🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.95 AU - 1.17 AU

Year: 403 Days

Day: 34.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 94,584,431 km

• M1: 70,311 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.94 AU - 1.24 AU

Year: 420 Days

Day: 36.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.66 AU - 2.12 AU

Year: 959 Days

Day: 34.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 151.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.1 AU - 2.7 AU

Year: 1372 Days

Day: 44.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.17 AU - 4.61 AU

Year: 2831 Days

Day: 33.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.8

Radius: 11.6

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.31 AU - 6.15 AU

Year: 5061 Days

Day: 8.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 178 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 94,584,431 km

• M1: 175,179 km (0.03 R)
• M2: 525,986 km (0.065 R)
• M3: 952,639 km (0.07 R)
• M4: 1,478,925 km (0.104 R)
• M5: 2,208,065 km (0.108 R)
• M6: 2,908,482 km (0.096 R)
• M7: 4,896,488 km (0.065 R)
• M8: 13,737,273 km (0.115 R)
• M9: 14,072,672 km (0.064 R)
• M10: 14,564,400 km (0.113 R)
• M11: 15,494,450 km (0.077 R)
• M12: 18,159,386 km (0.119 R)
• M13: 22,628,024 km (0.115 R)
• M14: 24,424,994 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.5

Radius: 9.2

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 7.83 AU - 12.89 AU

Year: 12303 Days

Day: 8.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 94,584,431 km

• M1: 136,732 km (0.094 R)
• M2: 641,326 km (0.103 R)
• M3: 1,205,759 km (0.119 R)
• M4: 1,572,573 km (0.077 R)
• M5: 2,261,471 km (0.117 R)
• M6: 2,721,185 km (0.109 R)
• M7: 3,395,124 km (0.074 R)
• M8: 3,852,444 km (0.114 R)
• M9: 4,797,454 km (0.094 R)
• M10: 5,979,726 km (0.109 R)
• M11: 6,865,046 km (0.095 R)
• M12: 8,584,075 km (0.077 R)
• M13: 8,822,684 km (0.054 R)
• M14: 14,136,999 km (0.115 R)
• M15: 15,171,618 km (0.025 R)
• M16: 17,918,983 km (0.077 R)
• M17: 23,707,074 km (0.032 R)
• M18: 24,840,726 km (0.089 R)
• M19: 25,588,417 km (0.09 R)
• M20: 26,906,075 km (0.103 R)
• M21: 29,054,300 km (0.104 R)
• M22: 31,361,249 km (0.055 R)
• M23: 36,567,255 km (0.057 R)
• M24: 38,140,276 km (0.089 R)
• M25: 39,150,810 km (0.091 R)
• M26: 42,262,146 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.8

Radius: 4.2

Gravity: 44.38 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 13.68 AU - 20.38 AU

Year: 25930 Days

Day: 24.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 94,584,431 km

• M1: 53,706 km (0.07 R)
• M2: 569,818 km (0.11 R)
• M3: 978,669 km (0.043 R)
• M4: 1,368,521 km (0.039 R)
• M5: 1,600,996 km (0.1 R)
• M6: 1,724,415 km (0.099 R)
• M7: 2,533,141 km (0.104 R)
• M8: 3,183,443 km (0.081 R)
• M9: 3,683,848 km (0.071 R)
• M10: 5,913,305 km (0.083 R)
• M11: 6,151,016 km (0.094 R)
• M12: 6,247,506 km (0.078 R)
• M13: 7,097,671 km (0.053 R)
• M14: 8,788,576 km (0.084 R)
• M15: 9,491,835 km (0.108 R)
• M16: 11,698,703 km (0.1 R)
• M17: 13,488,043 km (0.099 R)
• M18: 13,630,909 km (0.061 R)
• M19: 14,064,294 km (0.05 R)
• M20: 15,177,452 km (0.071 R)
• M21: 16,966,792 km (0.118 R)
• M22: 17,940,076 km (0.079 R)
• M23: 22,842,099 km (0.052 R)
• M24: 28,961,101 km (0.116 R)
• M25: 31,962,632 km (0.116 R)
• M26: 34,083,780 km (0.092 R)
• M27: 34,425,013 km (0.077 R)
• M28: 35,806,699 km (0.097 R)
• M29: 39,379,994 km (0.069 R)
• M30: 41,982,548 km (0.116 R)
• M31: 42,361,180 km (0.119 R)
• M32: 44,021,417 km (0.117 R)
• M33: 46,770,877 km (0.094 R)
• M34: 56,977,191 km (0.116 R)
• M35: 58,305,321 km (0.108 R)
• M36: 69,968,271 km (0.07 R)
• M37: 78,334,382 km (0.107 R)
• M38: 79,196,963 km (0.079 R)
• M39: 83,758,651 km (0.115 R)
• M40: 85,907,176 km (0.118 R)
• M41: 91,026,265 km (0.106 R)
• M42: 93,078,000 km (0.115 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 16,317 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit