🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.47 AU - 0.75 AU

Year: 204 Days

Day: 27.5 Hours

Environment

Temp: 34 °C

Axial Tilt: 45.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 95,962,028 km

• M1: 80,334 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.18 AU - 1.18 AU

Year: 548 Days

Day: 41.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,962,028 km

• M1: 30,069 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.33 AU - 1.41 AU

Year: 686 Days

Day: 18.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.45 AU - 1.47 AU

Year: 754 Days

Day: 22.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.75 AU - 2.81 AU

Year: 1472 Days

Day: 19.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.1

Radius: 13.7

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.31 AU - 5.49 AU

Year: 4637 Days

Day: 14.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 95,962,028 km

• M1: 171,140 km (0.114 R)
• M2: 603,179 km (0.047 R)
• M3: 1,308,383 km (0.074 R)
• M4: 1,996,832 km (0.085 R)
• M5: 3,477,403 km (0.077 R)
• M6: 4,128,901 km (0.105 R)
• M7: 4,693,633 km (0.082 R)
• M8: 6,091,476 km (0.067 R)
• M9: 7,684,693 km (0.089 R)
• M10: 8,686,251 km (0.113 R)
• M11: 10,048,339 km (0.066 R)
• M12: 12,674,979 km (0.044 R)
• M13: 13,241,207 km (0.104 R)
• M14: 15,569,548 km (0.071 R)
• M15: 17,457,772 km (0.119 R)
• M16: 18,758,227 km (0.104 R)
• M17: 19,246,813 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 883.1

Radius: 5.6

Gravity: 28.16 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 8.72 AU - 12.5 AU

Year: 14774 Days

Day: 21.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 95,962,028 km

• M1: 84,224 km (0.104 R)
• M2: 504,594 km (0.088 R)
• M3: 902,973 km (0.115 R)
• M4: 1,100,741 km (0.113 R)
• M5: 2,025,705 km (0.102 R)
• M6: 2,750,207 km (0.057 R)
• M7: 3,303,271 km (0.107 R)
• M8: 4,728,789 km (0.098 R)
• M9: 6,148,173 km (0.103 R)
• M10: 6,692,710 km (0.081 R)
• M11: 7,268,961 km (0.118 R)
• M12: 9,411,501 km (0.042 R)
• M13: 12,392,388 km (0.119 R)
• M14: 14,598,807 km (0.072 R)
• M15: 17,134,791 km (0.058 R)
• M16: 18,378,996 km (0.095 R)
• M17: 20,039,832 km (0.037 R)
• M18: 22,861,995 km (0.093 R)
• M19: 24,676,468 km (0.088 R)
• M20: 32,521,979 km (0.068 R)
• M21: 36,531,052 km (0.069 R)
• M22: 38,723,708 km (0.066 R)
• M23: 39,568,038 km (0.038 R)
• M24: 42,619,985 km (0.084 R)
• M25: 46,453,430 km (0.1 R)
• M26: 55,683,020 km (0.043 R)
• M27: 58,396,875 km (0.107 R)
• M28: 62,920,266 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 824.3

Radius: 7.1

Gravity: 16.35 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 9.81 AU - 13.79 AU

Year: 17328 Days

Day: 24.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 95,962,028 km

• M1: 97,987 km (0.064 R)
• M2: 495,618 km (0.102 R)
• M3: 778,358 km (0.114 R)
• M4: 1,379,442 km (0.054 R)
• M5: 1,879,996 km (0.099 R)
• M6: 4,024,781 km (0.114 R)
• M7: 4,280,743 km (0.093 R)
• M8: 4,719,813 km (0.029 R)
• M9: 5,077,801 km (0.119 R)
• M10: 5,377,146 km (0.088 R)
• M11: 5,848,080 km (0.112 R)
• M12: 6,135,308 km (0.1 R)
• M13: 6,389,026 km (0.107 R)
• M14: 6,693,906 km (0.107 R)
• M15: 7,146,141 km (0.118 R)
• M16: 10,181,481 km (0.047 R)
• M17: 12,046,219 km (0.069 R)
• M18: 13,409,056 km (0.115 R)
• M19: 13,765,098 km (0.107 R)
• M20: 15,798,433 km (0.052 R)
• M21: 18,110,169 km (0.112 R)
• M22: 25,830,466 km (0.108 R)
• M23: 27,280,967 km (0.105 R)
• M24: 28,667,290 km (0.106 R)
• M25: 31,957,097 km (0.06 R)
• M26: 35,625,835 km (0.117 R)
• M27: 40,742,681 km (0.037 R)
• M28: 54,903,316 km (0.098 R)
• M29: 55,998,373 km (0.091 R)
• M30: 57,481,037 km (0.066 R)
• M31: 60,331,176 km (0.095 R)
• M32: 60,912,214 km (0.053 R)
• M33: 64,679,687 km (0.116 R)
• M34: 65,288,400 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 712.7

Radius: 7

Gravity: 14.54 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 13.02 AU - 19.3 AU

Year: 27771 Days

Day: 17.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 64.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 95,962,028 km

• M1: 93,199 km (0.106 R)
• M2: 583,432 km (0.074 R)
• M3: 1,772,136 km (0.08 R)
• M4: 2,059,215 km (0.1 R)
• M5: 2,834,132 km (0.088 R)
• M6: 3,170,128 km (0.119 R)
• M7: 3,822,226 km (0.111 R)
• M8: 4,092,848 km (0.081 R)
• M9: 5,515,823 km (0.11 R)
• M10: 6,040,762 km (0.119 R)
• M11: 8,033,406 km (0.116 R)
• M12: 8,765,538 km (0.036 R)
• M13: 11,856,978 km (0.109 R)
• M14: 15,521,826 km (0.097 R)
• M15: 16,300,633 km (0.074 R)
• M16: 17,105,320 km (0.073 R)
• M17: 23,047,497 km (0.108 R)
• M18: 23,381,848 km (0.109 R)
• M19: 24,868,252 km (0.094 R)
• M20: 25,933,688 km (0.093 R)
• M21: 33,254,859 km (0.117 R)
• M22: 34,984,958 km (0.081 R)
• M23: 35,872,223 km (0.061 R)
• M24: 36,622,905 km (0.036 R)
• M25: 38,937,932 km (0.093 R)
• M26: 43,178,583 km (0.038 R)
• M27: 43,686,767 km (0.073 R)
• M28: 46,820,693 km (0.084 R)
• M29: 48,991,208 km (0.069 R)
• M30: 53,143,148 km (0.037 R)
• M31: 54,907,056 km (0.073 R)
• M32: 55,703,515 km (0.099 R)
• M33: 61,495,346 km (0.099 R)
• M34: 62,570,207 km (0.116 R)
• M35: 68,132,555 km (0.09 R)
• M36: 76,708,253 km (0.07 R)
• M37: 91,433,321 km (0.102 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 19,160 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit