🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.58 AU - 0.94 AU

Year: 232 Days

Day: 42 Hours

Environment

Temp: 211 °C

Axial Tilt: 145.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.03 AU - 1.07 AU

Year: 376 Days

Day: 47.5 Hours

Environment

Temp: 142 °C

Axial Tilt: 42.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.86 AU - 1.34 AU

Year: 404 Days

Day: 17.1 Hours

Environment

Temp: 131 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.71 AU - 2.05 AU

Year: 902 Days

Day: 45.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.36 AU - 3.96 AU

Year: 2450 Days

Day: 22.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.3

Radius: 10.9

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 8.98 AU - 11.9 AU

Year: 11801 Days

Day: 8.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 90,207,871 km

• M1: 135,984 km (0.107 R)
• M2: 654,640 km (0.104 R)
• M3: 1,012,628 km (0.068 R)
• M4: 2,226,166 km (0.072 R)
• M5: 2,635,765 km (0.093 R)
• M6: 4,927,006 km (0.11 R)
• M7: 5,333,912 km (0.062 R)
• M8: 6,003,811 km (0.099 R)
• M9: 8,618,483 km (0.102 R)
• M10: 10,326,292 km (0.089 R)
• M11: 11,802,524 km (0.099 R)
• M12: 12,533,908 km (0.066 R)
• M13: 13,295,062 km (0.078 R)
• M14: 14,274,030 km (0.079 R)
• M15: 17,356,345 km (0.079 R)
• M16: 18,228,052 km (0.095 R)
• M17: 19,901,753 km (0.079 R)
• M18: 28,019,831 km (0.06 R)
• M19: 34,021,697 km (0.032 R)
• M20: 38,102,428 km (0.117 R)
• M21: 41,209,725 km (0.107 R)
• M22: 45,701,102 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.5

Radius: 8.4

Gravity: 11.43 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 10.03 AU - 13.05 AU

Year: 13715 Days

Day: 8.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 90,207,871 km

• M1: 122,371 km (0.108 R)
• M2: 682,166 km (0.086 R)
• M3: 1,150,856 km (0.084 R)
• M4: 2,225,867 km (0.096 R)
• M5: 4,007,278 km (0.081 R)
• M6: 6,136,205 km (0.086 R)
• M7: 6,789,200 km (0.071 R)
• M8: 7,308,754 km (0.096 R)
• M9: 7,995,109 km (0.068 R)
• M10: 8,574,651 km (0.096 R)
• M11: 11,716,505 km (0.101 R)
• M12: 13,045,383 km (0.102 R)
• M13: 15,041,916 km (0.083 R)
• M14: 21,590,413 km (0.072 R)
• M15: 22,903,733 km (0.105 R)
• M16: 24,972,073 km (0.111 R)
• M17: 25,688,498 km (0.083 R)
• M18: 26,418,386 km (0.084 R)
• M19: 27,810,543 km (0.109 R)
• M20: 30,161,773 km (0.036 R)
• M21: 30,624,180 km (0.065 R)
• M22: 31,920,146 km (0.068 R)
• M23: 33,622,121 km (0.075 R)
• M24: 39,089,624 km (0.042 R)
• M25: 40,754,350 km (0.11 R)
• M26: 42,610,410 km (0.11 R)
• M27: 45,423,449 km (0.034 R)
• M28: 48,991,657 km (0.06 R)
• M29: 51,911,060 km (0.069 R)
• M30: 59,350,861 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 107.4

Radius: 3.4

Gravity: 9.29 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 16.43 AU - 17.35 AU

Year: 24284 Days

Day: 16.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 90,207,871 km

• M1: 42,336 km (0.094 R)
• M2: 202,855 km (0.079 R)
• M3: 1,252,284 km (0.079 R)
• M4: 2,602,255 km (0.057 R)
• M5: 3,649,141 km (0.092 R)
• M6: 3,803,675 km (0.117 R)
• M7: 5,105,775 km (0.034 R)
• M8: 6,050,785 km (0.113 R)
• M9: 6,194,698 km (0.115 R)
• M10: 8,104,614 km (0.082 R)
• M11: 8,636,883 km (0.097 R)
• M12: 8,819,542 km (0.117 R)
• M13: 9,919,386 km (0.114 R)
• M14: 13,212,783 km (0.104 R)
• M15: 13,824,339 km (0.045 R)
• M16: 13,948,954 km (0.112 R)
• M17: 14,326,988 km (0.03 R)
• M18: 15,235,795 km (0.102 R)
• M19: 26,911,909 km (0.116 R)
• M20: 39,790,490 km (0.057 R)
• M21: 42,754,323 km (0.069 R)
• M22: 44,492,800 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723

Radius: 3.8

Gravity: 50.07 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 14.05 AU - 20.51 AU

Year: 25130 Days

Day: 24.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 90,207,871 km

• M1: 47,273 km (0.111 R)
• M2: 299,944 km (0.084 R)
• M3: 1,060,649 km (0.118 R)
• M4: 1,262,756 km (0.094 R)
• M5: 2,481,529 km (0.066 R)
• M6: 2,974,006 km (0.109 R)
• M7: 3,346,654 km (0.073 R)
• M8: 4,149,546 km (0.086 R)
• M9: 6,081,153 km (0.107 R)
• M10: 6,261,269 km (0.045 R)
• M11: 7,468,674 km (0.095 R)
• M12: 7,992,266 km (0.081 R)
• M13: 8,318,090 km (0.108 R)
• M14: 10,784,959 km (0.111 R)
• M15: 11,867,001 km (0.043 R)
• M16: 12,007,174 km (0.069 R)
• M17: 14,165,572 km (0.102 R)
• M18: 15,129,730 km (0.096 R)
• M19: 17,367,116 km (0.107 R)
• M20: 17,821,295 km (0.052 R)
• M21: 18,564,348 km (0.095 R)
• M22: 19,717,299 km (0.075 R)
• M23: 21,019,398 km (0.088 R)
• M24: 22,059,104 km (0.106 R)
• M25: 28,271,754 km (0.09 R)
• M26: 28,521,881 km (0.115 R)
• M27: 30,972,294 km (0.092 R)
• M28: 32,727,526 km (0.114 R)
• M29: 37,780,344 km (0.113 R)
• M30: 39,003,905 km (0.052 R)
• M31: 39,625,634 km (0.102 R)
• M32: 42,178,222 km (0.05 R)
• M33: 48,318,167 km (0.079 R)
• M34: 59,418,329 km (0.063 R)
• M35: 68,213,936 km (0.105 R)
• M36: 77,838,016 km (0.102 R)
• M37: 79,070,104 km (0.087 R)
• M38: 88,862,182 km (0.065 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 19,376 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit