🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.27 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.4

Radius: 13.7

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.17 AU - 2.91 AU

Year: 2794 Days

Day: 9.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 87,331,467 km

• M1: 170,392 km (0.075 R)
• M2: 647,011 km (0.028 R)
• M3: 1,566,888 km (0.102 R)
• M4: 2,046,200 km (0.1 R)
• M5: 2,665,834 km (0.086 R)
• M6: 3,359,370 km (0.112 R)
• M7: 6,936,554 km (0.089 R)
• M8: 8,437,320 km (0.047 R)
• M9: 8,908,104 km (0.029 R)
• M10: 9,596,853 km (0.115 R)
• M11: 11,304,662 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.9

Radius: 12

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.91 AU - 3.45 AU

Year: 3914 Days

Day: 7.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,331,467 km

• M1: 149,299 km (0.092 R)
• M2: 594,801 km (0.117 R)
• M3: 1,109,268 km (0.042 R)
• M4: 1,560,904 km (0.074 R)
• M5: 2,286,304 km (0.097 R)
• M6: 2,687,975 km (0.079 R)
• M7: 3,084,558 km (0.054 R)
• M8: 3,655,424 km (0.092 R)
• M9: 4,252,319 km (0.059 R)
• M10: 4,655,037 km (0.115 R)
• M11: 5,563,395 km (0.103 R)
• M12: 6,129,623 km (0.103 R)
• M13: 7,096,923 km (0.118 R)
• M14: 7,569,054 km (0.109 R)
• M15: 8,717,367 km (0.025 R)
• M16: 9,407,761 km (0.118 R)
• M17: 10,939,195 km (0.109 R)
• M18: 11,699,601 km (0.11 R)
• M19: 12,315,046 km (0.115 R)
• M20: 12,905,808 km (0.109 R)
• M21: 15,149,477 km (0.091 R)
• M22: 16,201,749 km (0.096 R)
• M23: 17,078,093 km (0.033 R)
• M24: 18,569,284 km (0.113 R)
• M25: 20,966,441 km (0.114 R)
• M26: 21,743,751 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.3

Radius: 13.2

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.82 AU - 5.96 AU

Year: 7464 Days

Day: 10.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 87,331,467 km

• M1: 230,082 km (0.108 R)
• M2: 712,834 km (0.119 R)
• M3: 1,328,579 km (0.1 R)
• M4: 1,782,159 km (0.117 R)
• M5: 2,502,174 km (0.054 R)
• M6: 2,931,071 km (0.104 R)
• M7: 5,544,097 km (0.091 R)
• M8: 6,932,365 km (0.105 R)
• M9: 7,391,032 km (0.114 R)
• M10: 7,829,354 km (0.111 R)
• M11: 8,284,880 km (0.099 R)
• M12: 9,432,894 km (0.109 R)
• M13: 10,093,668 km (0.06 R)
• M14: 12,372,941 km (0.079 R)
• M15: 13,515,120 km (0.078 R)
• M16: 14,172,603 km (0.038 R)
• M17: 15,103,401 km (0.101 R)
• M18: 16,813,005 km (0.092 R)
• M19: 18,069,777 km (0.101 R)
• M20: 20,225,183 km (0.077 R)
• M21: 21,808,228 km (0.089 R)
• M22: 25,579,590 km (0.072 R)
• M23: 26,401,331 km (0.042 R)
• M24: 26,865,384 km (0.064 R)
• M25: 28,581,421 km (0.089 R)
• M26: 29,367,109 km (0.114 R)
• M27: 30,572,569 km (0.103 R)
• M28: 35,500,622 km (0.108 R)
• M29: 37,215,761 km (0.045 R)
• M30: 40,073,829 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.2

Radius: 8.9

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.14 AU - 6.68 AU

Year: 8686 Days

Day: 9.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 87,331,467 km

• M1: 110,702 km (0.095 R)
• M2: 677,828 km (0.068 R)
• M3: 978,819 km (0.051 R)
• M4: 3,261,682 km (0.038 R)
• M5: 3,686,540 km (0.107 R)
• M6: 4,822,587 km (0.084 R)
• M7: 7,133,126 km (0.102 R)
• M8: 11,958,854 km (0.113 R)
• M9: 17,311,466 km (0.081 R)
• M10: 19,199,540 km (0.103 R)
• M11: 19,501,728 km (0.102 R)
• M12: 19,807,057 km (0.106 R)
• M13: 20,663,355 km (0.116 R)
• M14: 25,499,705 km (0.116 R)
• M15: 27,171,162 km (0.067 R)
• M16: 34,256,566 km (0.096 R)
• M17: 35,150,264 km (0.06 R)
• M18: 36,635,471 km (0.054 R)
• M19: 38,281,198 km (0.099 R)
• M20: 42,226,841 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.6

Radius: 4.8

Gravity: 32.88 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 9.46 AU - 11.48 AU

Year: 23385 Days

Day: 22.4 Hours

Environment

Temp: -242 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,331,467 km

• M1: 59,839 km (0.116 R)
• M2: 360,232 km (0.083 R)
• M3: 543,639 km (0.079 R)
• M4: 768,335 km (0.109 R)
• M5: 1,053,767 km (0.072 R)
• M6: 1,221,467 km (0.065 R)
• M7: 1,874,611 km (0.101 R)
• M8: 2,300,217 km (0.105 R)
• M9: 3,111,187 km (0.102 R)
• M10: 5,814,271 km (0.082 R)
• M11: 7,342,862 km (0.098 R)
• M12: 7,646,994 km (0.072 R)
• M13: 7,802,127 km (0.085 R)
• M14: 8,609,956 km (0.051 R)
• M15: 12,401,663 km (0.113 R)
• M16: 13,725,605 km (0.107 R)
• M17: 13,878,344 km (0.113 R)
• M18: 14,265,055 km (0.096 R)
• M19: 17,175,631 km (0.105 R)
• M20: 17,711,490 km (0.06 R)
• M21: 18,722,473 km (0.057 R)
• M22: 21,264,141 km (0.104 R)
• M23: 22,194,938 km (0.071 R)
• M24: 22,405,423 km (0.045 R)
• M25: 22,617,253 km (0.101 R)
• M26: 27,379,851 km (0.102 R)
• M27: 27,743,524 km (0.116 R)
• M28: 30,122,429 km (0.06 R)
• M29: 32,633,728 km (0.094 R)
• M30: 32,905,847 km (0.116 R)
• M31: 35,424,327 km (0.072 R)
• M32: 35,711,854 km (0.043 R)
• M33: 37,321,078 km (0.078 R)
• M34: 38,369,909 km (0.073 R)
• M35: 58,926,751 km (0.099 R)
• M36: 66,477,703 km (0.106 R)
• M37: 71,624,768 km (0.119 R)
• M38: 76,550,577 km (0.076 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: 303 - 11,526 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit