🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.58 AU - 0.74 AU

Year: 188 Days

Day: 27.9 Hours

Environment

Temp: 212 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.65 AU - 1.97 AU

Year: 852 Days

Day: 43.8 Hours

Environment

Temp: -31 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,229,601 km

• M1: 440,117 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.24 AU - 4.58 AU

Year: 2705 Days

Day: 29.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.2

Radius: 14.4

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.11 AU - 7.69 AU

Year: 6341 Days

Day: 13.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,229,601 km

• M1: 179,218 km (0.096 R)
• M2: 674,088 km (0.078 R)
• M3: 1,537,118 km (0.065 R)
• M4: 1,988,156 km (0.099 R)
• M5: 2,904,891 km (0.107 R)
• M6: 3,427,736 km (0.08 R)
• M7: 4,665,808 km (0.095 R)
• M8: 7,241,734 km (0.037 R)
• M9: 8,011,564 km (0.091 R)
• M10: 8,499,253 km (0.06 R)
• M11: 9,006,839 km (0.045 R)
• M12: 10,652,416 km (0.082 R)
• M13: 11,649,186 km (0.114 R)
• M14: 12,117,577 km (0.092 R)
• M15: 13,148,157 km (0.11 R)
• M16: 14,236,332 km (0.097 R)
• M17: 14,772,341 km (0.093 R)
• M18: 15,260,030 km (0.094 R)
• M19: 17,794,068 km (0.119 R)
• M20: 19,705,032 km (0.096 R)
• M21: 22,301,901 km (0.097 R)
• M22: 23,025,805 km (0.119 R)
• M23: 24,015,545 km (0.093 R)
• M24: 25,640,177 km (0.063 R)
• M25: 32,057,328 km (0.112 R)
• M26: 34,025,437 km (0.069 R)
• M27: 36,736,300 km (0.118 R)
• M28: 38,087,319 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.3

Radius: 12.3

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.24 AU - 8.02 AU

Year: 7373 Days

Day: 9.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,229,601 km

• M1: 153,637 km (0.042 R)
• M2: 585,227 km (0.089 R)
• M3: 1,032,525 km (0.101 R)
• M4: 1,436,140 km (0.088 R)
• M5: 2,016,280 km (0.03 R)
• M6: 2,465,373 km (0.083 R)
• M7: 2,963,085 km (0.06 R)
• M8: 3,527,368 km (0.118 R)
• M9: 4,093,596 km (0.056 R)
• M10: 4,694,531 km (0.051 R)
• M11: 6,441,684 km (0.113 R)
• M12: 6,922,791 km (0.058 R)
• M13: 8,176,122 km (0.035 R)
• M14: 9,291,374 km (0.036 R)
• M15: 10,117,902 km (0.031 R)
• M16: 11,128,436 km (0.106 R)
• M17: 14,948,567 km (0.046 R)
• M18: 15,452,413 km (0.106 R)
• M19: 16,434,822 km (0.109 R)
• M20: 17,152,892 km (0.118 R)
• M21: 19,765,768 km (0.075 R)
• M22: 20,578,085 km (0.108 R)
• M23: 21,132,046 km (0.108 R)
• M24: 22,780,016 km (0.108 R)
• M25: 24,204,636 km (0.11 R)
• M26: 24,744,236 km (0.048 R)
• M27: 25,767,635 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.1

Radius: 10.3

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 7.85 AU - 10.53 AU

Year: 9747 Days

Day: 10.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,229,601 km

• M1: 128,056 km (0.083 R)
• M2: 499,208 km (0.071 R)
• M3: 863,778 km (0.08 R)
• M4: 1,386,772 km (0.093 R)
• M5: 3,255,998 km (0.075 R)
• M6: 3,591,695 km (0.119 R)
• M7: 3,924,102 km (0.111 R)
• M8: 6,522,168 km (0.049 R)
• M9: 9,220,315 km (0.114 R)
• M10: 13,726,502 km (0.098 R)
• M11: 14,163,178 km (0.052 R)
• M12: 16,209,228 km (0.117 R)
• M13: 17,123,271 km (0.112 R)
• M14: 17,629,361 km (0.108 R)
• M15: 19,676,010 km (0.1 R)
• M16: 20,071,696 km (0.094 R)
• M17: 21,960,818 km (0.119 R)
• M18: 22,818,014 km (0.079 R)
• M19: 23,786,510 km (0.079 R)
• M20: 25,336,943 km (0.118 R)
• M21: 26,471,194 km (0.098 R)
• M22: 29,248,927 km (0.073 R)
• M23: 30,076,951 km (0.097 R)
• M24: 31,888,282 km (0.094 R)
• M25: 41,396,723 km (0.118 R)
• M26: 42,571,964 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.5

Radius: 14.3

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 11.31 AU - 14.13 AU

Year: 15871 Days

Day: 10.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,229,601 km

• M1: 177,872 km (0.109 R)
• M2: 694,882 km (0.08 R)
• M3: 1,690,007 km (0.086 R)
• M4: 2,833,683 km (0.118 R)
• M5: 4,062,330 km (0.104 R)
• M6: 4,576,797 km (0.046 R)
• M7: 6,558,520 km (0.116 R)
• M8: 7,224,231 km (0.088 R)
• M9: 7,692,771 km (0.071 R)
• M10: 9,830,974 km (0.099 R)
• M11: 11,377,516 km (0.111 R)
• M12: 12,406,899 km (0.054 R)
• M13: 16,025,821 km (0.057 R)
• M14: 17,736,922 km (0.103 R)
• M15: 18,855,465 km (0.052 R)
• M16: 20,020,683 km (0.118 R)
• M17: 21,616,144 km (0.057 R)
• M18: 23,907,685 km (0.112 R)
• M19: 26,247,096 km (0.049 R)
• M20: 27,022,611 km (0.037 R)
• M21: 27,585,698 km (0.061 R)
• M22: 34,308,476 km (0.118 R)
• M23: 43,264,602 km (0.047 R)
• M24: 46,888,461 km (0.097 R)
• M25: 47,866,083 km (0.109 R)
• M26: 48,691,115 km (0.117 R)
• M27: 54,734,271 km (0.046 R)
• M28: 57,656,366 km (0.097 R)
• M29: 63,809,775 km (0.086 R)
• M30: 66,634,482 km (0.112 R)
• M31: 70,387,444 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990

Radius: 3.1

Gravity: 103.02 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 13.12 AU - 17.32 AU

Year: 20773 Days

Day: 24.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,229,601 km

• M1: 38,895 km (0.112 R)
• M2: 255,513 km (0.117 R)
• M3: 733,478 km (0.1 R)
• M4: 952,190 km (0.112 R)
• M5: 1,832,873 km (0.063 R)
• M6: 2,716,997 km (0.1 R)
• M7: 4,469,536 km (0.079 R)
• M8: 6,206,217 km (0.113 R)
• M9: 9,371,259 km (0.065 R)
• M10: 10,162,183 km (0.111 R)
• M11: 10,996,491 km (0.062 R)
• M12: 12,873,196 km (0.107 R)
• M13: 18,151,158 km (0.115 R)
• M14: 19,375,019 km (0.093 R)
• M15: 19,665,089 km (0.026 R)
• M16: 21,158,824 km (0.053 R)
• M17: 22,090,519 km (0.069 R)
• M18: 27,403,188 km (0.059 R)
• M19: 31,736,590 km (0.105 R)
• M20: 32,139,607 km (0.064 R)
• M21: 33,785,482 km (0.084 R)
• M22: 34,205,553 km (0.074 R)
• M23: 44,184,030 km (0.053 R)
• M24: 44,350,982 km (0.082 R)
• M25: 45,702,299 km (0.113 R)
• M26: 55,160,325 km (0.066 R)
• M27: 58,917,326 km (0.051 R)
• M28: 62,001,137 km (0.108 R)
• M29: 63,476,471 km (0.077 R)
• M30: 63,689,049 km (0.099 R)
• M31: 76,129,908 km (0.05 R)
• M32: 81,026,994 km (0.083 R)
• M33: 82,283,317 km (0.114 R)
• M34: 85,610,224 km (0.12 R)
• M35: 88,229,533 km (0.112 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 12,825 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit