🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.8

Radius: 10

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.06 AU - 1.18 AU

Year: 790 Days

Day: 11.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 111.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 89,577,978 km

• M1: 124,465 km (0.085 R)
• M2: 583,581 km (0.066 R)
• M3: 932,892 km (0.078 R)
• M4: 1,343,538 km (0.088 R)
• M5: 2,154,060 km (0.036 R)
• M6: 2,637,710 km (0.092 R)
• M7: 3,003,327 km (0.075 R)
• M8: 3,596,782 km (0.118 R)
• M9: 3,994,562 km (0.08 R)
• M10: 5,515,823 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.1

Radius: 10.2

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.61 AU - 2.17 AU

Year: 1733 Days

Day: 7.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 89,577,978 km

• M1: 128,804 km (0.098 R)
• M2: 496,964 km (0.104 R)
• M3: 1,029,084 km (0.094 R)
• M4: 2,293,784 km (0.115 R)
• M5: 2,746,467 km (0.043 R)
• M6: 4,776,660 km (0.048 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.9

Radius: 12.1

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.89 AU - 1.93 AU

Year: 1760 Days

Day: 8.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 89,577,978 km

• M1: 150,495 km (0.092 R)
• M2: 581,936 km (0.065 R)
• M3: 1,011,730 km (0.061 R)
• M4: 1,498,223 km (0.054 R)
• M5: 2,176,051 km (0.087 R)
• M6: 2,614,223 km (0.064 R)
• M7: 3,317,931 km (0.116 R)
• M8: 4,050,362 km (0.077 R)
• M9: 4,515,462 km (0.101 R)
• M10: 5,059,699 km (0.073 R)
• M11: 5,623,833 km (0.072 R)
• M12: 8,070,207 km (0.103 R)
• M13: 9,361,386 km (0.073 R)
• M14: 11,117,216 km (0.069 R)
• M15: 12,072,997 km (0.026 R)
• M16: 12,753,817 km (0.042 R)
• M17: 14,635,010 km (0.116 R)
• M18: 15,316,728 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.7

Radius: 10.2

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.67 AU - 2.99 AU

Year: 3175 Days

Day: 11.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 89,577,978 km

• M1: 126,859 km (0.108 R)
• M2: 463,903 km (0.09 R)
• M3: 797,656 km (0.044 R)
• M4: 1,276,369 km (0.115 R)
• M5: 1,635,703 km (0.077 R)
• M6: 1,963,173 km (0.114 R)
• M7: 2,310,240 km (0.073 R)
• M8: 3,777,645 km (0.066 R)
• M9: 4,115,288 km (0.072 R)
• M10: 4,453,678 km (0.085 R)
• M11: 5,101,736 km (0.103 R)
• M12: 5,426,513 km (0.082 R)
• M13: 6,585,597 km (0.099 R)
• M14: 6,997,740 km (0.101 R)
• M15: 7,788,813 km (0.097 R)
• M16: 8,427,746 km (0.119 R)
• M17: 9,164,216 km (0.089 R)
• M18: 9,483,607 km (0.064 R)
• M19: 11,374,973 km (0.05 R)
• M20: 11,931,777 km (0.101 R)
• M21: 13,546,536 km (0.117 R)
• M22: 14,385,032 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.1

Radius: 9.4

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.88 AU - 4.06 AU

Year: 5275 Days

Day: 5.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 89,577,978 km

• M1: 119,379 km (0.084 R)
• M2: 618,438 km (0.105 R)
• M3: 966,253 km (0.107 R)
• M4: 1,457,831 km (0.088 R)
• M5: 2,140,297 km (0.104 R)
• M6: 2,444,130 km (0.05 R)
• M7: 3,041,474 km (0.04 R)
• M8: 4,787,581 km (0.119 R)
• M9: 5,283,797 km (0.12 R)
• M10: 6,346,540 km (0.077 R)
• M11: 7,655,372 km (0.118 R)
• M12: 7,952,473 km (0.088 R)
• M13: 8,569,714 km (0.065 R)
• M14: 9,260,258 km (0.098 R)
• M15: 9,640,536 km (0.1 R)
• M16: 12,046,219 km (0.107 R)
• M17: 12,398,073 km (0.072 R)
• M18: 14,541,811 km (0.11 R)
• M19: 15,347,246 km (0.11 R)
• M20: 17,363,376 km (0.107 R)
• M21: 19,412,418 km (0.117 R)
• M22: 20,673,379 km (0.064 R)
• M23: 21,617,491 km (0.116 R)
• M24: 22,363,236 km (0.086 R)
• M25: 25,849,016 km (0.048 R)
• M26: 28,070,544 km (0.083 R)
• M27: 29,863,774 km (0.045 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 917.4

Radius: 5.2

Gravity: 33.93 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 9.11 AU - 11.51 AU

Year: 22076 Days

Day: 18.9 Hours

Environment

Temp: -236 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 89,577,978 km

• M1: 64,626 km (0.074 R)
• M2: 372,798 km (0.114 R)
• M3: 858,692 km (0.112 R)
• M4: 1,070,672 km (0.079 R)
• M5: 1,241,214 km (0.099 R)
• M6: 1,514,230 km (0.11 R)
• M7: 1,692,999 km (0.079 R)
• M8: 2,835,927 km (0.054 R)
• M9: 5,133,152 km (0.117 R)
• M10: 5,623,384 km (0.07 R)
• M11: 6,234,042 km (0.109 R)
• M12: 9,358,244 km (0.099 R)
• M13: 11,053,637 km (0.109 R)
• M14: 11,799,532 km (0.083 R)
• M15: 12,220,351 km (0.071 R)
• M16: 15,120,455 km (0.066 R)
• M17: 17,170,993 km (0.082 R)
• M18: 17,439,671 km (0.114 R)
• M19: 18,825,246 km (0.12 R)
• M20: 22,553,973 km (0.09 R)
• M21: 23,972,760 km (0.099 R)
• M22: 26,034,069 km (0.073 R)
• M23: 33,894,689 km (0.077 R)
• M24: 39,514,183 km (0.039 R)
• M25: 39,826,095 km (0.112 R)
• M26: 42,543,390 km (0.069 R)
• M27: 43,200,275 km (0.043 R)
• M28: 48,522,069 km (0.085 R)
• M29: 58,401,812 km (0.097 R)
• M30: 60,031,531 km (0.114 R)
• M31: 64,669,514 km (0.042 R)
• M32: 74,176,010 km (0.057 R)
• M33: 88,774,817 km (0.119 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 12,506 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit