🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.7

Radius: 8.3

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.51 AU - 0.61 AU

Year: 284 Days

Day: 5.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 44,142,208 km

• M1: 103,223 km (0.051 R)
• M2: 473,627 km (0.095 R)
• M3: 779,854 km (0.058 R)
• M4: 1,088,773 km (0.09 R)
• M5: 1,348,326 km (0.087 R)
• M6: 1,685,220 km (0.111 R)
• M7: 2,871,382 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944

Radius: 12

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.09 AU - 1.71 AU

Year: 1124 Days

Day: 5.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,142,208 km

• M1: 149,299 km (0.058 R)
• M2: 558,898 km (0.092 R)
• M3: 1,038,957 km (0.063 R)
• M4: 1,540,409 km (0.093 R)
• M5: 1,986,361 km (0.062 R)
• M6: 2,397,755 km (0.102 R)
• M7: 3,073,638 km (0.1 R)
• M8: 4,093,297 km (0.08 R)
• M9: 5,001,655 km (0.079 R)
• M10: 5,794,973 km (0.103 R)
• M11: 6,816,277 km (0.071 R)
• M12: 8,828,818 km (0.055 R)
• M13: 9,274,619 km (0.114 R)
• M14: 9,766,647 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.9

Radius: 14.9

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.3 AU - 4.86 AU

Year: 5590 Days

Day: 7.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,142,208 km

• M1: 185,352 km (0.092 R)
• M2: 970,292 km (0.111 R)
• M3: 2,163,933 km (0.112 R)
• M4: 2,679,896 km (0.057 R)
• M5: 3,144,248 km (0.026 R)
• M6: 3,663,053 km (0.108 R)
• M7: 4,574,104 km (0.101 R)
• M8: 5,352,911 km (0.059 R)
• M9: 6,496,437 km (0.089 R)
• M10: 7,043,666 km (0.105 R)
• M11: 7,940,057 km (0.074 R)
• M12: 9,107,070 km (0.113 R)
• M13: 9,918,937 km (0.074 R)
• M14: 10,690,413 km (0.104 R)
• M15: 15,670,377 km (0.075 R)
• M16: 16,363,763 km (0.105 R)
• M17: 18,694,947 km (0.07 R)
• M18: 19,409,277 km (0.094 R)
• M19: 20,209,326 km (0.082 R)
• M20: 21,170,193 km (0.077 R)
• M21: 24,852,694 km (0.117 R)
• M22: 25,796,358 km (0.072 R)
• M23: 26,438,581 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.9

Radius: 14.7

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.46 AU - 5.34 AU

Year: 6260 Days

Day: 7.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,142,208 km

• M1: 182,958 km (0.102 R)
• M2: 891,304 km (0.089 R)
• M3: 1,404,874 km (0.112 R)
• M4: 2,851,485 km (0.038 R)
• M5: 3,327,057 km (0.044 R)
• M6: 4,465,646 km (0.067 R)
• M7: 6,889,132 km (0.118 R)
• M8: 7,864,061 km (0.088 R)
• M9: 8,499,702 km (0.072 R)
• M10: 10,045,198 km (0.097 R)
• M11: 13,164,613 km (0.112 R)
• M12: 15,171,019 km (0.119 R)
• M13: 17,374,147 km (0.093 R)
• M14: 18,196,636 km (0.118 R)
• M15: 19,851,338 km (0.096 R)
• M16: 21,967,101 km (0.077 R)
• M17: 23,306,600 km (0.096 R)
• M18: 24,620,967 km (0.068 R)
• M19: 25,578,244 km (0.117 R)
• M20: 26,394,749 km (0.11 R)
• M21: 28,079,820 km (0.084 R)
• M22: 29,478,859 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153

Radius: 4.2

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.25 AU - 6.29 AU

Year: 9401 Days

Day: 23.7 Hours

Environment

Temp: -237 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,142,208 km

• M1: 68,815 km (0.063 R)
• M2: 209,287 km (0.12 R)
• M3: 1,035,217 km (0.115 R)
• M4: 1,629,570 km (0.103 R)
• M5: 2,925,985 km (0.101 R)
• M6: 3,492,661 km (0.104 R)
• M7: 7,084,207 km (0.083 R)
• M8: 8,170,587 km (0.109 R)
• M9: 10,536,477 km (0.054 R)
• M10: 12,572,355 km (0.092 R)
• M11: 14,368,277 km (0.103 R)
• M12: 14,529,693 km (0.086 R)
• M13: 17,708,648 km (0.065 R)
• M14: 18,970,955 km (0.109 R)
• M15: 19,623,949 km (0.036 R)
• M16: 23,115,414 km (0.117 R)
• M17: 26,511,884 km (0.093 R)
• M18: 27,908,530 km (0.087 R)

Asteroid Belt

Center: 6.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.1

Radius: 6.6

Gravity: 20.78 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 6.22 AU - 7.52 AU

Year: 12213 Days

Day: 16.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 44,142,208 km

• M1: 82,279 km (0.112 R)
• M2: 301,290 km (0.113 R)
• M3: 569,369 km (0.12 R)
• M4: 1,019,809 km (0.096 R)
• M5: 1,560,904 km (0.094 R)
• M6: 1,835,566 km (0.074 R)
• M7: 2,161,390 km (0.119 R)
• M8: 3,073,039 km (0.094 R)
• M9: 3,427,437 km (0.111 R)
• M10: 4,721,758 km (0.106 R)
• M11: 5,090,516 km (0.08 R)
• M12: 5,370,713 km (0.112 R)
• M13: 5,735,283 km (0.08 R)
• M14: 6,116,309 km (0.105 R)
• M15: 6,844,551 km (0.076 R)
• M16: 9,637,693 km (0.071 R)
• M17: 10,067,039 km (0.111 R)
• M18: 10,565,350 km (0.074 R)
• M19: 11,432,120 km (0.116 R)
• M20: 15,160,248 km (0.112 R)
• M21: 22,111,313 km (0.103 R)
• M22: 22,763,710 km (0.09 R)
• M23: 26,740,470 km (0.11 R)
• M24: 30,579,899 km (0.103 R)
• M25: 33,293,605 km (0.111 R)
• M26: 34,397,786 km (0.038 R)
• M27: 36,420,948 km (0.118 R)
• M28: 37,461,551 km (0.078 R)
• M29: 37,989,182 km (0.107 R)
• M30: 46,057,145 km (0.104 R)
• M31: 47,735,334 km (0.066 R)
• M32: 50,568,568 km (0.055 R)
• M33: 53,512,056 km (0.03 R)
• M34: 54,686,848 km (0.104 R)
• M35: 56,740,827 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604.1

Radius: 4.2

Gravity: 34.25 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6.75 AU - 7.87 AU

Year: 13405 Days

Day: 17.7 Hours

Environment

Temp: -241 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,142,208 km

• M1: 52,359 km (0.05 R)
• M2: 400,025 km (0.111 R)
• M3: 731,534 km (0.088 R)
• M4: 863,329 km (0.068 R)
• M5: 1,933,702 km (0.077 R)
• M6: 4,188,740 km (0.103 R)
• M7: 4,647,856 km (0.104 R)
• M8: 5,522,106 km (0.046 R)
• M9: 8,941,764 km (0.12 R)
• M10: 9,596,853 km (0.076 R)
• M11: 10,446,270 km (0.04 R)
• M12: 13,039,100 km (0.062 R)
• M13: 14,280,314 km (0.103 R)
• M14: 15,598,271 km (0.118 R)
• M15: 16,103,463 km (0.058 R)
• M16: 16,694,374 km (0.092 R)
• M17: 24,271,806 km (0.065 R)
• M18: 25,441,960 km (0.033 R)
• M19: 31,402,388 km (0.104 R)
• M20: 32,790,357 km (0.09 R)
• M21: 33,857,888 km (0.103 R)
• M22: 35,316,916 km (0.084 R)
• M23: 43,244,556 km (0.047 R)
• M24: 49,757,598 km (0.068 R)
• M25: 53,408,684 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 291.7

Radius: 4.6

Gravity: 13.79 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.86 AU - 8.86 AU

Year: 13543 Days

Day: 17.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 44,142,208 km

• M1: 57,446 km (0.083 R)
• M2: 205,996 km (0.118 R)
• M3: 762,650 km (0.068 R)
• M4: 1,189,004 km (0.12 R)
• M5: 1,383,332 km (0.1 R)
• M6: 1,529,040 km (0.076 R)
• M7: 2,096,913 km (0.084 R)
• M8: 2,692,462 km (0.097 R)
• M9: 3,231,015 km (0.064 R)
• M10: 5,243,705 km (0.113 R)
• M11: 6,113,915 km (0.075 R)
• M12: 6,509,602 km (0.119 R)
• M13: 8,307,619 km (0.099 R)
• M14: 10,820,115 km (0.083 R)
• M15: 11,997,151 km (0.105 R)
• M16: 13,080,239 km (0.116 R)
• M17: 14,103,190 km (0.114 R)
• M18: 14,984,770 km (0.115 R)
• M19: 16,103,912 km (0.071 R)
• M20: 18,655,602 km (0.118 R)
• M21: 19,716,700 km (0.072 R)
• M22: 20,977,810 km (0.046 R)
• M23: 21,382,772 km (0.081 R)
• M24: 22,375,802 km (0.11 R)
• M25: 23,226,416 km (0.12 R)
• M26: 24,453,268 km (0.115 R)
• M27: 26,655,947 km (0.093 R)
• M28: 26,940,183 km (0.088 R)
• M29: 27,322,406 km (0.089 R)
• M30: 27,611,429 km (0.112 R)
• M31: 28,000,084 km (0.111 R)
• M32: 35,403,084 km (0.102 R)
• M33: 41,676,770 km (0.112 R)
• M34: 42,187,946 km (0.109 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: 521 - 15,151 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit