🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.4

Radius: 14.1

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.69 AU - 0.73 AU

Year: 399 Days

Day: 5.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 67,281,724 km

• M1: 175,329 km (0.08 R)
• M2: 616,642 km (0.109 R)
• M3: 1,153,549 km (0.101 R)
• M4: 1,622,389 km (0.108 R)
• M5: 2,177,696 km (0.101 R)
• M6: 2,633,820 km (0.096 R)
• M7: 3,292,350 km (0.082 R)
• M8: 4,773,818 km (0.046 R)
• M9: 5,274,522 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.2

Radius: 12.9

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.23 AU - 1.71 AU

Year: 1189 Days

Day: 12.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 67,281,724 km

• M1: 160,369 km (0.09 R)
• M2: 761,304 km (0.075 R)
• M3: 1,241,363 km (0.036 R)
• M4: 1,679,087 km (0.09 R)
• M5: 2,221,379 km (0.072 R)
• M6: 2,722,681 km (0.103 R)
• M7: 3,140,658 km (0.12 R)
• M8: 5,920,485 km (0.026 R)
• M9: 6,464,423 km (0.11 R)
• M10: 7,292,148 km (0.034 R)
• M11: 10,013,034 km (0.107 R)
• M12: 10,753,993 km (0.118 R)
• M13: 11,290,899 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.5

Radius: 9.6

Gravity: 10.51 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.75 AU - 2.49 AU

Year: 2058 Days

Day: 11.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,281,724 km

• M1: 119,529 km (0.103 R)
• M2: 424,708 km (0.059 R)
• M3: 1,539,960 km (0.115 R)
• M4: 2,620,655 km (0.103 R)
• M5: 3,103,109 km (0.109 R)
• M6: 3,850,350 km (0.065 R)
• M7: 5,501,611 km (0.074 R)
• M8: 6,402,639 km (0.031 R)
• M9: 6,761,225 km (0.091 R)
• M10: 7,221,089 km (0.072 R)
• M11: 8,203,648 km (0.105 R)
• M12: 9,913,701 km (0.054 R)
• M13: 10,660,045 km (0.077 R)
• M14: 11,685,838 km (0.094 R)
• M15: 12,993,323 km (0.097 R)
• M16: 14,868,832 km (0.115 R)
• M17: 16,814,202 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.2

Radius: 11.8

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.25 AU - 2.65 AU

Year: 2557 Days

Day: 8.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 67,281,724 km

• M1: 147,204 km (0.101 R)
• M2: 750,981 km (0.115 R)
• M3: 2,611,829 km (0.072 R)
• M4: 2,992,406 km (0.103 R)
• M5: 3,679,509 km (0.119 R)
• M6: 4,127,256 km (0.079 R)
• M7: 5,777,619 km (0.104 R)
• M8: 6,868,337 km (0.105 R)
• M9: 8,144,258 km (0.046 R)
• M10: 10,330,481 km (0.094 R)
• M11: 10,868,585 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.8

Radius: 14.3

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.36 AU - 6.68 AU

Year: 8648 Days

Day: 5.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,281,724 km

• M1: 554,410 km (0.118 R)
• M2: 1,577,061 km (0.113 R)
• M3: 2,208,065 km (0.102 R)
• M4: 3,253,903 km (0.109 R)
• M5: 6,903,643 km (0.041 R)
• M6: 7,959,804 km (0.099 R)
• M7: 8,485,640 km (0.113 R)
• M8: 9,252,030 km (0.055 R)
• M9: 11,320,819 km (0.118 R)
• M10: 12,250,420 km (0.1 R)
• M11: 17,611,559 km (0.058 R)
• M12: 18,788,745 km (0.111 R)
• M13: 20,017,841 km (0.104 R)
• M14: 20,765,531 km (0.055 R)
• M15: 26,889,768 km (0.093 R)
• M16: 27,892,523 km (0.045 R)
• M17: 28,543,573 km (0.066 R)
• M18: 29,204,646 km (0.072 R)
• M19: 29,876,041 km (0.087 R)
• M20: 30,361,785 km (0.104 R)
• M21: 31,951,861 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.2

Radius: 7.2

Gravity: 13.82 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 8.1 AU - 8.72 AU

Year: 16264 Days

Day: 15.2 Hours

Environment

Temp: -237 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,281,724 km

• M1: 93,798 km (0.091 R)
• M2: 481,406 km (0.082 R)
• M3: 795,262 km (0.119 R)
• M4: 1,053,618 km (0.08 R)
• M5: 1,612,515 km (0.119 R)
• M6: 1,903,783 km (0.118 R)
• M7: 2,824,707 km (0.11 R)
• M8: 3,661,258 km (0.058 R)
• M9: 4,357,636 km (0.04 R)
• M10: 4,857,293 km (0.095 R)
• M11: 5,582,245 km (0.086 R)
• M12: 7,382,057 km (0.11 R)
• M13: 10,436,546 km (0.031 R)
• M14: 11,826,460 km (0.115 R)
• M15: 14,458,335 km (0.101 R)
• M16: 16,493,913 km (0.088 R)
• M17: 21,216,868 km (0.1 R)
• M18: 21,497,812 km (0.12 R)
• M19: 22,355,307 km (0.115 R)
• M20: 23,533,839 km (0.096 R)
• M21: 25,168,944 km (0.095 R)
• M22: 27,317,469 km (0.079 R)
• M23: 30,884,630 km (0.115 R)
• M24: 31,124,884 km (0.073 R)
• M25: 34,234,575 km (0.085 R)
• M26: 37,001,837 km (0.092 R)
• M27: 43,879,599 km (0.117 R)
• M28: 45,567,661 km (0.037 R)
• M29: 56,793,635 km (0.065 R)
• M30: 58,245,931 km (0.109 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 13,331 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit