M33: 66,618,774 km (0.079 R)
• M34: 68,693,996 km (0.068 R)
• M35: 72,006,841 km (0.06 R)
• M36: 76,671,153 km (0.068 R)
• M37: 86,053,183 km (0.105 R)
• M38: 86,867,893 km (0.057 R)
• M39: 89,065,635 km (0.099 R)
• M40: 98,819,566 km (0.04 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 924.6

Radius: 7.5

Gravity: 16.44 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 17.08 AU - 20.7 AU

Year: 29265 Days

Day: 21.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 111,365,190 km

• M1: 93,349 km (0.07 R)
• M2: 359,633 km (0.108 R)
• M3: 1,026,241 km (0.066 R)
• M4: 1,278,015 km (0.07 R)
• M5: 1,666,371 km (0.101 R)
• M6: 2,320,861 km (0.094 R)
• M7: 2,817,078 km (0.064 R)
• M8: 3,879,671 km (0.078 R)
• M9: 7,611,240 km (0.111 R)
• M10: 8,289,218 km (0.084 R)
• M11: 16,306,168 km (0.051 R)
• M12: 16,861,924 km (0.071 R)
• M13: 17,622,629 km (0.067 R)
• M14: 18,505,406 km (0.12 R)
• M15: 19,417,504 km (0.042 R)
• M16: 22,107,723 km (0.115 R)
• M17: 24,072,841 km (0.105 R)
• M18: 25,901,076 km (0.104 R)
• M19: 30,662,776 km (0.055 R)
• M20: 35,204,568 km (0.11 R)
• M21: 39,178,785 km (0.109 R)
• M22: 39,675,001 km (0.071 R)
• M23: 40,008,006 km (0.083 R)
• M24: 43,796,123 km (0.088 R)
• M25: 45,776,799 km (0.095 R)
• M26: 50,499,155 km (0.038 R)
• M27: 53,280,478 km (0.117 R)
• M28: 55,953,044 km (0.12 R)
• M29: 56,372,068 km (0.079 R)
• M30: 57,428,528 km (0.111 R)
• M31: 70,909,989 km (0.075 R)
• M32: 82,504,871 km (0.105 R)
• M33: 92,350,655 km (0.113 R)
• M34: 97,706,259 km (0.12 R)
• M35: 99,536,439 km (0.051 R)
• M36: 102,637,454 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 877.7

Radius: 5.8

Gravity: 26.09 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 15.07 AU - 24.43 AU

Year: 31286 Days

Day: 21.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 111,365,190 km

• M1: 72,405 km (0.052 R)
• M2: 264,489 km (0.072 R)
• M3: 618,886 km (0.092 R)
• M4: 1,241,064 km (0.115 R)
• M5: 1,728,903 km (0.107 R)
• M6: 1,961,228 km (0.115 R)
• M7: 2,262,668 km (0.073 R)
• M8: 5,221,414 km (0.112 R)
• M9: 6,472,801 km (0.118 R)
• M10: 7,798,836 km (0.1 R)
• M11: 12,926,602 km (0.079 R)
• M12: 13,245,994 km (0.073 R)
• M13: 16,084,763 km (0.059 R)
• M14: 18,088,028 km (0.099 R)
• M15: 19,932,719 km (0.085 R)
• M16: 26,213,287 km (0.098 R)
• M17: 31,778,477 km (0.076 R)
• M18: 32,949,081 km (0.085 R)
• M19: 61,211,410 km (0.101 R)
• M20: 61,885,647 km (0.063 R)
• M21: 66,508,221 km (0.077 R)
• M22: 70,860,771 km (0.116 R)
• M23: 71,107,907 km (0.075 R)
• M24: 76,174,039 km (0.025 R)
• M25: 88,441,364 km (0.11 R)
• M26: 103,861,164 km (0.076 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 17,869 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit