🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123

Radius: 11.8

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.84 AU - 1.04 AU

Year: 588 Days

Day: 14.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 70,168,844 km

• M1: 147,653 km (0.115 R)
• M2: 561,441 km (0.045 R)
• M3: 956,828 km (0.089 R)
• M4: 1,386,922 km (0.06 R)
• M5: 1,810,733 km (0.113 R)
• M6: 2,235,142 km (0.114 R)
• M7: 3,031,750 km (0.062 R)
• M8: 3,443,893 km (0.071 R)
• M9: 3,927,842 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.2

Radius: 14.4

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.23 AU - 1.65 AU

Year: 1116 Days

Day: 5.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 70,168,844 km

• M1: 179,218 km (0.117 R)
• M2: 1,078,002 km (0.066 R)
• M3: 1,664,426 km (0.105 R)
• M4: 2,260,723 km (0.119 R)
• M5: 2,777,284 km (0.077 R)
• M6: 3,994,263 km (0.107 R)
• M7: 4,941,517 km (0.063 R)
• M8: 5,396,594 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.7

Radius: 12.4

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.34 AU - 2.54 AU

Year: 2461 Days

Day: 7.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,168,844 km

• M1: 154,235 km (0.117 R)
• M2: 621,878 km (0.104 R)
• M3: 1,145,770 km (0.096 R)
• M4: 1,596,209 km (0.112 R)
• M5: 3,117,620 km (0.042 R)
• M6: 3,855,436 km (0.077 R)
• M7: 4,961,563 km (0.111 R)
• M8: 5,424,120 km (0.116 R)
• M9: 6,492,996 km (0.12 R)
• M10: 7,633,830 km (0.08 R)
• M11: 9,813,321 km (0.11 R)
• M12: 13,326,926 km (0.082 R)
• M13: 14,862,100 km (0.075 R)
• M14: 15,518,236 km (0.094 R)
• M15: 17,381,328 km (0.06 R)
• M16: 17,996,474 km (0.12 R)
• M17: 18,395,452 km (0.089 R)
• M18: 19,152,267 km (0.118 R)
• M19: 20,480,098 km (0.119 R)
• M20: 21,229,733 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.2

Radius: 10.8

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.85 AU - 3.47 AU

Year: 3627 Days

Day: 14.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,168,844 km

• M1: 140,772 km (0.087 R)
• M2: 503,846 km (0.085 R)
• M3: 974,331 km (0.065 R)
• M4: 1,427,014 km (0.102 R)
• M5: 1,966,763 km (0.082 R)
• M6: 2,365,142 km (0.117 R)
• M7: 2,817,377 km (0.113 R)
• M8: 3,673,376 km (0.115 R)
• M9: 4,508,581 km (0.086 R)
• M10: 5,082,588 km (0.111 R)
• M11: 6,319,014 km (0.093 R)
• M12: 7,007,912 km (0.06 R)
• M13: 8,499,852 km (0.102 R)
• M14: 9,264,297 km (0.032 R)
• M15: 10,193,300 km (0.118 R)
• M16: 11,311,544 km (0.092 R)
• M17: 13,987,551 km (0.062 R)
• M18: 18,098,201 km (0.083 R)
• M19: 18,453,645 km (0.073 R)
• M20: 19,671,821 km (0.115 R)
• M21: 20,555,944 km (0.061 R)
• M22: 20,942,804 km (0.065 R)
• M23: 23,019,971 km (0.117 R)
• M24: 23,437,349 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.5

Radius: 5.3

Gravity: 29.28 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 8.17 AU - 13.13 AU

Year: 22441 Days

Day: 24.8 Hours

Environment

Temp: -239 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 70,168,844 km

• M1: 65,973 km (0.071 R)
• M2: 257,608 km (0.119 R)
• M3: 487,091 km (0.093 R)
• M4: 1,100,143 km (0.09 R)
• M5: 2,283,312 km (0.08 R)
• M6: 3,033,845 km (0.107 R)
• M7: 3,405,596 km (0.109 R)
• M8: 4,968,295 km (0.108 R)
• M9: 5,608,723 km (0.08 R)
• M10: 6,393,215 km (0.103 R)
• M11: 7,859,423 km (0.112 R)
• M12: 8,559,392 km (0.109 R)
• M13: 9,358,693 km (0.083 R)
• M14: 12,477,510 km (0.097 R)
• M15: 13,056,902 km (0.109 R)
• M16: 14,583,698 km (0.088 R)
• M17: 15,226,520 km (0.091 R)
• M18: 16,225,834 km (0.109 R)
• M19: 18,170,157 km (0.118 R)
• M20: 18,819,861 km (0.12 R)
• M21: 20,462,446 km (0.078 R)
• M22: 28,112,881 km (0.086 R)
• M23: 29,107,108 km (0.091 R)
• M24: 33,044,225 km (0.119 R)
• M25: 41,794,504 km (0.096 R)
• M26: 42,762,402 km (0.099 R)
• M27: 44,076,021 km (0.089 R)
• M28: 54,605,467 km (0.041 R)
• M29: 56,541,712 km (0.059 R)
• M30: 57,328,746 km (0.096 R)
• M31: 59,530,977 km (0.075 R)
• M32: 61,996,948 km (0.096 R)
• M33: 69,127,830 km (0.113 R)
• M34: 76,067,675 km (0.09 R)
• M35: 77,267,749 km (0.114 R)
• M36: 78,724,383 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 392.6

Radius: 5

Gravity: 15.7 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 10.68 AU - 11.22 AU

Year: 23396 Days

Day: 16 Hours

Environment

Temp: -237 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 70,168,844 km

• M1: 65,225 km (0.057 R)
• M2: 250,427 km (0.083 R)
• M3: 1,352,066 km (0.043 R)
• M4: 1,552,228 km (0.109 R)
• M5: 1,807,591 km (0.075 R)
• M6: 2,070,883 km (0.061 R)
• M7: 2,491,104 km (0.112 R)
• M8: 2,842,060 km (0.108 R)
• M9: 3,305,963 km (0.097 R)
• M10: 4,650,699 km (0.081 R)
• M11: 4,823,634 km (0.09 R)
• M12: 6,198,438 km (0.06 R)
• M13: 11,918,014 km (0.09 R)
• M14: 13,390,057 km (0.09 R)
• M15: 14,829,787 km (0.038 R)
• M16: 15,281,123 km (0.115 R)
• M17: 21,432,139 km (0.092 R)
• M18: 22,301,003 km (0.079 R)
• M19: 25,473,525 km (0.079 R)
• M20: 25,688,049 km (0.091 R)
• M21: 26,120,536 km (0.099 R)
• M22: 26,448,006 km (0.106 R)
• M23: 27,447,170 km (0.111 R)
• M24: 27,785,710 km (0.114 R)
• M25: 29,994,822 km (0.04 R)
• M26: 30,233,879 km (0.038 R)
• M27: 31,325,794 km (0.079 R)
• M28: 34,758,916 km (0.081 R)
• M29: 35,688,218 km (0.056 R)
• M30: 36,362,156 km (0.107 R)
• M31: 38,575,457 km (0.093 R)
• M32: 40,584,556 km (0.053 R)
• M33: 42,964,658 km (0.079 R)
• M34: 43,880,646 km (0.08 R)
• M35: 45,751,666 km (0.117 R)
• M36: 55,189,198 km (0.107 R)
• M37: 55,548,382 km (0.109 R)
• M38: 55,909,063 km (0.11 R)
• M39: 58,664,057 km (0.079 R)
• M40: 59,038,201 km (0.077 R)
• M41: 61,894,473 km (0.109 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 17,228 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit