🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

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: 735.2

Radius: 10.9

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.76 AU - 1.08 AU

Year: 599 Days

Day: 12.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 48,779,150 km

• M1: 135,536 km (0.109 R)
• M2: 546,631 km (0.101 R)
• M3: 950,994 km (0.061 R)
• M4: 2,169,917 km (0.076 R)
• M5: 2,957,101 km (0.1 R)
• M6: 3,475,607 km (0.111 R)
• M7: 3,953,423 km (0.088 R)
• M8: 5,895,951 km (0.107 R)
• M9: 6,598,164 km (0.092 R)
• M10: 7,118,016 km (0.067 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.3

Radius: 9.6

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.36 AU - 2.14 AU

Year: 1570 Days

Day: 6.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 48,779,150 km

• M1: 159,920 km (0.093 R)
• M2: 460,313 km (0.106 R)
• M3: 767,587 km (0.062 R)
• M4: 1,129,015 km (0.114 R)
• M5: 1,472,492 km (0.097 R)
• M6: 2,052,632 km (0.108 R)
• M7: 2,857,768 km (0.063 R)
• M8: 3,790,511 km (0.109 R)
• M9: 4,342,527 km (0.073 R)
• M10: 4,669,997 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.5

Radius: 10

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.57 AU - 4.51 AU

Year: 5508 Days

Day: 11.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,779,150 km

• M1: 131,197 km (0.05 R)
• M2: 470,336 km (0.111 R)
• M3: 949,647 km (0.089 R)
• M4: 1,356,404 km (0.03 R)
• M5: 1,815,819 km (0.06 R)
• M6: 2,707,422 km (0.11 R)
• M7: 3,032,798 km (0.105 R)
• M8: 3,422,949 km (0.093 R)
• M9: 3,867,703 km (0.094 R)
• M10: 4,373,494 km (0.101 R)
• M11: 4,848,766 km (0.109 R)
• M12: 10,061,055 km (0.114 R)
• M13: 10,637,306 km (0.072 R)
• M14: 11,148,781 km (0.101 R)
• M15: 12,037,393 km (0.074 R)
• M16: 13,854,857 km (0.089 R)
• M17: 15,848,548 km (0.112 R)
• M18: 16,347,457 km (0.037 R)
• M19: 17,260,154 km (0.082 R)
• M20: 18,327,086 km (0.093 R)
• M21: 20,723,195 km (0.107 R)
• M22: 21,453,980 km (0.115 R)
• M23: 22,686,966 km (0.114 R)
• M24: 24,257,145 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.7

Radius: 13

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.12 AU - 5.22 AU

Year: 6845 Days

Day: 6.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,779,150 km

• M1: 161,715 km (0.089 R)
• M2: 705,504 km (0.111 R)
• M3: 1,123,929 km (0.118 R)
• M4: 1,865,336 km (0.118 R)
• M5: 2,370,677 km (0.112 R)
• M6: 3,039,530 km (0.109 R)
• M7: 3,662,605 km (0.079 R)
• M8: 4,416,728 km (0.106 R)
• M9: 5,488,895 km (0.026 R)
• M10: 6,295,378 km (0.1 R)
• M11: 7,113,528 km (0.118 R)
• M12: 8,036,996 km (0.119 R)
• M13: 8,658,575 km (0.109 R)
• M14: 9,430,500 km (0.086 R)
• M15: 11,471,015 km (0.117 R)
• M16: 16,465,938 km (0.11 R)
• M17: 18,140,986 km (0.082 R)
• M18: 22,894,159 km (0.092 R)
• M19: 23,772,149 km (0.08 R)
• M20: 24,901,014 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.1

Radius: 11

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.63 AU - 6.05 AU

Year: 7222 Days

Day: 5.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 48,779,150 km

• M1: 136,882 km (0.06 R)
• M2: 559,646 km (0.076 R)
• M3: 985,401 km (0.116 R)
• M4: 2,063,254 km (0.064 R)
• M5: 4,305,726 km (0.093 R)
• M6: 5,571,922 km (0.038 R)
• M7: 6,257,380 km (0.052 R)
• M8: 6,673,711 km (0.1 R)
• M9: 7,034,840 km (0.084 R)
• M10: 7,757,098 km (0.116 R)
• M11: 9,894,553 km (0.069 R)
• M12: 10,269,894 km (0.087 R)
• M13: 10,900,000 km (0.035 R)
• M14: 11,351,187 km (0.109 R)
• M15: 11,762,581 km (0.038 R)
• M16: 12,835,049 km (0.083 R)
• M17: 14,030,186 km (0.091 R)
• M18: 14,989,407 km (0.079 R)
• M19: 16,838,587 km (0.099 R)
• M20: 17,852,711 km (0.032 R)
• M21: 18,199,628 km (0.113 R)
• M22: 19,706,079 km (0.068 R)
• M23: 22,398,990 km (0.107 R)
• M24: 23,376,313 km (0.117 R)
• M25: 24,895,030 km (0.113 R)
• M26: 25,855,000 km (0.112 R)
• M27: 30,236,572 km (0.109 R)
• M28: 30,729,946 km (0.072 R)
• M29: 31,228,705 km (0.095 R)
• M30: 36,518,037 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 298.6

Radius: 5.2

Gravity: 11.04 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.68 AU - 9.46 AU

Year: 15549 Days

Day: 22.6 Hours

Environment

Temp: -242 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 48,779,150 km

• M1: 64,626 km (0.055 R)
• M2: 253,120 km (0.119 R)
• M3: 414,835 km (0.097 R)
• M4: 882,029 km (0.115 R)
• M5: 1,515,875 km (0.115 R)
• M6: 1,767,948 km (0.038 R)
• M7: 1,945,820 km (0.093 R)
• M8: 2,552,289 km (0.109 R)
• M9: 2,780,127 km (0.102 R)
• M10: 3,397,667 km (0.115 R)
• M11: 3,751,765 km (0.11 R)
• M12: 5,219,769 km (0.113 R)
• M13: 5,418,435 km (0.114 R)
• M14: 5,901,786 km (0.12 R)
• M15: 6,413,261 km (0.109 R)
• M16: 7,692,921 km (0.104 R)
• M17: 8,991,580 km (0.094 R)
• M18: 9,181,569 km (0.094 R)
• M19: 9,618,694 km (0.075 R)
• M20: 10,429,964 km (0.037 R)
• M21: 11,340,865 km (0.109 R)
• M22: 11,674,767 km (0.097 R)
• M23: 12,775,060 km (0.079 R)
• M24: 13,319,746 km (0.074 R)
• M25: 14,520,269 km (0.096 R)
• M26: 16,488,977 km (0.078 R)
• M27: 18,937,594 km (0.105 R)
• M28: 21,029,870 km (0.107 R)
• M29: 23,991,759 km (0.034 R)
• M30: 32,365,051 km (0.091 R)
• M31: 33,716,966 km (0.101 R)
• M32: 39,883,840 km (0.091 R)
• M33: 47,189,152 km (0.034 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 10,890 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit