🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.81 AU - 0.91 AU

Year: 299 Days

Day: 19.6 Hours

Environment

Temp: 114 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.94 AU - 1.34 AU

Year: 456 Days

Day: 39.7 Hours

Environment

Temp: -4 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 94,832,239 km

• M1: 256,411 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.3 AU - 1.34 AU

Year: 568 Days

Day: 15.1 Hours

Environment

Temp: -26 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.95 AU - 2.75 AU

Year: 1350 Days

Day: 28.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,832,239 km

• M1: 198,068 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.16 AU - 3.24 AU

Year: 1663 Days

Day: 34.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.32 AU - 3.22 AU

Year: 1728 Days

Day: 25.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,832,239 km

• M1: 37,399 km (0.096 R)

Asteroid Belt

Center: 5.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.6

Radius: 10.7

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.34 AU - 9.58 AU

Year: 9221 Days

Day: 8.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 94,832,239 km

• M1: 415,882 km (0.103 R)
• M2: 797,955 km (0.047 R)
• M3: 1,265,448 km (0.079 R)
• M4: 1,613,263 km (0.099 R)
• M5: 2,059,364 km (0.095 R)
• M6: 2,587,146 km (0.064 R)
• M7: 3,437,759 km (0.088 R)
• M8: 5,256,420 km (0.093 R)
• M9: 5,961,774 km (0.067 R)
• M10: 6,805,506 km (0.089 R)
• M11: 7,643,554 km (0.079 R)
• M12: 8,504,489 km (0.092 R)
• M13: 9,333,262 km (0.117 R)
• M14: 10,676,501 km (0.102 R)
• M15: 11,751,511 km (0.099 R)
• M16: 12,258,349 km (0.061 R)
• M17: 12,662,413 km (0.076 R)
• M18: 14,496,333 km (0.058 R)
• M19: 16,994,019 km (0.037 R)
• M20: 17,569,522 km (0.074 R)
• M21: 18,912,163 km (0.058 R)
• M22: 19,374,570 km (0.096 R)
• M23: 20,241,789 km (0.11 R)
• M24: 21,052,609 km (0.052 R)
• M25: 24,604,511 km (0.104 R)
• M26: 27,937,253 km (0.081 R)
• M27: 29,556,500 km (0.082 R)
• M28: 29,970,886 km (0.046 R)
• M29: 31,023,906 km (0.094 R)
• M30: 32,759,690 km (0.113 R)
• M31: 37,020,387 km (0.077 R)
• M32: 38,477,919 km (0.045 R)
• M33: 38,848,173 km (0.059 R)
• M34: 40,226,269 km (0.089 R)
• M35: 40,863,257 km (0.12 R)
• M36: 44,691,765 km (0.1 R)
• M37: 45,650,389 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610.5

Radius: 4.1

Gravity: 36.32 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 12.79 AU - 13.85 AU

Year: 18217 Days

Day: 22.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 94,832,239 km

• M1: 51,013 km (0.115 R)
• M2: 223,948 km (0.115 R)
• M3: 438,771 km (0.112 R)
• M4: 617,690 km (0.117 R)
• M5: 865,872 km (0.095 R)
• M6: 1,013,376 km (0.042 R)
• M7: 1,177,634 km (0.037 R)
• M8: 1,404,275 km (0.104 R)
• M9: 2,059,813 km (0.086 R)
• M10: 2,282,864 km (0.047 R)
• M11: 2,948,574 km (0.091 R)
• M12: 4,192,480 km (0.113 R)
• M13: 5,788,839 km (0.097 R)
• M14: 6,028,345 km (0.118 R)
• M15: 7,466,131 km (0.094 R)
• M16: 10,056,866 km (0.03 R)
• M17: 11,615,227 km (0.105 R)
• M18: 12,255,207 km (0.117 R)
• M19: 12,517,602 km (0.071 R)
• M20: 15,427,729 km (0.114 R)
• M21: 18,672,357 km (0.066 R)
• M22: 21,479,412 km (0.101 R)
• M23: 23,938,202 km (0.119 R)
• M24: 24,658,965 km (0.069 R)
• M25: 27,686,527 km (0.119 R)
• M26: 30,952,996 km (0.102 R)
• M27: 33,183,052 km (0.073 R)
• M28: 35,517,826 km (0.058 R)
• M29: 35,650,669 km (0.113 R)
• M30: 35,783,811 km (0.08 R)
• M31: 37,959,861 km (0.103 R)
• M32: 38,657,586 km (0.097 R)
• M33: 51,862,291 km (0.054 R)
• M34: 60,500,969 km (0.115 R)
• M35: 64,960,332 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 943.3

Radius: 3.8

Gravity: 65.33 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 12.07 AU - 19.69 AU

Year: 23714 Days

Day: 18.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 94,832,239 km

• M1: 48,919 km (0.062 R)
• M2: 219,310 km (0.088 R)
• M3: 400,174 km (0.071 R)
• M4: 600,037 km (0.084 R)
• M5: 1,791,285 km (0.058 R)
• M6: 2,150,320 km (0.092 R)
• M7: 2,455,948 km (0.066 R)
• M8: 3,642,708 km (0.104 R)
• M9: 4,076,392 km (0.08 R)
• M10: 4,887,362 km (0.11 R)
• M11: 8,456,319 km (0.088 R)
• M12: 9,153,445 km (0.098 R)
• M13: 10,529,745 km (0.081 R)
• M14: 11,753,755 km (0.08 R)
• M15: 12,109,948 km (0.047 R)
• M16: 13,920,231 km (0.074 R)
• M17: 15,903,301 km (0.115 R)
• M18: 16,076,535 km (0.103 R)
• M19: 16,871,947 km (0.04 R)
• M20: 19,218,689 km (0.083 R)
• M21: 21,245,740 km (0.058 R)
• M22: 21,987,596 km (0.099 R)
• M23: 22,310,877 km (0.076 R)
• M24: 22,528,093 km (0.102 R)
• M25: 24,316,685 km (0.052 R)
• M26: 24,894,582 km (0.089 R)
• M27: 25,245,688 km (0.087 R)
• M28: 26,077,602 km (0.098 R)
• M29: 31,320,558 km (0.12 R)
• M30: 33,686,000 km (0.112 R)
• M31: 34,548,431 km (0.115 R)
• M32: 36,467,473 km (0.106 R)
• M33: 36,617,968 km (0.03 R)
• M34: 37,836,892 km (0.062 R)
• M35: 44,510,602 km (0.095 R)
• M36: 48,033,184 km (0.091 R)
• M37: 48,395,360 km (0.094 R)
• M38: 50,047,668 km (0.114 R)
• M39: 56,427,569 km (0.085 R)
• M40: 70,770,414 km (0.111 R)
• M41: 76,288,182 km (0.034 R)
• M42: 92,017,052 km (0.107 R)
• M43: 93,136,343 km (0.044 R)
• M44: 93,981,721 km (0.096 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: 482 - 10,532 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit