🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.47 AU - 0.67 AU

Year: 156 Days

Day: 35.4 Hours

Environment

Temp: 191 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 88,688,381 km

• M1: 37,399 km (0.069 R)
• M2: 146,157 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.56 AU - 2.54 AU

Year: 1067 Days

Day: 14.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.62 AU - 4.2 AU

Year: 2810 Days

Day: 38.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.7

Radius: 13.9

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 7.16 AU - 7.84 AU

Year: 7465 Days

Day: 13 Hours

Environment

Temp: -167 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 88,688,381 km

• M1: 172,935 km (0.106 R)
• M2: 770,579 km (0.108 R)
• M3: 1,319,902 km (0.031 R)
• M4: 1,815,669 km (0.097 R)
• M5: 2,311,287 km (0.091 R)
• M6: 5,389,413 km (0.09 R)
• M7: 7,252,355 km (0.081 R)
• M8: 10,317,915 km (0.116 R)
• M9: 11,076,226 km (0.118 R)
• M10: 13,946,411 km (0.097 R)
• M11: 15,154,563 km (0.045 R)
• M12: 17,841,790 km (0.108 R)
• M13: 19,398,057 km (0.025 R)
• M14: 22,705,366 km (0.03 R)
• M15: 23,454,702 km (0.12 R)
• M16: 23,988,916 km (0.039 R)
• M17: 24,531,358 km (0.115 R)
• M18: 25,480,407 km (0.074 R)
• M19: 28,045,113 km (0.111 R)
• M20: 29,170,238 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.3

Radius: 13.2

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 8.89 AU - 10.67 AU

Year: 11116 Days

Day: 10.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,688,381 km

• M1: 165,156 km (0.117 R)
• M2: 650,003 km (0.03 R)
• M3: 1,193,791 km (0.111 R)
• M4: 1,720,525 km (0.114 R)
• M5: 2,350,183 km (0.089 R)
• M6: 2,925,087 km (0.067 R)
• M7: 3,781,086 km (0.069 R)
• M8: 4,854,750 km (0.063 R)
• M9: 6,497,484 km (0.082 R)
• M10: 7,874,234 km (0.076 R)
• M11: 9,986,256 km (0.115 R)
• M12: 11,299,576 km (0.095 R)
• M13: 12,130,592 km (0.033 R)
• M14: 12,615,588 km (0.084 R)
• M15: 14,446,218 km (0.081 R)
• M16: 16,059,331 km (0.086 R)
• M17: 16,909,496 km (0.105 R)
• M18: 17,583,734 km (0.094 R)
• M19: 19,202,532 km (0.103 R)
• M20: 19,788,358 km (0.094 R)
• M21: 22,012,279 km (0.097 R)
• M22: 23,975,004 km (0.11 R)
• M23: 24,740,346 km (0.112 R)
• M24: 27,317,469 km (0.12 R)
• M25: 28,434,516 km (0.11 R)
• M26: 33,104,214 km (0.052 R)
• M27: 34,480,963 km (0.105 R)
• M28: 38,956,632 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942.5

Radius: 5.6

Gravity: 30.05 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 13.99 AU - 17.99 AU

Year: 23238 Days

Day: 20 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,688,381 km

• M1: 69,713 km (0.071 R)
• M2: 520,750 km (0.103 R)
• M3: 1,092,214 km (0.06 R)
• M4: 2,121,298 km (0.119 R)
• M5: 2,618,412 km (0.095 R)
• M6: 3,278,138 km (0.081 R)
• M7: 3,941,006 km (0.114 R)
• M8: 4,540,146 km (0.061 R)
• M9: 4,998,364 km (0.12 R)
• M10: 5,571,324 km (0.082 R)
• M11: 6,006,504 km (0.118 R)
• M12: 7,244,426 km (0.108 R)
• M13: 8,140,219 km (0.111 R)
• M14: 8,529,771 km (0.096 R)
• M15: 10,535,729 km (0.108 R)
• M16: 12,614,092 km (0.077 R)
• M17: 13,211,287 km (0.096 R)
• M18: 13,671,450 km (0.039 R)
• M19: 14,868,682 km (0.11 R)
• M20: 15,366,544 km (0.076 R)
• M21: 15,619,663 km (0.115 R)
• M22: 19,856,724 km (0.094 R)
• M23: 20,056,587 km (0.032 R)
• M24: 22,778,520 km (0.06 R)
• M25: 45,108,695 km (0.111 R)
• M26: 46,854,203 km (0.113 R)
• M27: 51,414,095 km (0.093 R)
• M28: 54,482,497 km (0.049 R)
• M29: 64,197,682 km (0.077 R)
• M30: 66,403,652 km (0.099 R)
• M31: 68,888,174 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 803.5

Radius: 4.7

Gravity: 36.37 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 13.32 AU - 18.66 AU

Year: 23238 Days

Day: 17.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 88,688,381 km

• M1: 63,280 km (0.092 R)
• M2: 239,955 km (0.118 R)
• M3: 525,388 km (0.087 R)
• M4: 705,504 km (0.057 R)
• M5: 951,592 km (0.113 R)
• M6: 1,136,794 km (0.104 R)
• M7: 1,426,715 km (0.099 R)
• M8: 1,745,508 km (0.079 R)
• M9: 1,921,884 km (0.089 R)
• M10: 2,597,917 km (0.106 R)
• M11: 2,935,559 km (0.096 R)
• M12: 3,891,190 km (0.116 R)
• M13: 4,547,775 km (0.115 R)
• M14: 5,989,899 km (0.072 R)
• M15: 7,454,911 km (0.094 R)
• M16: 9,437,681 km (0.107 R)
• M17: 9,860,145 km (0.12 R)
• M18: 12,956,971 km (0.101 R)
• M19: 13,253,474 km (0.102 R)
• M20: 14,965,771 km (0.113 R)
• M21: 16,820,037 km (0.089 R)
• M22: 17,984,955 km (0.093 R)
• M23: 18,633,911 km (0.118 R)
• M24: 19,011,645 km (0.114 R)
• M25: 20,775,255 km (0.112 R)
• M26: 24,964,444 km (0.071 R)
• M27: 25,193,329 km (0.098 R)
• M28: 25,771,524 km (0.094 R)
• M29: 29,300,987 km (0.101 R)
• M30: 30,719,773 km (0.112 R)
• M31: 32,591,093 km (0.087 R)
• M32: 34,537,062 km (0.111 R)
• M33: 38,353,752 km (0.082 R)
• M34: 38,811,522 km (0.042 R)
• M35: 44,089,185 km (0.083 R)
• M36: 58,019,889 km (0.119 R)
• M37: 58,421,559 km (0.115 R)
• M38: 59,230,285 km (0.078 R)
• M39: 59,433,588 km (0.111 R)
• M40: 70,889,644 km (0.06 R)
• M41: 81,449,907 km (0.053 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 11,803 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit