🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.26 AU - 1.96 AU

Year: 750 Days

Day: 13 Hours

Environment

Temp: -52 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.1

Radius: 12.6

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.57 AU - 8.59 AU

Year: 7661 Days

Day: 7 Hours

Environment

Temp: -172 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 82,449,118 km

• M1: 156,928 km (0.12 R)
• M2: 549,174 km (0.094 R)
• M3: 1,039,855 km (0.056 R)
• M4: 2,153,312 km (0.067 R)
• M5: 3,809,659 km (0.088 R)
• M6: 5,706,411 km (0.089 R)
• M7: 8,435,375 km (0.06 R)
• M8: 11,454,559 km (0.116 R)
• M9: 12,036,345 km (0.1 R)
• M10: 13,417,583 km (0.068 R)
• M11: 14,619,003 km (0.073 R)
• M12: 15,595,578 km (0.115 R)
• M13: 16,554,052 km (0.108 R)
• M14: 16,985,492 km (0.053 R)
• M15: 23,765,716 km (0.084 R)
• M16: 26,431,550 km (0.075 R)
• M17: 28,756,151 km (0.067 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 517.3

Radius: 7.7

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 12.49 AU - 14.25 AU

Year: 17946 Days

Day: 17.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 82,449,118 km

• M1: 97,538 km (0.108 R)
• M2: 417,528 km (0.059 R)
• M3: 828,922 km (0.114 R)
• M4: 1,138,141 km (0.068 R)
• M5: 1,493,585 km (0.046 R)
• M6: 2,224,670 km (0.043 R)
• M7: 3,098,770 km (0.036 R)
• M8: 3,711,972 km (0.106 R)
• M9: 4,371,549 km (0.104 R)
• M10: 4,796,706 km (0.069 R)
• M11: 5,767,746 km (0.056 R)
• M12: 6,609,234 km (0.081 R)
• M13: 6,950,467 km (0.095 R)
• M14: 7,393,426 km (0.117 R)
• M15: 8,287,124 km (0.088 R)
• M16: 10,230,998 km (0.088 R)
• M17: 10,515,085 km (0.112 R)
• M18: 13,247,939 km (0.097 R)
• M19: 14,278,518 km (0.115 R)
• M20: 16,576,342 km (0.09 R)
• M21: 17,367,266 km (0.105 R)
• M22: 20,067,507 km (0.09 R)
• M23: 22,362,787 km (0.052 R)
• M24: 23,132,768 km (0.084 R)
• M25: 29,710,137 km (0.054 R)
• M26: 33,298,541 km (0.064 R)
• M27: 38,381,727 km (0.056 R)
• M28: 43,067,731 km (0.084 R)
• M29: 45,777,846 km (0.115 R)
• M30: 46,240,403 km (0.098 R)
• M31: 49,727,529 km (0.037 R)
• M32: 54,414,131 km (0.073 R)
• M33: 55,981,019 km (0.061 R)
• M34: 61,233,849 km (0.084 R)
• M35: 63,309,370 km (0.063 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438.1

Radius: 5.6

Gravity: 13.97 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 11.32 AU - 17.56 AU

Year: 20143 Days

Day: 21.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 82,449,118 km

• M1: 69,713 km (0.101 R)
• M2: 266,135 km (0.028 R)
• M3: 732,730 km (0.078 R)
• M4: 923,617 km (0.058 R)
• M5: 1,973,495 km (0.116 R)
• M6: 2,185,625 km (0.074 R)
• M7: 2,866,594 km (0.117 R)
• M8: 4,505,738 km (0.101 R)
• M9: 5,485,754 km (0.11 R)
• M10: 6,600,408 km (0.096 R)
• M11: 6,901,099 km (0.098 R)
• M12: 9,374,999 km (0.075 R)
• M13: 10,779,723 km (0.03 R)
• M14: 13,999,818 km (0.08 R)
• M15: 15,226,071 km (0.085 R)
• M16: 17,808,131 km (0.09 R)
• M17: 18,056,313 km (0.027 R)
• M18: 23,520,376 km (0.086 R)
• M19: 25,561,339 km (0.076 R)
• M20: 32,265,269 km (0.039 R)
• M21: 39,208,256 km (0.12 R)
• M22: 40,193,657 km (0.103 R)
• M23: 40,621,058 km (0.107 R)
• M24: 42,213,976 km (0.11 R)
• M25: 50,475,369 km (0.115 R)
• M26: 53,337,475 km (0.06 R)
• M27: 56,840,908 km (0.092 R)
• M28: 61,998,893 km (0.113 R)
• M29: 63,914,045 km (0.057 R)
• M30: 65,277,928 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802.9

Radius: 6.6

Gravity: 18.43 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 12.24 AU - 17.3 AU

Year: 20837 Days

Day: 22.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,449,118 km

• M1: 82,279 km (0.049 R)
• M2: 538,852 km (0.104 R)
• M3: 834,008 km (0.105 R)
• M4: 1,293,423 km (0.114 R)
• M5: 1,890,169 km (0.053 R)
• M6: 2,488,710 km (0.095 R)
• M7: 3,069,150 km (0.07 R)
• M8: 5,433,095 km (0.057 R)
• M9: 6,768,855 km (0.093 R)
• M10: 7,892,036 km (0.117 R)
• M11: 15,577,925 km (0.075 R)
• M12: 15,987,225 km (0.107 R)
• M13: 17,962,516 km (0.077 R)
• M14: 20,677,717 km (0.103 R)
• M15: 21,072,506 km (0.108 R)
• M16: 23,016,829 km (0.064 R)
• M17: 24,195,511 km (0.07 R)
• M18: 26,095,404 km (0.116 R)
• M19: 37,247,476 km (0.12 R)
• M20: 40,078,466 km (0.079 R)
• M21: 63,180,267 km (0.111 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 18,845 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit