🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.98 AU - 1.08 AU

Year: 400 Days

Day: 32.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.76 AU - 2.92 AU

Year: 1371 Days

Day: 41.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,662,965 km

• M1: 1,853,966 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.13 AU - 4.03 AU

Year: 2594 Days

Day: 40.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,662,965 km

• M1: 864,975 km (0.055 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.43 AU - 4.61 AU

Year: 3086 Days

Day: 41.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,662,965 km

• M1: 1,925,025 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.8

Radius: 11.7

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.73 AU - 6.08 AU

Year: 4805 Days

Day: 8.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,662,965 km

• M1: 146,756 km (0.055 R)
• M2: 629,508 km (0.113 R)
• M3: 1,976,637 km (0.111 R)
• M4: 2,731,208 km (0.076 R)
• M5: 3,441,349 km (0.115 R)
• M6: 4,085,967 km (0.049 R)
• M7: 5,846,584 km (0.116 R)
• M8: 6,480,729 km (0.119 R)
• M9: 7,779,688 km (0.109 R)
• M10: 10,754,142 km (0.109 R)
• M11: 13,470,241 km (0.045 R)
• M12: 15,404,242 km (0.055 R)
• M13: 16,030,459 km (0.096 R)
• M14: 19,093,326 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.9

Radius: 10.3

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 6.7 AU - 9.88 AU

Year: 9139 Days

Day: 14.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 66,662,965 km

• M1: 128,355 km (0.09 R)
• M2: 1,538,016 km (0.114 R)
• M3: 2,633,671 km (0.093 R)
• M4: 3,222,039 km (0.103 R)
• M5: 3,578,680 km (0.118 R)
• M6: 4,467,142 km (0.054 R)
• M7: 4,836,050 km (0.117 R)
• M8: 5,172,197 km (0.073 R)
• M9: 10,570,137 km (0.097 R)
• M10: 14,293,329 km (0.086 R)
• M11: 16,915,181 km (0.074 R)

Asteroid Belt

Center: 13.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 18.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850.3

Radius: 5.7

Gravity: 26.17 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 16.8 AU - 19.64 AU

Year: 29778 Days

Day: 15.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 66,662,965 km

• M1: 82,728 km (0.068 R)
• M2: 274,063 km (0.078 R)
• M3: 523,892 km (0.061 R)
• M4: 860,936 km (0.067 R)
• M5: 1,159,683 km (0.072 R)
• M6: 2,144,934 km (0.118 R)
• M7: 2,947,826 km (0.07 R)
• M8: 4,005,483 km (0.094 R)
• M9: 4,484,495 km (0.117 R)
• M10: 6,738,038 km (0.098 R)
• M11: 7,096,923 km (0.095 R)
• M12: 10,041,757 km (0.072 R)
• M13: 12,916,280 km (0.041 R)
• M14: 14,709,959 km (0.086 R)
• M15: 16,849,208 km (0.106 R)
• M16: 18,385,279 km (0.09 R)
• M17: 18,583,496 km (0.057 R)
• M18: 20,012,306 km (0.085 R)
• M19: 20,860,675 km (0.071 R)
• M20: 24,256,397 km (0.047 R)
• M21: 29,740,057 km (0.112 R)
• M22: 33,722,651 km (0.083 R)
• M23: 36,306,206 km (0.087 R)
• M24: 37,090,548 km (0.067 R)
• M25: 41,351,843 km (0.025 R)
• M26: 44,664,389 km (0.089 R)
• M27: 46,845,227 km (0.066 R)
• M28: 47,030,130 km (0.084 R)
• M29: 54,421,761 km (0.087 R)
• M30: 55,448,600 km (0.098 R)
• M31: 59,251,827 km (0.034 R)
• M32: 62,551,208 km (0.091 R)
• M33: 63,225,446 km (0.114 R)
• M34: 65,277,180 km (0.045 R)
• M35: 83,584,968 km (0.091 R)
• M36: 94,637,259 km (0.026 R)
• M37: 103,146,385 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 194.7

Radius: 7.6

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 15.29 AU - 21.95 AU

Year: 30764 Days

Day: 20.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,662,965 km

• M1: 94,546 km (0.102 R)
• M2: 362,027 km (0.057 R)
• M3: 2,465,074 km (0.082 R)
• M4: 3,022,625 km (0.059 R)
• M5: 6,658,900 km (0.115 R)
• M6: 7,273,897 km (0.075 R)
• M7: 9,454,585 km (0.077 R)
• M8: 11,536,240 km (0.082 R)
• M9: 21,118,283 km (0.117 R)
• M10: 27,399,000 km (0.051 R)
• M11: 39,128,669 km (0.078 R)
• M12: 48,622,898 km (0.12 R)
• M13: 57,168,677 km (0.068 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 15,352 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit