🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.26 AU - 1.26 AU

Year: 530 Days

Day: 35.5 Hours

Environment

Temp: -4 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.52 AU - 2.4 AU

Year: 1028 Days

Day: 18.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,874,984 km

• M1: 107,411 km (0.03 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.16 AU - 2.88 AU

Year: 1499 Days

Day: 12.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.92 AU - 3.7 AU

Year: 2257 Days

Day: 23.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.73 AU - 4.53 AU

Year: 2592 Days

Day: 36.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.1

Radius: 13

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.58 AU - 7.32 AU

Year: 5439 Days

Day: 12.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 85,874,984 km

• M1: 161,715 km (0.06 R)
• M2: 1,335,311 km (0.103 R)
• M3: 1,986,510 km (0.088 R)
• M4: 2,653,567 km (0.066 R)
• M5: 3,077,976 km (0.078 R)
• M6: 4,065,771 km (0.1 R)
• M7: 4,809,572 km (0.116 R)
• M8: 5,227,847 km (0.091 R)
• M9: 5,959,979 km (0.051 R)
• M10: 7,594,336 km (0.108 R)
• M11: 8,384,811 km (0.058 R)
• M12: 8,993,824 km (0.116 R)
• M13: 11,497,943 km (0.096 R)
• M14: 13,594,108 km (0.106 R)
• M15: 14,116,055 km (0.095 R)
• M16: 16,106,754 km (0.049 R)
• M17: 16,810,163 km (0.044 R)
• M18: 19,043,659 km (0.049 R)
• M19: 20,706,888 km (0.075 R)
• M20: 21,820,944 km (0.074 R)
• M21: 22,464,963 km (0.077 R)
• M22: 23,048,095 km (0.11 R)
• M23: 23,790,998 km (0.045 R)
• M24: 24,244,429 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.8

Radius: 13.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 8.33 AU - 13.45 AU

Year: 13467 Days

Day: 5.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,874,984 km

• M1: 180,265 km (0.039 R)
• M2: 821,292 km (0.097 R)
• M3: 1,355,506 km (0.116 R)
• M4: 2,206,419 km (0.108 R)
• M5: 2,793,142 km (0.085 R)
• M6: 3,368,046 km (0.087 R)
• M7: 4,586,970 km (0.114 R)
• M8: 5,680,979 km (0.104 R)
• M9: 9,356,300 km (0.065 R)
• M10: 10,502,967 km (0.06 R)
• M11: 11,110,484 km (0.116 R)
• M12: 15,133,919 km (0.08 R)
• M13: 16,307,664 km (0.057 R)
• M14: 18,910,068 km (0.086 R)
• M15: 24,132,979 km (0.091 R)
• M16: 27,121,047 km (0.115 R)
• M17: 29,047,568 km (0.104 R)
• M18: 32,000,780 km (0.093 R)
• M19: 38,141,772 km (0.094 R)
• M20: 39,822,056 km (0.107 R)
• M21: 40,433,911 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.4

Radius: 13.1

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 9.15 AU - 12.87 AU

Year: 13690 Days

Day: 10.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,874,984 km

• M1: 163,959 km (0.074 R)
• M2: 685,009 km (0.118 R)
• M3: 1,432,848 km (0.105 R)
• M4: 2,246,810 km (0.093 R)
• M5: 2,816,180 km (0.117 R)
• M6: 5,663,327 km (0.066 R)
• M7: 6,438,692 km (0.118 R)
• M8: 7,022,872 km (0.101 R)
• M9: 8,106,559 km (0.098 R)
• M10: 10,775,983 km (0.102 R)
• M11: 12,404,655 km (0.118 R)
• M12: 13,645,271 km (0.099 R)
• M13: 18,518,870 km (0.052 R)
• M14: 28,770,064 km (0.078 R)
• M15: 40,701,242 km (0.115 R)
• M16: 41,407,494 km (0.079 R)
• M17: 48,451,010 km (0.071 R)
• M18: 52,006,653 km (0.049 R)
• M19: 54,699,265 km (0.053 R)
• M20: 59,814,315 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520.7

Radius: 5.4

Gravity: 17.86 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 17.3 AU - 17.76 AU

Year: 27504 Days

Day: 22.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 85,874,984 km

• M1: 67,169 km (0.104 R)
• M2: 466,745 km (0.091 R)
• M3: 1,253,331 km (0.118 R)
• M4: 1,575,266 km (0.096 R)
• M5: 2,074,474 km (0.112 R)
• M6: 3,322,120 km (0.059 R)
• M7: 3,906,150 km (0.086 R)
• M8: 4,484,495 km (0.105 R)
• M9: 4,850,412 km (0.089 R)
• M10: 9,379,936 km (0.106 R)
• M11: 9,795,968 km (0.103 R)
• M12: 10,922,290 km (0.088 R)
• M13: 12,483,793 km (0.093 R)
• M14: 13,206,949 km (0.07 R)
• M15: 13,429,251 km (0.116 R)
• M16: 14,188,311 km (0.063 R)
• M17: 17,158,128 km (0.106 R)
• M18: 17,780,006 km (0.072 R)
• M19: 18,142,183 km (0.103 R)
• M20: 19,929,578 km (0.074 R)
• M21: 21,319,492 km (0.104 R)
• M22: 27,047,893 km (0.12 R)
• M23: 35,405,478 km (0.059 R)
• M24: 42,213,378 km (0.074 R)
• M25: 43,508,297 km (0.089 R)
• M26: 44,663,043 km (0.108 R)
• M27: 45,500,192 km (0.031 R)
• M28: 49,664,847 km (0.112 R)
• M29: 52,023,408 km (0.09 R)
• M30: 67,540,447 km (0.117 R)
• M31: 67,760,056 km (0.104 R)
• M32: 71,337,839 km (0.115 R)
• M33: 72,022,249 km (0.091 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 19,825 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit