🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.52 AU - 0.72 AU

Year: 187 Days

Day: 38.9 Hours

Environment

Temp: 164 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.51 AU - 0.79 AU

Year: 201 Days

Day: 21.2 Hours

Environment

Temp: 98 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.58 AU - 2.34 AU

Year: 1051 Days

Day: 31 Hours

Environment

Temp: -89 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,544,570 km

• M1: 1,028,785 km (0.072 R)

Asteroid Belt

Center: 2.63 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.91 AU - 3.67 AU

Year: 2285 Days

Day: 24 Hours

Environment

Temp: -119 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,544,570 km

• M1: 942,018 km (0.091 R)
• M2: 1,150,856 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.11 AU - 4.23 AU

Year: 2692 Days

Day: 31.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,544,570 km

• M1: 72,854 km (0.057 R)

Asteroid Belt

Center: 4.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.9

Radius: 8.7

Gravity: 10.07 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.45 AU - 5.41 AU

Year: 3570 Days

Day: 5.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,544,570 km

• M1: 108,907 km (0.097 R)
• M2: 690,394 km (0.113 R)
• M3: 1,043,744 km (0.105 R)
• M4: 1,389,166 km (0.12 R)
• M5: 1,676,992 km (0.115 R)
• M6: 2,128,479 km (0.043 R)
• M7: 2,724,925 km (0.097 R)
• M8: 3,108,195 km (0.084 R)
• M9: 3,527,069 km (0.115 R)
• M10: 4,888,559 km (0.108 R)
• M11: 5,376,547 km (0.106 R)
• M12: 5,728,850 km (0.081 R)
• M13: 6,154,456 km (0.101 R)
• M14: 6,785,759 km (0.106 R)
• M15: 7,133,275 km (0.109 R)
• M16: 7,727,478 km (0.076 R)
• M17: 9,709,500 km (0.117 R)
• M18: 12,008,371 km (0.098 R)
• M19: 12,706,394 km (0.062 R)
• M20: 13,333,060 km (0.093 R)
• M21: 13,980,071 km (0.119 R)
• M22: 17,124,468 km (0.083 R)
• M23: 17,651,202 km (0.06 R)
• M24: 18,128,569 km (0.062 R)
• M25: 20,579,880 km (0.091 R)
• M26: 23,102,100 km (0.076 R)
• M27: 23,457,993 km (0.106 R)
• M28: 24,254,004 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880

Radius: 6.7

Gravity: 19.6 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 13.45 AU - 15.31 AU

Year: 20879 Days

Day: 18.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,544,570 km

• M1: 83,476 km (0.038 R)
• M2: 353,500 km (0.086 R)
• M3: 562,937 km (0.1 R)
• M4: 1,460,374 km (0.076 R)
• M5: 1,832,574 km (0.044 R)
• M6: 2,051,884 km (0.101 R)
• M7: 2,356,466 km (0.083 R)
• M8: 3,002,429 km (0.115 R)
• M9: 3,823,871 km (0.095 R)
• M10: 4,252,469 km (0.119 R)
• M11: 5,244,901 km (0.094 R)
• M12: 6,205,320 km (0.109 R)
• M13: 10,841,058 km (0.117 R)
• M14: 12,529,719 km (0.09 R)
• M15: 12,887,258 km (0.108 R)
• M16: 15,502,528 km (0.091 R)
• M17: 15,748,916 km (0.091 R)
• M18: 17,459,567 km (0.081 R)
• M19: 21,346,719 km (0.097 R)
• M20: 22,480,072 km (0.118 R)
• M21: 23,329,190 km (0.052 R)
• M22: 24,420,356 km (0.117 R)
• M23: 24,754,259 km (0.118 R)
• M24: 28,262,479 km (0.039 R)
• M25: 30,007,687 km (0.106 R)
• M26: 32,221,885 km (0.104 R)
• M27: 39,666,923 km (0.119 R)
• M28: 44,941,893 km (0.059 R)
• M29: 48,706,673 km (0.077 R)
• M30: 54,739,955 km (0.096 R)
• M31: 55,312,018 km (0.092 R)
• M32: 74,849,799 km (0.064 R)
• M33: 77,694,851 km (0.119 R)
• M34: 78,175,808 km (0.1 R)
• M35: 81,599,056 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.6

Radius: 7.9

Gravity: 8.44 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 13.9 AU - 15.48 AU

Year: 21558 Days

Day: 21.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,544,570 km

• M1: 98,286 km (0.079 R)
• M2: 397,930 km (0.083 R)
• M3: 856,448 km (0.098 R)
• M4: 1,957,937 km (0.09 R)
• M5: 2,385,488 km (0.1 R)
• M6: 3,155,767 km (0.111 R)
• M7: 3,745,183 km (0.106 R)
• M8: 5,404,522 km (0.05 R)
• M9: 6,289,394 km (0.112 R)
• M10: 7,314,438 km (0.115 R)
• M11: 7,647,443 km (0.037 R)
• M12: 10,506,857 km (0.108 R)
• M13: 12,406,600 km (0.03 R)
• M14: 13,721,865 km (0.117 R)
• M15: 15,435,359 km (0.058 R)
• M16: 17,120,130 km (0.109 R)
• M17: 17,538,705 km (0.111 R)
• M18: 19,191,761 km (0.105 R)
• M19: 24,242,634 km (0.088 R)
• M20: 26,846,834 km (0.11 R)
• M21: 29,154,830 km (0.104 R)
• M22: 30,723,962 km (0.099 R)
• M23: 30,970,350 km (0.033 R)
• M24: 32,859,920 km (0.114 R)
• M25: 45,038,833 km (0.079 R)
• M26: 45,356,878 km (0.11 R)
• M27: 55,607,623 km (0.034 R)
• M28: 56,525,705 km (0.107 R)
• M29: 58,015,401 km (0.105 R)
• M30: 63,835,356 km (0.116 R)
• M31: 64,841,701 km (0.101 R)
• M32: 65,450,564 km (0.065 R)
• M33: 66,886,106 km (0.111 R)
• M34: 72,619,893 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387.3

Radius: 3.4

Gravity: 33.5 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 15.62 AU - 18.38 AU

Year: 26838 Days

Day: 16.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,544,570 km

• M1: 42,785 km (0.118 R)
• M2: 174,431 km (0.12 R)
• M3: 834,906 km (0.067 R)
• M4: 1,869,824 km (0.094 R)
• M5: 2,596,421 km (0.087 R)
• M6: 2,766,663 km (0.104 R)
• M7: 3,129,438 km (0.115 R)
• M8: 3,948,785 km (0.092 R)
• M9: 5,012,277 km (0.033 R)
• M10: 6,167,322 km (0.116 R)
• M11: 6,559,119 km (0.084 R)
• M12: 7,984,936 km (0.096 R)
• M13: 8,189,436 km (0.049 R)
• M14: 8,555,801 km (0.112 R)
• M15: 11,112,429 km (0.075 R)
• M16: 11,626,148 km (0.109 R)
• M17: 12,701,009 km (0.081 R)
• M18: 14,510,395 km (0.046 R)
• M19: 20,858,431 km (0.031 R)
• M20: 21,148,801 km (0.046 R)
• M21: 23,675,060 km (0.09 R)
• M22: 25,724,251 km (0.1 R)
• M23: 26,508,144 km (0.114 R)
• M24: 27,771,798 km (0.072 R)
• M25: 30,171,347 km (0.108 R)
• M26: 34,968,053 km (0.114 R)
• M27: 37,904,360 km (0.12 R)
• M28: 45,062,319 km (0.044 R)
• M29: 48,532,541 km (0.114 R)
• M30: 52,354,318 km (0.061 R)
• M31: 57,123,947 km (0.1 R)
• M32: 62,174,820 km (0.117 R)
• M33: 62,374,832 km (0.104 R)
• M34: 75,630,251 km (0.082 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 18,436 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit