🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.44 AU - 0.72 AU

Year: 161 Days

Day: 37.3 Hours

Environment

Temp: 183 °C

Axial Tilt: 49.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,033,596 km

• M1: 19,747 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.64 AU - 1.8 AU

Year: 824 Days

Day: 35 Hours

Environment

Temp: -48 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.24 AU - 2.64 AU

Year: 1392 Days

Day: 44.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.19 AU - 2.75 AU

Year: 1418 Days

Day: 40.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.1

Radius: 9.8

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.76 AU - 6.82 AU

Year: 5089 Days

Day: 12.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,033,596 km

• M1: 122,371 km (0.11 R)
• M2: 466,297 km (0.092 R)
• M3: 904,170 km (0.041 R)
• M4: 1,249,292 km (0.115 R)
• M5: 2,013,288 km (0.111 R)
• M6: 2,877,515 km (0.061 R)
• M7: 3,195,859 km (0.07 R)
• M8: 4,344,023 km (0.113 R)
• M9: 4,739,560 km (0.08 R)
• M10: 5,267,790 km (0.086 R)
• M11: 5,603,338 km (0.116 R)
• M12: 6,042,856 km (0.097 R)
• M13: 6,859,212 km (0.109 R)
• M14: 8,293,407 km (0.115 R)
• M15: 8,865,170 km (0.104 R)
• M16: 9,750,939 km (0.106 R)
• M17: 11,188,724 km (0.073 R)
• M18: 12,174,275 km (0.078 R)
• M19: 12,862,874 km (0.078 R)
• M20: 13,473,532 km (0.103 R)
• M21: 14,479,728 km (0.115 R)
• M22: 15,308,949 km (0.083 R)
• M23: 16,941,061 km (0.077 R)
• M24: 21,594,602 km (0.11 R)
• M25: 23,945,832 km (0.068 R)
• M26: 25,104,617 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.4

Radius: 9.3

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.76 AU - 6.48 AU

Year: 5530 Days

Day: 7.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 81,033,596 km

• M1: 115,789 km (0.096 R)
• M2: 477,666 km (0.108 R)
• M3: 819,796 km (0.111 R)
• M4: 2,094,520 km (0.115 R)
• M5: 3,247,770 km (0.117 R)
• M6: 3,577,035 km (0.101 R)
• M7: 3,876,829 km (0.118 R)
• M8: 6,233,145 km (0.104 R)
• M9: 6,819,269 km (0.106 R)
• M10: 7,361,861 km (0.07 R)
• M11: 9,349,269 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.6

Radius: 13.4

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 9.45 AU - 12.47 AU

Year: 13253 Days

Day: 11.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,033,596 km

• M1: 166,652 km (0.105 R)
• M2: 598,242 km (0.066 R)
• M3: 1,130,960 km (0.111 R)
• M4: 1,862,942 km (0.075 R)
• M5: 2,542,266 km (0.101 R)
• M6: 2,964,581 km (0.075 R)
• M7: 3,434,019 km (0.095 R)
• M8: 4,369,305 km (0.057 R)
• M9: 5,649,564 km (0.095 R)
• M10: 6,910,374 km (0.073 R)
• M11: 8,113,590 km (0.112 R)
• M12: 8,691,337 km (0.103 R)
• M13: 10,037,868 km (0.047 R)
• M14: 10,647,628 km (0.112 R)
• M15: 12,754,266 km (0.099 R)
• M16: 13,603,234 km (0.102 R)
• M17: 14,350,774 km (0.086 R)
• M18: 16,835,744 km (0.093 R)
• M19: 19,766,367 km (0.094 R)
• M20: 20,461,099 km (0.111 R)
• M21: 21,716,076 km (0.097 R)
• M22: 23,212,503 km (0.105 R)
• M23: 31,154,205 km (0.111 R)
• M24: 33,177,068 km (0.112 R)
• M25: 40,598,917 km (0.068 R)
• M26: 50,814,657 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.5

Radius: 3.5

Gravity: 64.12 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 12.66 AU - 20.36 AU

Year: 24503 Days

Day: 16.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,033,596 km

• M1: 43,832 km (0.029 R)
• M2: 299,046 km (0.106 R)
• M3: 430,991 km (0.12 R)
• M4: 1,303,446 km (0.119 R)
• M5: 1,450,651 km (0.087 R)
• M6: 1,918,443 km (0.117 R)
• M7: 2,153,312 km (0.089 R)
• M8: 2,289,446 km (0.108 R)
• M9: 5,832,971 km (0.077 R)
• M10: 6,604,896 km (0.1 R)
• M11: 8,460,059 km (0.076 R)
• M12: 9,385,920 km (0.093 R)
• M13: 9,506,197 km (0.07 R)
• M14: 11,097,918 km (0.065 R)
• M15: 11,300,174 km (0.12 R)
• M16: 23,051,087 km (0.116 R)
• M17: 24,386,697 km (0.094 R)
• M18: 26,127,567 km (0.111 R)
• M19: 34,062,089 km (0.118 R)
• M20: 37,730,229 km (0.105 R)
• M21: 39,894,910 km (0.11 R)
• M22: 43,628,723 km (0.105 R)
• M23: 43,796,123 km (0.104 R)
• M24: 53,295,737 km (0.054 R)
• M25: 59,236,718 km (0.119 R)
• M26: 60,892,467 km (0.114 R)
• M27: 79,426,745 km (0.092 R)
• M28: 88,478,464 km (0.115 R)
• M29: 91,185,587 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 370.4

Radius: 4.9

Gravity: 15.43 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 15.51 AU - 22.19 AU

Year: 29892 Days

Day: 21.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 81,033,596 km

• M1: 64,477 km (0.095 R)
• M2: 368,310 km (0.072 R)
• M3: 557,102 km (0.092 R)
• M4: 728,392 km (0.055 R)
• M5: 923,168 km (0.095 R)
• M6: 1,098,497 km (0.088 R)
• M7: 1,266,346 km (0.112 R)
• M8: 1,654,702 km (0.112 R)
• M9: 2,097,661 km (0.104 R)
• M10: 2,449,964 km (0.088 R)
• M11: 2,689,471 km (0.098 R)
• M12: 3,024,121 km (0.095 R)
• M13: 6,818,372 km (0.091 R)
• M14: 7,840,125 km (0.103 R)
• M15: 8,467,688 km (0.119 R)
• M16: 8,793,812 km (0.115 R)
• M17: 9,587,279 km (0.113 R)
• M18: 11,121,106 km (0.096 R)
• M19: 11,711,120 km (0.11 R)
• M20: 11,979,947 km (0.092 R)
• M21: 12,252,963 km (0.118 R)
• M22: 18,349,974 km (0.117 R)
• M23: 24,743,189 km (0.076 R)
• M24: 25,521,397 km (0.084 R)
• M25: 27,361,151 km (0.099 R)
• M26: 30,283,845 km (0.092 R)
• M27: 33,273,708 km (0.092 R)
• M28: 37,316,441 km (0.101 R)
• M29: 41,830,706 km (0.119 R)
• M30: 45,034,195 km (0.083 R)
• M31: 47,032,673 km (0.057 R)
• M32: 51,205,556 km (0.1 R)
• M33: 59,484,452 km (0.078 R)
• M34: 63,113,397 km (0.08 R)
• M35: 66,035,941 km (0.079 R)
• M36: 76,739,369 km (0.079 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 17,918 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit