🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.93 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.1

Radius: 9.6

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.8 AU - 1.9 AU

Year: 1625 Days

Day: 12.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,111,674 km

• M1: 119,379 km (0.106 R)
• M2: 449,392 km (0.074 R)
• M3: 848,519 km (0.104 R)
• M4: 1,159,533 km (0.094 R)
• M5: 1,653,804 km (0.116 R)
• M6: 2,012,241 km (0.051 R)
• M7: 2,321,161 km (0.087 R)
• M8: 3,545,320 km (0.099 R)
• M9: 5,487,848 km (0.116 R)
• M10: 6,049,139 km (0.104 R)
• M11: 6,648,429 km (0.041 R)
• M12: 7,564,416 km (0.08 R)
• M13: 7,878,123 km (0.076 R)
• M14: 8,380,174 km (0.073 R)
• M15: 9,448,153 km (0.062 R)
• M16: 14,118,000 km (0.078 R)
• M17: 14,420,038 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.8

Radius: 11.5

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.9 AU - 2.14 AU

Year: 1854 Days

Day: 14.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,111,674 km

• M1: 143,165 km (0.053 R)
• M2: 531,671 km (0.056 R)
• M3: 974,780 km (0.077 R)
• M4: 1,718,730 km (0.069 R)
• M5: 2,150,320 km (0.115 R)
• M6: 2,585,500 km (0.116 R)
• M7: 3,048,655 km (0.1 R)
• M8: 3,723,192 km (0.04 R)
• M9: 5,324,637 km (0.085 R)
• M10: 6,744,171 km (0.119 R)
• M11: 8,839,738 km (0.11 R)
• M12: 9,325,782 km (0.102 R)
• M13: 10,422,484 km (0.058 R)
• M14: 10,965,225 km (0.103 R)
• M15: 12,068,210 km (0.105 R)
• M16: 13,496,271 km (0.12 R)
• M17: 14,449,658 km (0.078 R)
• M18: 15,916,017 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.6

Radius: 12.6

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.28 AU - 2.7 AU

Year: 2537 Days

Day: 7.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,111,674 km

• M1: 156,779 km (0.093 R)
• M2: 816,505 km (0.085 R)
• M3: 1,560,306 km (0.053 R)
• M4: 2,017,926 km (0.097 R)
• M5: 4,701,263 km (0.08 R)
• M6: 5,965,664 km (0.116 R)
• M7: 6,478,037 km (0.073 R)
• M8: 7,474,358 km (0.051 R)
• M9: 8,475,168 km (0.094 R)
• M10: 12,668,396 km (0.115 R)
• M11: 13,130,654 km (0.116 R)
• M12: 13,560,748 km (0.114 R)
• M13: 15,375,819 km (0.113 R)
• M14: 16,789,668 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.7

Radius: 9.9

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.41 AU - 3.15 AU

Year: 2993 Days

Day: 7.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,111,674 km

• M1: 123,119 km (0.057 R)
• M2: 438,471 km (0.042 R)
• M3: 773,870 km (0.102 R)
• M4: 1,212,491 km (0.095 R)
• M5: 1,610,571 km (0.102 R)
• M6: 2,095,417 km (0.045 R)
• M7: 2,871,232 km (0.056 R)
• M8: 3,734,412 km (0.107 R)
• M9: 5,166,213 km (0.106 R)
• M10: 5,841,049 km (0.119 R)
• M11: 10,496,385 km (0.063 R)
• M12: 11,222,383 km (0.119 R)
• M13: 11,657,863 km (0.025 R)
• M14: 12,946,200 km (0.082 R)
• M15: 13,293,416 km (0.103 R)
• M16: 13,736,376 km (0.078 R)
• M17: 14,792,537 km (0.08 R)
• M18: 16,705,744 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 714.3

Radius: 5.9

Gravity: 20.52 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 8.13 AU - 8.63 AU

Year: 15663 Days

Day: 22.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 71,111,674 km

• M1: 78,539 km (0.037 R)
• M2: 558,898 km (0.09 R)
• M3: 859,739 km (0.061 R)
• M4: 1,376,600 km (0.113 R)
• M5: 1,771,688 km (0.064 R)
• M6: 2,785,812 km (0.108 R)
• M7: 3,052,844 km (0.106 R)
• M8: 3,283,823 km (0.062 R)
• M9: 6,160,740 km (0.094 R)
• M10: 8,258,850 km (0.098 R)
• M11: 8,965,849 km (0.067 R)
• M12: 9,334,159 km (0.116 R)
• M13: 9,712,343 km (0.104 R)
• M14: 11,573,340 km (0.11 R)
• M15: 12,457,613 km (0.073 R)
• M16: 13,659,482 km (0.111 R)
• M17: 14,006,699 km (0.095 R)
• M18: 16,603,718 km (0.101 R)
• M19: 17,078,991 km (0.084 R)
• M20: 17,891,307 km (0.096 R)
• M21: 18,985,316 km (0.104 R)
• M22: 19,592,534 km (0.031 R)
• M23: 20,123,158 km (0.116 R)
• M24: 21,961,566 km (0.056 R)
• M25: 22,534,226 km (0.077 R)
• M26: 23,411,768 km (0.089 R)
• M27: 24,009,261 km (0.099 R)
• M28: 25,234,767 km (0.095 R)
• M29: 29,046,521 km (0.095 R)
• M30: 29,505,188 km (0.096 R)
• M31: 30,791,431 km (0.116 R)
• M32: 33,475,366 km (0.048 R)
• M33: 37,787,225 km (0.081 R)
• M34: 42,015,759 km (0.098 R)
• M35: 42,897,638 km (0.104 R)
• M36: 43,343,290 km (0.105 R)
• M37: 44,850,788 km (0.074 R)
• M38: 48,933,314 km (0.101 R)
• M39: 51,230,988 km (0.11 R)
• M40: 60,767,253 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.2

Radius: 6.4

Gravity: 22.1 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.19 AU - 8.61 AU

Year: 15719 Days

Day: 16.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,111,674 km

• M1: 79,736 km (0.107 R)
• M2: 1,706,613 km (0.049 R)
• M3: 2,385,488 km (0.109 R)
• M4: 3,311,498 km (0.094 R)
• M5: 4,164,805 km (0.111 R)
• M6: 4,939,422 km (0.086 R)
• M7: 6,859,212 km (0.116 R)
• M8: 7,837,432 km (0.093 R)
• M9: 8,852,454 km (0.093 R)
• M10: 13,165,061 km (0.075 R)
• M11: 15,731,413 km (0.111 R)
• M12: 17,756,519 km (0.104 R)
• M13: 18,181,377 km (0.12 R)
• M14: 18,700,183 km (0.105 R)
• M15: 20,315,989 km (0.111 R)
• M16: 21,063,081 km (0.112 R)
• M17: 22,512,984 km (0.103 R)
• M18: 23,211,905 km (0.112 R)
• M19: 24,339,274 km (0.111 R)
• M20: 35,501,669 km (0.056 R)
• M21: 42,633,299 km (0.106 R)
• M22: 50,155,080 km (0.087 R)
• M23: 58,514,609 km (0.113 R)
• M24: 59,266,188 km (0.044 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 20,195 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit