🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.55 AU - 0.75 AU

Year: 198 Days

Day: 23.3 Hours

Environment

Temp: 165 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,096,954 km

• M1: 168,597 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.55 AU - 0.83 AU

Year: 217 Days

Day: 25.7 Hours

Environment

Temp: 159 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.05 AU - 1.15 AU

Year: 437 Days

Day: 33.6 Hours

Environment

Temp: -2 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,096,954 km

• M1: 59,690 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.03 AU - 1.45 AU

Year: 523 Days

Day: 20.1 Hours

Environment

Temp: -23 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,096,954 km

• M1: 703,409 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.47 AU - 2.05 AU

Year: 884 Days

Day: 32.6 Hours

Environment

Temp: -61 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,096,954 km

• M1: 59,390 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.56 AU - 4.06 AU

Year: 2281 Days

Day: 16.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.1

Radius: 12.8

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.5 AU - 7.84 AU

Year: 6524 Days

Day: 11.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,096,954 km

• M1: 167,998 km (0.065 R)
• M2: 613,650 km (0.075 R)
• M3: 1,049,279 km (0.111 R)
• M4: 1,981,873 km (0.073 R)
• M5: 2,719,240 km (0.109 R)
• M6: 4,936,281 km (0.069 R)
• M7: 6,095,365 km (0.036 R)
• M8: 7,693,669 km (0.102 R)
• M9: 8,163,705 km (0.097 R)
• M10: 10,099,651 km (0.098 R)
• M11: 10,711,956 km (0.11 R)
• M12: 11,600,567 km (0.102 R)
• M13: 12,167,393 km (0.098 R)
• M14: 14,444,572 km (0.051 R)
• M15: 17,323,134 km (0.084 R)
• M16: 18,477,581 km (0.09 R)
• M17: 20,713,920 km (0.118 R)
• M18: 21,395,637 km (0.07 R)
• M19: 23,125,138 km (0.12 R)
• M20: 23,530,997 km (0.062 R)
• M21: 24,106,949 km (0.031 R)
• M22: 25,201,706 km (0.082 R)
• M23: 26,683,024 km (0.064 R)
• M24: 29,059,686 km (0.07 R)
• M25: 29,627,559 km (0.112 R)
• M26: 30,202,763 km (0.063 R)
• M27: 35,505,409 km (0.11 R)
• M28: 37,032,504 km (0.034 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438.9

Radius: 3.2

Gravity: 42.86 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 10.61 AU - 16.57 AU

Year: 18975 Days

Day: 22.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,096,954 km

• M1: 40,691 km (0.047 R)
• M2: 188,643 km (0.112 R)
• M3: 893,099 km (0.118 R)
• M4: 1,114,205 km (0.059 R)
• M5: 2,192,656 km (0.115 R)
• M6: 2,707,273 km (0.063 R)
• M7: 6,737,888 km (0.049 R)
• M8: 7,623,956 km (0.047 R)
• M9: 8,288,620 km (0.105 R)
• M10: 9,951,250 km (0.108 R)
• M11: 10,117,603 km (0.116 R)
• M12: 12,010,166 km (0.053 R)
• M13: 12,582,079 km (0.091 R)
• M14: 23,862,057 km (0.113 R)
• M15: 36,362,156 km (0.086 R)
• M16: 42,880,285 km (0.073 R)
• M17: 49,649,140 km (0.066 R)
• M18: 50,297,646 km (0.052 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620

Radius: 5.7

Gravity: 19.08 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 13.86 AU - 15.92 AU

Year: 21762 Days

Day: 24.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,096,954 km

• M1: 70,909 km (0.112 R)
• M2: 389,553 km (0.05 R)
• M3: 854,802 km (0.082 R)
• M4: 1,093,411 km (0.114 R)
• M5: 1,330,673 km (0.081 R)
• M6: 1,852,770 km (0.072 R)
• M7: 3,265,273 km (0.059 R)
• M8: 4,756,763 km (0.096 R)
• M9: 5,471,692 km (0.092 R)
• M10: 7,207,027 km (0.111 R)
• M11: 7,446,982 km (0.1 R)
• M12: 8,095,938 km (0.106 R)
• M13: 9,794,771 km (0.078 R)
• M14: 10,390,021 km (0.065 R)
• M15: 11,392,027 km (0.113 R)
• M16: 12,872,747 km (0.073 R)
• M17: 17,297,403 km (0.108 R)
• M18: 18,610,723 km (0.113 R)
• M19: 20,178,060 km (0.098 R)
• M20: 23,363,148 km (0.027 R)
• M21: 25,294,158 km (0.082 R)
• M22: 29,227,534 km (0.085 R)
• M23: 30,959,130 km (0.097 R)
• M24: 42,962,564 km (0.098 R)
• M25: 45,359,720 km (0.103 R)
• M26: 52,543,260 km (0.074 R)
• M27: 56,780,919 km (0.114 R)
• M28: 57,349,840 km (0.097 R)
• M29: 57,540,427 km (0.099 R)
• M30: 59,663,969 km (0.111 R)
• M31: 63,047,574 km (0.111 R)
• M32: 65,511,600 km (0.094 R)
• M33: 68,466,607 km (0.118 R)
• M34: 75,780,896 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379.7

Radius: 4

Gravity: 23.73 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 13.26 AU - 17.86 AU

Year: 23247 Days

Day: 15.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 69,096,954 km

• M1: 50,414 km (0.066 R)
• M2: 501,302 km (0.093 R)
• M3: 717,023 km (0.118 R)
• M4: 1,052,720 km (0.11 R)
• M5: 1,378,844 km (0.077 R)
• M6: 1,786,498 km (0.107 R)
• M7: 2,028,098 km (0.118 R)
• M8: 3,661,857 km (0.103 R)
• M9: 3,868,451 km (0.101 R)
• M10: 4,272,814 km (0.12 R)
• M11: 5,128,813 km (0.11 R)
• M12: 6,012,039 km (0.075 R)
• M13: 6,216,689 km (0.109 R)
• M14: 6,596,668 km (0.107 R)
• M15: 7,590,746 km (0.097 R)
• M16: 7,733,612 km (0.103 R)
• M17: 8,123,464 km (0.106 R)
• M18: 8,373,591 km (0.052 R)
• M19: 8,784,686 km (0.114 R)
• M20: 9,317,105 km (0.075 R)
• M21: 10,155,751 km (0.088 R)
• M22: 12,110,696 km (0.082 R)
• M23: 12,240,547 km (0.108 R)
• M24: 13,802,348 km (0.108 R)
• M25: 15,954,463 km (0.085 R)
• M26: 20,816,544 km (0.117 R)
• M27: 22,049,081 km (0.03 R)
• M28: 25,182,558 km (0.111 R)
• M29: 28,830,950 km (0.118 R)
• M30: 29,062,678 km (0.036 R)
• M31: 33,706,345 km (0.043 R)
• M32: 35,401,887 km (0.091 R)
• M33: 36,203,283 km (0.09 R)
• M34: 36,338,071 km (0.111 R)
• M35: 37,981,104 km (0.098 R)
• M36: 41,857,484 km (0.07 R)
• M37: 49,550,854 km (0.084 R)
• M38: 55,052,615 km (0.105 R)
• M39: 60,188,759 km (0.063 R)
• M40: 64,441,377 km (0.105 R)
• M41: 64,639,295 km (0.096 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 18,922 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit