🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.63 AU - 2.53 AU

Year: 1130 Days

Day: 44 Hours

Environment

Temp: -89 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,842,261 km

• M1: 1,160,431 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.49 AU - 4.47 AU

Year: 2991 Days

Day: 32.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.9

Radius: 10.2

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.84 AU - 7.1 AU

Year: 5495 Days

Day: 8.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,842,261 km

• M1: 127,009 km (0.062 R)
• M2: 594,352 km (0.102 R)
• M3: 934,837 km (0.118 R)
• M4: 1,503,608 km (0.117 R)
• M5: 1,953,599 km (0.091 R)
• M6: 2,423,934 km (0.12 R)
• M7: 3,188,379 km (0.069 R)
• M8: 3,593,640 km (0.113 R)
• M9: 4,855,049 km (0.08 R)
• M10: 6,098,357 km (0.077 R)
• M11: 6,523,215 km (0.066 R)
• M12: 7,653,726 km (0.083 R)
• M13: 8,786,781 km (0.076 R)
• M14: 9,850,421 km (0.089 R)
• M15: 11,678,059 km (0.101 R)
• M16: 12,698,166 km (0.119 R)
• M17: 16,802,234 km (0.116 R)
• M18: 20,101,615 km (0.047 R)
• M19: 20,824,472 km (0.052 R)
• M20: 21,865,374 km (0.094 R)
• M21: 24,212,116 km (0.112 R)
• M22: 25,196,171 km (0.112 R)
• M23: 25,530,073 km (0.115 R)
• M24: 32,252,852 km (0.106 R)
• M25: 32,646,594 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 362.9

Radius: 5.2

Gravity: 13.42 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 12.11 AU - 14.71 AU

Year: 18500 Days

Day: 17.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,842,261 km

• M1: 65,524 km (0.095 R)
• M2: 331,808 km (0.093 R)
• M3: 892,052 km (0.103 R)
• M4: 1,151,156 km (0.059 R)
• M5: 1,594,265 km (0.101 R)
• M6: 2,379,653 km (0.11 R)
• M7: 2,676,755 km (0.111 R)
• M8: 2,974,305 km (0.107 R)
• M9: 4,088,659 km (0.115 R)
• M10: 4,452,332 km (0.097 R)
• M11: 5,209,596 km (0.113 R)
• M12: 5,600,645 km (0.096 R)
• M13: 6,975,749 km (0.114 R)
• M14: 7,145,991 km (0.067 R)
• M15: 7,362,758 km (0.058 R)
• M16: 7,763,980 km (0.088 R)
• M17: 8,273,959 km (0.092 R)
• M18: 11,515,146 km (0.075 R)
• M19: 12,301,134 km (0.103 R)
• M20: 13,645,420 km (0.101 R)
• M21: 14,663,583 km (0.096 R)
• M22: 15,877,570 km (0.082 R)
• M23: 16,622,119 km (0.06 R)
• M24: 20,435,817 km (0.117 R)
• M25: 29,622,473 km (0.12 R)
• M26: 32,610,690 km (0.118 R)
• M27: 47,482,663 km (0.07 R)
• M28: 50,916,682 km (0.117 R)
• M29: 54,012,610 km (0.068 R)
• M30: 56,201,676 km (0.051 R)
• M31: 57,231,657 km (0.07 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424.9

Radius: 3.5

Gravity: 34.69 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 14.53 AU - 20.23 AU

Year: 27296 Days

Day: 22.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,842,261 km

• M1: 43,533 km (0.099 R)
• M2: 152,590 km (0.09 R)
• M3: 271,969 km (0.057 R)
• M4: 711,039 km (0.115 R)
• M5: 904,918 km (0.117 R)
• M6: 1,132,905 km (0.103 R)
• M7: 1,852,171 km (0.098 R)
• M8: 2,113,070 km (0.059 R)
• M9: 2,633,970 km (0.083 R)
• M10: 4,387,706 km (0.112 R)
• M11: 4,740,757 km (0.117 R)
• M12: 5,503,257 km (0.053 R)
• M13: 6,703,032 km (0.094 R)
• M14: 6,934,161 km (0.082 R)
• M15: 8,595,744 km (0.077 R)
• M16: 9,431,697 km (0.1 R)
• M17: 10,504,912 km (0.074 R)
• M18: 12,058,785 km (0.06 R)
• M19: 12,609,006 km (0.087 R)
• M20: 16,266,375 km (0.084 R)
• M21: 17,108,312 km (0.049 R)
• M22: 29,457,466 km (0.057 R)
• M23: 31,599,708 km (0.1 R)
• M24: 32,248,963 km (0.06 R)
• M25: 33,172,879 km (0.12 R)
• M26: 33,843,526 km (0.094 R)
• M27: 36,050,095 km (0.057 R)
• M28: 37,766,730 km (0.063 R)
• M29: 38,350,761 km (0.11 R)
• M30: 49,223,085 km (0.091 R)
• M31: 51,690,403 km (0.119 R)
• M32: 55,920,731 km (0.076 R)
• M33: 61,575,980 km (0.093 R)
• M34: 63,200,463 km (0.12 R)
• M35: 66,746,980 km (0.1 R)
• M36: 72,648,616 km (0.09 R)
• M37: 77,472,100 km (0.05 R)
• M38: 79,126,203 km (0.111 R)
• M39: 79,842,328 km (0.103 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 18,643 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit