🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.1

Radius: 14.3

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.81 AU - 1.05 AU

Year: 608 Days

Day: 13.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 87.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 55,325,146 km

• M1: 177,872 km (0.064 R)
• M2: 697,724 km (0.106 R)
• M3: 1,333,815 km (0.076 R)
• M4: 1,792,033 km (0.076 R)
• M5: 2,528,952 km (0.047 R)
• M6: 3,247,171 km (0.03 R)
• M7: 3,970,178 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725

Radius: 12.1

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.95 AU - 1.25 AU

Year: 782 Days

Day: 7.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,325,146 km

• M1: 150,495 km (0.075 R)
• M2: 536,907 km (0.118 R)
• M3: 1,033,871 km (0.094 R)
• M4: 1,541,606 km (0.071 R)
• M5: 1,964,070 km (0.1 R)
• M6: 2,596,869 km (0.049 R)
• M7: 3,024,271 km (0.089 R)
• M8: 3,554,445 km (0.105 R)
• M9: 3,976,910 km (0.118 R)
• M10: 4,994,774 km (0.093 R)
• M11: 5,527,193 km (0.046 R)
• M12: 6,749,557 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.4

Radius: 8.3

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.45 AU - 1.59 AU

Year: 1271 Days

Day: 8.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,325,146 km

• M1: 103,223 km (0.1 R)
• M2: 436,078 km (0.063 R)
• M3: 768,335 km (0.089 R)
• M4: 1,248,095 km (0.088 R)
• M5: 1,510,789 km (0.108 R)
• M6: 1,965,716 km (0.092 R)
• M7: 2,654,016 km (0.037 R)
• M8: 2,920,749 km (0.051 R)
• M9: 3,205,583 km (0.047 R)
• M10: 3,644,653 km (0.118 R)
• M11: 4,190,236 km (0.095 R)
• M12: 4,697,672 km (0.07 R)
• M13: 5,032,772 km (0.098 R)
• M14: 5,585,835 km (0.107 R)
• M15: 5,877,252 km (0.053 R)
• M16: 6,355,815 km (0.055 R)
• M17: 7,341,366 km (0.102 R)
• M18: 7,666,143 km (0.103 R)
• M19: 8,026,674 km (0.094 R)
• M20: 8,317,791 km (0.104 R)
• M21: 9,005,792 km (0.072 R)
• M22: 10,154,105 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.7

Radius: 9.5

Gravity: 10.66 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.29 AU - 2.35 AU

Year: 2397 Days

Day: 12.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,325,146 km

• M1: 121,773 km (0.12 R)
• M2: 439,818 km (0.091 R)
• M3: 851,361 km (0.095 R)
• M4: 1,506,451 km (0.115 R)
• M5: 2,201,931 km (0.069 R)
• M6: 2,570,391 km (0.046 R)
• M7: 2,881,853 km (0.117 R)
• M8: 3,378,518 km (0.086 R)
• M9: 4,198,315 km (0.099 R)
• M10: 4,884,520 km (0.091 R)
• M11: 5,440,426 km (0.074 R)
• M12: 5,799,161 km (0.117 R)
• M13: 6,535,632 km (0.07 R)
• M14: 7,000,881 km (0.094 R)
• M15: 7,997,502 km (0.06 R)
• M16: 10,660,793 km (0.111 R)
• M17: 11,471,464 km (0.091 R)
• M18: 11,891,834 km (0.029 R)
• M19: 12,453,873 km (0.096 R)
• M20: 13,215,326 km (0.069 R)
• M21: 14,781,616 km (0.102 R)
• M22: 16,152,232 km (0.074 R)
• M23: 16,627,355 km (0.045 R)
• M24: 16,949,289 km (0.101 R)
• M25: 19,027,652 km (0.049 R)
• M26: 19,439,047 km (0.118 R)
• M27: 19,736,597 km (0.104 R)
• M28: 20,340,822 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.8

Radius: 12.3

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.25 AU - 3.33 AU

Year: 3161 Days

Day: 6.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,325,146 km

• M1: 153,039 km (0.062 R)
• M2: 667,356 km (0.106 R)
• M3: 1,060,948 km (0.059 R)
• M4: 1,627,475 km (0.061 R)
• M5: 2,126,235 km (0.069 R)
• M6: 2,806,905 km (0.087 R)
• M7: 3,399,911 km (0.099 R)
• M8: 5,458,378 km (0.101 R)
• M9: 6,300,314 km (0.076 R)
• M10: 7,133,425 km (0.118 R)
• M11: 7,641,758 km (0.082 R)
• M12: 8,345,467 km (0.113 R)
• M13: 10,636,708 km (0.056 R)
• M14: 11,773,951 km (0.085 R)
• M15: 13,367,019 km (0.091 R)
• M16: 13,896,146 km (0.103 R)
• M17: 14,439,186 km (0.11 R)
• M18: 15,150,824 km (0.067 R)
• M19: 16,699,311 km (0.05 R)
• M20: 18,409,813 km (0.058 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826.1

Radius: 7.5

Gravity: 14.69 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.58 AU - 7.46 AU

Year: 11292 Days

Day: 18 Hours

Environment

Temp: -235 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 55,325,146 km

• M1: 93,499 km (0.063 R)
• M2: 364,570 km (0.101 R)
• M3: 604,824 km (0.104 R)
• M4: 1,398,890 km (0.064 R)
• M5: 1,722,769 km (0.113 R)
• M6: 2,188,318 km (0.104 R)
• M7: 3,575,389 km (0.109 R)
• M8: 5,364,879 km (0.071 R)
• M9: 8,131,243 km (0.089 R)
• M10: 8,694,030 km (0.06 R)
• M11: 9,132,950 km (0.1 R)
• M12: 10,055,071 km (0.057 R)
• M13: 11,094,178 km (0.029 R)
• M14: 11,379,162 km (0.083 R)
• M15: 13,448,549 km (0.095 R)
• M16: 17,079,589 km (0.08 R)
• M17: 21,315,602 km (0.087 R)
• M18: 22,383,881 km (0.103 R)
• M19: 25,505,390 km (0.109 R)
• M20: 26,002,354 km (0.111 R)
• M21: 27,636,112 km (0.086 R)
• M22: 28,584,563 km (0.114 R)
• M23: 37,604,118 km (0.072 R)
• M24: 37,989,482 km (0.1 R)
• M25: 39,030,084 km (0.095 R)
• M26: 40,761,231 km (0.094 R)
• M27: 41,577,287 km (0.052 R)
• M28: 41,851,800 km (0.106 R)
• M29: 43,242,013 km (0.093 R)
• M30: 43,523,705 km (0.109 R)
• M31: 52,077,113 km (0.039 R)
• M32: 52,396,056 km (0.075 R)
• M33: 54,500,748 km (0.072 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 15,414 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit