🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.5

Radius: 14

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.71 AU - 1.13 AU

Year: 579 Days

Day: 6.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 63,856,750 km

• M1: 174,132 km (0.081 R)
• M2: 919,129 km (0.055 R)
• M3: 2,009,249 km (0.096 R)
• M4: 2,928,079 km (0.073 R)
• M5: 3,717,357 km (0.085 R)
• M6: 5,432,796 km (0.113 R)
• M7: 6,486,713 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.3

Radius: 9.2

Gravity: 10.38 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.8 AU - 2.44 AU

Year: 2025 Days

Day: 7.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,856,750 km

• M1: 115,490 km (0.076 R)
• M2: 493,673 km (0.098 R)
• M3: 885,919 km (0.07 R)
• M4: 1,290,880 km (0.098 R)
• M5: 1,955,095 km (0.116 R)
• M6: 3,115,376 km (0.071 R)
• M7: 4,045,874 km (0.104 R)
• M8: 4,491,377 km (0.12 R)
• M9: 4,835,602 km (0.095 R)
• M10: 5,456,732 km (0.083 R)
• M11: 5,950,255 km (0.086 R)
• M12: 6,393,065 km (0.036 R)
• M13: 7,055,335 km (0.107 R)
• M14: 7,581,620 km (0.085 R)
• M15: 8,778,403 km (0.115 R)
• M16: 9,456,680 km (0.109 R)
• M17: 9,952,148 km (0.059 R)
• M18: 10,994,696 km (0.117 R)
• M19: 11,542,523 km (0.041 R)
• M20: 11,985,632 km (0.074 R)
• M21: 14,189,956 km (0.107 R)
• M22: 17,322,087 km (0.113 R)
• M23: 17,637,439 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.6

Radius: 10.2

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.18 AU - 2.66 AU

Year: 2470 Days

Day: 5.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,856,750 km

• M1: 126,859 km (0.118 R)
• M2: 499,657 km (0.1 R)
• M3: 824,434 km (0.034 R)
• M4: 1,334,114 km (0.117 R)
• M5: 2,279,722 km (0.089 R)
• M6: 2,664,637 km (0.055 R)
• M7: 3,026,814 km (0.055 R)
• M8: 4,109,304 km (0.082 R)
• M9: 4,795,509 km (0.093 R)
• M10: 5,407,813 km (0.108 R)
• M11: 5,913,604 km (0.105 R)
• M12: 6,478,485 km (0.038 R)
• M13: 7,317,281 km (0.114 R)
• M14: 9,245,298 km (0.076 R)
• M15: 10,081,550 km (0.063 R)
• M16: 11,572,293 km (0.086 R)
• M17: 12,630,249 km (0.04 R)
• M18: 13,160,274 km (0.079 R)
• M19: 13,613,257 km (0.102 R)
• M20: 16,139,067 km (0.084 R)
• M21: 19,076,720 km (0.089 R)
• M22: 19,423,638 km (0.084 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484.2

Radius: 4.8

Gravity: 21.02 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.15 AU - 6.71 AU

Year: 9473 Days

Day: 17.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,856,750 km

• M1: 59,690 km (0.113 R)
• M2: 258,206 km (0.05 R)
• M3: 540,796 km (0.053 R)
• M4: 2,461,932 km (0.082 R)
• M5: 2,852,831 km (0.078 R)
• M6: 3,020,381 km (0.065 R)
• M7: 3,352,339 km (0.103 R)
• M8: 3,659,314 km (0.07 R)
• M9: 4,302,285 km (0.115 R)
• M10: 4,523,092 km (0.091 R)
• M11: 5,451,047 km (0.039 R)
• M12: 6,322,006 km (0.113 R)
• M13: 6,716,944 km (0.066 R)
• M14: 7,281,976 km (0.11 R)
• M15: 7,877,973 km (0.059 R)
• M16: 8,083,671 km (0.028 R)
• M17: 10,003,909 km (0.055 R)
• M18: 10,540,068 km (0.114 R)
• M19: 11,669,382 km (0.041 R)
• M20: 14,654,907 km (0.084 R)
• M21: 15,602,310 km (0.119 R)
• M22: 18,112,712 km (0.099 R)
• M23: 21,274,164 km (0.083 R)
• M24: 27,421,888 km (0.042 R)
• M25: 33,139,070 km (0.117 R)
• M26: 37,477,707 km (0.106 R)
• M27: 38,177,077 km (0.053 R)
• M28: 40,571,242 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 567.6

Radius: 3.3

Gravity: 52.12 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 8.26 AU - 9.18 AU

Year: 16892 Days

Day: 17.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,856,750 km

• M1: 42,486 km (0.049 R)
• M2: 159,771 km (0.075 R)
• M3: 302,487 km (0.114 R)
• M4: 582,833 km (0.106 R)
• M5: 912,248 km (0.114 R)
• M6: 1,228,647 km (0.109 R)
• M7: 1,662,780 km (0.075 R)
• M8: 2,132,218 km (0.114 R)
• M9: 2,252,046 km (0.106 R)
• M10: 2,440,240 km (0.111 R)
• M11: 3,885,057 km (0.115 R)
• M12: 4,217,762 km (0.04 R)
• M13: 5,856,308 km (0.072 R)
• M14: 7,366,498 km (0.073 R)
• M15: 10,833,130 km (0.049 R)
• M16: 15,771,056 km (0.118 R)
• M17: 16,150,437 km (0.119 R)
• M18: 22,688,911 km (0.071 R)
• M19: 26,641,586 km (0.053 R)
• M20: 30,911,109 km (0.1 R)
• M21: 31,385,334 km (0.112 R)
• M22: 43,678,090 km (0.114 R)
• M23: 43,826,791 km (0.117 R)
• M24: 46,873,501 km (0.118 R)
• M25: 55,101,384 km (0.088 R)
• M26: 60,287,942 km (0.12 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: 240 - 17,354 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit