🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.77 AU - 1.97 AU

Year: 934 Days

Day: 27.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.82 AU - 2.76 AU

Year: 1266 Days

Day: 18.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,647,435 km

• M1: 749,635 km (0.043 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.1

Radius: 12.9

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.38 AU - 6.58 AU

Year: 4686 Days

Day: 8.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,647,435 km

• M1: 160,519 km (0.074 R)
• M2: 580,589 km (0.105 R)
• M3: 994,227 km (0.117 R)
• M4: 2,136,706 km (0.12 R)
• M5: 2,865,846 km (0.066 R)
• M6: 3,502,834 km (0.111 R)
• M7: 4,341,779 km (0.075 R)
• M8: 5,619,943 km (0.087 R)
• M9: 6,505,263 km (0.025 R)
• M10: 8,139,471 km (0.096 R)
• M11: 10,468,261 km (0.104 R)
• M12: 10,916,306 km (0.074 R)
• M13: 11,677,311 km (0.093 R)
• M14: 12,159,465 km (0.118 R)
• M15: 13,447,353 km (0.099 R)
• M16: 14,322,051 km (0.075 R)
• M17: 16,401,611 km (0.118 R)
• M18: 17,118,784 km (0.091 R)
• M19: 18,913,659 km (0.102 R)
• M20: 19,641,153 km (0.067 R)
• M21: 21,935,835 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532

Radius: 12.6

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.87 AU - 9.57 AU

Year: 7835 Days

Day: 13.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 41,647,435 km

• M1: 156,779 km (0.111 R)
• M2: 564,732 km (0.09 R)
• M3: 1,019,809 km (0.05 R)
• M4: 1,460,524 km (0.093 R)
• M5: 2,123,093 km (0.076 R)
• M6: 2,919,253 km (0.095 R)
• M7: 3,531,856 km (0.109 R)
• M8: 4,490,030 km (0.111 R)
• M9: 5,016,166 km (0.059 R)
• M10: 6,093,570 km (0.089 R)
• M11: 8,090,552 km (0.05 R)
• M12: 9,216,426 km (0.101 R)
• M13: 10,115,808 km (0.09 R)
• M14: 11,522,776 km (0.084 R)
• M15: 12,406,002 km (0.104 R)
• M16: 14,721,926 km (0.067 R)
• M17: 16,140,413 km (0.106 R)
• M18: 17,580,742 km (0.118 R)
• M19: 18,263,058 km (0.079 R)
• M20: 18,963,026 km (0.092 R)
• M21: 19,680,647 km (0.058 R)
• M22: 21,094,197 km (0.038 R)
• M23: 23,136,807 km (0.095 R)
• M24: 24,206,132 km (0.114 R)
• M25: 26,799,262 km (0.088 R)
• M26: 27,794,836 km (0.088 R)
• M27: 33,043,327 km (0.117 R)
• M28: 34,188,050 km (0.073 R)
• M29: 36,776,991 km (0.101 R)
• M30: 37,220,997 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.2

Radius: 11.9

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 7.66 AU - 11.76 AU

Year: 11051 Days

Day: 12.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 41,647,435 km

• M1: 149,149 km (0.079 R)
• M2: 535,560 km (0.051 R)
• M3: 1,086,978 km (0.113 R)
• M4: 1,574,817 km (0.113 R)
• M5: 2,793,890 km (0.113 R)
• M6: 3,271,257 km (0.037 R)
• M7: 3,957,612 km (0.111 R)
• M8: 4,827,224 km (0.066 R)
• M9: 6,203,525 km (0.102 R)
• M10: 7,021,376 km (0.113 R)
• M11: 7,784,475 km (0.105 R)
• M12: 8,469,184 km (0.081 R)
• M13: 10,560,712 km (0.098 R)
• M14: 11,027,607 km (0.053 R)
• M15: 11,947,335 km (0.108 R)
• M16: 13,034,911 km (0.03 R)
• M17: 15,605,451 km (0.065 R)
• M18: 16,486,583 km (0.092 R)
• M19: 17,329,118 km (0.081 R)
• M20: 20,029,360 km (0.046 R)
• M21: 24,408,239 km (0.118 R)
• M22: 30,208,597 km (0.055 R)
• M23: 30,729,796 km (0.1 R)
• M24: 31,790,296 km (0.053 R)
• M25: 32,875,179 km (0.082 R)
• M26: 39,410,811 km (0.116 R)
• M27: 39,783,459 km (0.069 R)
• M28: 42,719,916 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.2

Radius: 14.5

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 9.14 AU - 12 AU

Year: 12552 Days

Day: 10.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 64.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,647,435 km

• M1: 180,265 km (0.047 R)
• M2: 684,859 km (0.104 R)
• M3: 1,810,134 km (0.102 R)
• M4: 2,384,590 km (0.075 R)
• M5: 3,165,641 km (0.043 R)
• M6: 4,680,768 km (0.049 R)
• M7: 5,877,401 km (0.096 R)
• M8: 8,740,106 km (0.104 R)
• M9: 9,778,914 km (0.089 R)
• M10: 13,684,465 km (0.051 R)
• M11: 14,648,773 km (0.118 R)
• M12: 15,465,129 km (0.102 R)
• M13: 23,890,630 km (0.12 R)
• M14: 26,740,171 km (0.061 R)
• M15: 27,864,847 km (0.087 R)
• M16: 30,713,191 km (0.118 R)
• M17: 32,050,895 km (0.1 R)
• M18: 32,999,645 km (0.106 R)
• M19: 35,621,048 km (0.113 R)
• M20: 36,297,530 km (0.117 R)
• M21: 38,026,283 km (0.11 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 13,708 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit