🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.2

Radius: 14.5

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.57 AU - 0.71 AU

Year: 353 Days

Day: 7.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 52,482,864 km

• M1: 180,565 km (0.106 R)
• M2: 710,889 km (0.08 R)
• M3: 1,265,149 km (0.118 R)
• M4: 1,772,136 km (0.068 R)
• M5: 2,534,038 km (0.116 R)
• M6: 3,659,613 km (0.075 R)
• M7: 4,132,342 km (0.102 R)
• M8: 5,126,719 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.3

Radius: 12.8

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.64 AU - 1.02 AU

Year: 522 Days

Day: 9 Hours

Environment

Temp: -169 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 52,482,864 km

• M1: 159,172 km (0.04 R)
• M2: 611,855 km (0.073 R)
• M3: 1,131,857 km (0.083 R)
• M4: 1,864,438 km (0.093 R)
• M5: 2,554,982 km (0.108 R)
• M6: 3,570,303 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.2

Radius: 15

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.72 AU - 2.08 AU

Year: 1808 Days

Day: 13.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,482,864 km

• M1: 189,541 km (0.107 R)
• M2: 719,117 km (0.07 R)
• M3: 1,254,528 km (0.107 R)
• M4: 1,819,708 km (0.111 R)
• M5: 2,409,423 km (0.117 R)
• M6: 3,079,472 km (0.06 R)
• M7: 3,692,823 km (0.093 R)
• M8: 4,288,522 km (0.03 R)
• M9: 4,883,473 km (0.034 R)
• M10: 5,394,200 km (0.108 R)
• M11: 7,201,641 km (0.059 R)
• M12: 8,076,340 km (0.087 R)
• M13: 8,794,111 km (0.104 R)
• M14: 10,143,783 km (0.1 R)
• M15: 11,205,778 km (0.105 R)
• M16: 12,060,132 km (0.113 R)
• M17: 12,708,339 km (0.072 R)
• M18: 14,163,328 km (0.113 R)
• M19: 16,305,270 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.3

Radius: 10.9

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.67 AU - 2.25 AU

Year: 1894 Days

Day: 6.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,482,864 km

• M1: 135,685 km (0.099 R)
• M2: 482,752 km (0.065 R)
• M3: 1,039,107 km (0.053 R)
• M4: 1,430,904 km (0.063 R)
• M5: 2,102,149 km (0.099 R)
• M6: 2,577,272 km (0.117 R)
• M7: 3,424,594 km (0.104 R)
• M8: 4,255,311 km (0.058 R)
• M9: 4,894,094 km (0.115 R)
• M10: 5,527,342 km (0.056 R)
• M11: 6,514,987 km (0.034 R)
• M12: 6,930,869 km (0.065 R)
• M13: 7,447,730 km (0.107 R)
• M14: 9,878,247 km (0.095 R)
• M15: 11,254,697 km (0.109 R)
• M16: 14,254,433 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.7

Radius: 11.2

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.96 AU - 2.1 AU

Year: 1996 Days

Day: 12.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,482,864 km

• M1: 139,874 km (0.043 R)
• M2: 508,184 km (0.112 R)
• M3: 860,936 km (0.088 R)
• M4: 1,330,523 km (0.102 R)
• M5: 2,064,600 km (0.046 R)
• M6: 2,569,194 km (0.12 R)
• M7: 3,383,156 km (0.116 R)
• M8: 3,768,520 km (0.106 R)
• M9: 4,801,643 km (0.076 R)
• M10: 6,034,479 km (0.086 R)
• M11: 6,891,824 km (0.063 R)
• M12: 7,682,748 km (0.077 R)
• M13: 8,050,460 km (0.084 R)
• M14: 8,927,702 km (0.041 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928.3

Radius: 4.4

Gravity: 47.95 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.94 AU - 6.82 AU

Year: 9842 Days

Day: 16.2 Hours

Environment

Temp: -236 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 52,482,864 km

• M1: 82,578 km (0.109 R)
• M2: 561,291 km (0.118 R)
• M3: 844,779 km (0.083 R)
• M4: 1,837,959 km (0.113 R)
• M5: 2,043,507 km (0.106 R)
• M6: 2,775,489 km (0.118 R)
• M7: 3,384,951 km (0.083 R)
• M8: 3,694,619 km (0.084 R)
• M9: 4,165,254 km (0.106 R)
• M10: 4,310,962 km (0.113 R)
• M11: 5,025,890 km (0.059 R)
• M12: 5,394,350 km (0.073 R)
• M13: 5,532,728 km (0.097 R)
• M14: 5,673,499 km (0.063 R)
• M15: 6,336,816 km (0.109 R)
• M16: 6,568,992 km (0.106 R)
• M17: 7,904,303 km (0.027 R)
• M18: 10,021,861 km (0.048 R)
• M19: 13,478,768 km (0.06 R)
• M20: 15,612,333 km (0.086 R)
• M21: 16,467,135 km (0.083 R)
• M22: 21,559,297 km (0.083 R)
• M23: 24,934,674 km (0.07 R)
• M24: 26,397,741 km (0.083 R)
• M25: 26,597,005 km (0.083 R)
• M26: 28,645,748 km (0.094 R)
• M27: 30,358,644 km (0.047 R)
• M28: 31,351,525 km (0.109 R)
• M29: 32,823,718 km (0.074 R)
• M30: 38,274,765 km (0.08 R)
• M31: 44,439,843 km (0.104 R)
• M32: 46,439,817 km (0.074 R)
• M33: 47,904,529 km (0.102 R)
• M34: 49,098,171 km (0.07 R)
• M35: 51,080,043 km (0.106 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: 151 - 10,182 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit