🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.24 AU - 1.68 AU

Year: 749 Days

Day: 22.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.93 AU - 1.93 AU

Year: 1138 Days

Day: 34.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.41 AU - 3.13 AU

Year: 1957 Days

Day: 22.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 145 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,757,130 km

• M1: 165,754 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.2

Radius: 12.1

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.29 AU - 3.53 AU

Year: 2108 Days

Day: 11.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,757,130 km

• M1: 159,023 km (0.074 R)
• M2: 558,598 km (0.118 R)
• M3: 1,041,800 km (0.117 R)
• M4: 1,445,415 km (0.038 R)
• M5: 1,885,532 km (0.052 R)
• M6: 2,307,248 km (0.047 R)
• M7: 3,630,142 km (0.083 R)
• M8: 4,028,970 km (0.102 R)
• M9: 4,436,325 km (0.066 R)
• M10: 5,145,568 km (0.109 R)
• M11: 6,084,445 km (0.088 R)
• M12: 6,540,120 km (0.091 R)
• M13: 7,340,319 km (0.088 R)
• M14: 8,333,499 km (0.099 R)
• M15: 9,032,570 km (0.09 R)
• M16: 10,025,301 km (0.05 R)
• M17: 11,247,067 km (0.074 R)
• M18: 12,954,727 km (0.084 R)
• M19: 18,216,234 km (0.083 R)
• M20: 18,714,993 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685

Radius: 10.4

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.32 AU - 5.5 AU

Year: 3932 Days

Day: 7.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,757,130 km

• M1: 149,897 km (0.112 R)
• M2: 496,665 km (0.063 R)
• M3: 937,081 km (0.1 R)
• M4: 1,779,915 km (0.062 R)
• M5: 2,890,081 km (0.113 R)
• M6: 3,770,315 km (0.113 R)
• M7: 5,072,265 km (0.103 R)
• M8: 6,683,584 km (0.03 R)
• M9: 7,094,380 km (0.101 R)
• M10: 9,098,842 km (0.072 R)
• M11: 12,894,289 km (0.118 R)
• M12: 14,139,991 km (0.076 R)
• M13: 16,184,694 km (0.102 R)
• M14: 17,043,685 km (0.12 R)
• M15: 18,789,941 km (0.113 R)
• M16: 20,785,427 km (0.048 R)
• M17: 21,120,078 km (0.099 R)
• M18: 22,284,697 km (0.029 R)
• M19: 24,816,492 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.2

Radius: 8.4

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.52 AU - 5.92 AU

Year: 5064 Days

Day: 5.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,757,130 km

• M1: 112,049 km (0.088 R)
• M2: 438,621 km (0.077 R)
• M3: 928,704 km (0.101 R)
• M4: 1,302,399 km (0.1 R)
• M5: 1,752,689 km (0.095 R)
• M6: 2,224,072 km (0.114 R)
• M7: 2,583,555 km (0.086 R)
• M8: 2,901,899 km (0.098 R)
• M9: 3,786,023 km (0.101 R)
• M10: 4,198,315 km (0.117 R)
• M11: 4,861,632 km (0.029 R)
• M12: 5,818,460 km (0.088 R)
• M13: 6,614,619 km (0.082 R)
• M14: 7,572,195 km (0.109 R)
• M15: 8,487,734 km (0.059 R)
• M16: 9,652,653 km (0.107 R)
• M17: 11,155,663 km (0.09 R)
• M18: 11,716,804 km (0.119 R)
• M19: 12,765,635 km (0.079 R)
• M20: 13,202,162 km (0.043 R)
• M21: 14,761,271 km (0.1 R)
• M22: 15,242,377 km (0.115 R)
• M23: 16,542,084 km (0.101 R)
• M24: 17,166,206 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602

Radius: 5.6

Gravity: 19.2 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 8.97 AU - 12.37 AU

Year: 14799 Days

Day: 16.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,757,130 km

• M1: 69,713 km (0.093 R)
• M2: 332,257 km (0.116 R)
• M3: 637,137 km (0.115 R)
• M4: 924,216 km (0.115 R)
• M5: 1,693,747 km (0.083 R)
• M6: 2,667,031 km (0.079 R)
• M7: 4,937,927 km (0.039 R)
• M8: 6,292,236 km (0.107 R)
• M9: 7,076,129 km (0.117 R)
• M10: 8,251,669 km (0.087 R)
• M11: 10,305,648 km (0.114 R)
• M12: 11,273,696 km (0.073 R)
• M13: 11,809,854 km (0.098 R)
• M14: 14,539,417 km (0.095 R)
• M15: 14,749,153 km (0.096 R)
• M16: 18,795,177 km (0.113 R)
• M17: 25,093,547 km (0.087 R)
• M18: 25,395,435 km (0.038 R)
• M19: 35,115,856 km (0.104 R)
• M20: 38,613,604 km (0.07 R)
• M21: 39,692,953 km (0.095 R)
• M22: 40,102,851 km (0.073 R)
• M23: 43,919,840 km (0.05 R)
• M24: 44,652,272 km (0.114 R)
• M25: 46,594,800 km (0.082 R)
• M26: 48,905,190 km (0.077 R)
• M27: 54,590,956 km (0.091 R)
• M28: 55,778,613 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 487.6

Radius: 6.1

Gravity: 13.1 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 12.9 AU - 15.42 AU

Year: 22624 Days

Day: 20.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,757,130 km

• M1: 76,893 km (0.096 R)
• M2: 300,542 km (0.078 R)
• M3: 1,081,742 km (0.026 R)
• M4: 1,763,609 km (0.089 R)
• M5: 2,270,896 km (0.09 R)
• M6: 3,344,560 km (0.083 R)
• M7: 4,934,336 km (0.098 R)
• M8: 5,731,992 km (0.111 R)
• M9: 6,016,228 km (0.095 R)
• M10: 7,725,683 km (0.047 R)
• M11: 8,275,455 km (0.117 R)
• M12: 9,175,885 km (0.096 R)
• M13: 9,965,163 km (0.109 R)
• M14: 11,872,386 km (0.08 R)
• M15: 12,468,833 km (0.045 R)
• M16: 13,154,590 km (0.083 R)
• M17: 16,150,736 km (0.097 R)
• M18: 16,800,140 km (0.064 R)
• M19: 18,237,626 km (0.041 R)
• M20: 18,587,535 km (0.056 R)
• M21: 19,663,892 km (0.104 R)
• M22: 21,940,173 km (0.092 R)
• M23: 24,386,248 km (0.077 R)
• M24: 27,462,878 km (0.11 R)
• M25: 27,692,062 km (0.11 R)
• M26: 28,154,170 km (0.076 R)
• M27: 29,212,874 km (0.038 R)
• M28: 29,691,886 km (0.097 R)
• M29: 34,240,709 km (0.091 R)
• M30: 36,403,595 km (0.098 R)
• M31: 44,059,714 km (0.103 R)
• M32: 44,847,946 km (0.109 R)
• M33: 46,941,269 km (0.108 R)
• M34: 52,545,953 km (0.063 R)
• M35: 55,052,615 km (0.105 R)
• M36: 58,580,432 km (0.087 R)
• M37: 61,274,390 km (0.086 R)
• M38: 64,857,708 km (0.106 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 16,293 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit