🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.44 AU - 0.68 AU

Year: 152 Days

Day: 14 Hours

Environment

Temp: 235 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.71 AU - 0.73 AU

Year: 221 Days

Day: 40 Hours

Environment

Temp: 184 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.78 AU - 1.16 AU

Year: 345 Days

Day: 37 Hours

Environment

Temp: 120 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,079,449 km

• M1: 534,812 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.04 AU - 2.52 AU

Year: 1245 Days

Day: 19.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.8

Radius: 14.3

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.32 AU - 7.42 AU

Year: 5814 Days

Day: 5.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 156.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,079,449 km

• M1: 177,872 km (0.098 R)
• M2: 702,063 km (0.091 R)
• M3: 1,150,856 km (0.07 R)
• M4: 1,790,238 km (0.11 R)
• M5: 2,376,811 km (0.07 R)
• M6: 3,073,339 km (0.09 R)
• M7: 3,862,617 km (0.094 R)
• M8: 5,398,688 km (0.098 R)
• M9: 6,434,653 km (0.035 R)
• M10: 7,311,446 km (0.094 R)
• M11: 7,994,959 km (0.084 R)
• M12: 8,972,431 km (0.092 R)
• M13: 9,795,369 km (0.114 R)
• M14: 13,076,799 km (0.107 R)
• M15: 13,889,714 km (0.102 R)
• M16: 15,198,096 km (0.06 R)
• M17: 17,143,168 km (0.119 R)
• M18: 17,942,769 km (0.042 R)
• M19: 19,616,470 km (0.099 R)
• M20: 21,261,897 km (0.103 R)
• M21: 22,185,215 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.5

Radius: 13.4

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 7.18 AU - 8.38 AU

Year: 7848 Days

Day: 11.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,079,449 km

• M1: 166,652 km (0.076 R)
• M2: 678,875 km (0.1 R)
• M3: 1,265,598 km (0.094 R)
• M4: 2,389,078 km (0.047 R)
• M5: 3,083,811 km (0.103 R)
• M6: 3,662,904 km (0.068 R)
• M7: 4,772,471 km (0.097 R)
• M8: 7,255,646 km (0.075 R)
• M9: 8,209,333 km (0.079 R)
• M10: 9,924,622 km (0.113 R)
• M11: 13,191,391 km (0.057 R)
• M12: 15,183,585 km (0.06 R)
• M13: 17,369,061 km (0.045 R)
• M14: 17,946,658 km (0.075 R)
• M15: 20,457,359 km (0.06 R)
• M16: 23,040,017 km (0.077 R)
• M17: 25,013,063 km (0.068 R)
• M18: 26,501,712 km (0.111 R)
• M19: 29,113,092 km (0.11 R)
• M20: 30,481,165 km (0.093 R)
• M21: 31,701,135 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.9

Radius: 11.3

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 9.33 AU - 14.75 AU

Year: 15109 Days

Day: 8.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 66,079,449 km

• M1: 140,472 km (0.09 R)
• M2: 933,192 km (0.104 R)
• M3: 1,600,099 km (0.115 R)
• M4: 2,206,269 km (0.098 R)
• M5: 2,563,808 km (0.113 R)
• M6: 2,960,542 km (0.027 R)
• M7: 3,998,751 km (0.117 R)
• M8: 5,638,793 km (0.088 R)
• M9: 6,030,440 km (0.088 R)
• M10: 6,609,384 km (0.102 R)
• M11: 7,000,881 km (0.12 R)
• M12: 9,964,714 km (0.05 R)
• M13: 10,774,936 km (0.111 R)
• M14: 12,724,944 km (0.118 R)
• M15: 15,728,122 km (0.096 R)
• M16: 16,746,135 km (0.114 R)
• M17: 18,142,931 km (0.086 R)
• M18: 22,504,905 km (0.047 R)
• M19: 23,393,965 km (0.093 R)
• M20: 24,512,509 km (0.091 R)
• M21: 28,536,691 km (0.115 R)
• M22: 30,286,538 km (0.119 R)
• M23: 31,127,278 km (0.094 R)
• M24: 31,860,158 km (0.112 R)
• M25: 32,604,557 km (0.102 R)
• M26: 41,722,098 km (0.109 R)
• M27: 53,267,912 km (0.114 R)
• M28: 54,668,896 km (0.093 R)
• M29: 59,766,444 km (0.117 R)
• M30: 62,237,352 km (0.12 R)
• M31: 64,380,640 km (0.114 R)
• M32: 68,608,426 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.1

Radius: 9.1

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 12.02 AU - 12.96 AU

Year: 15964 Days

Day: 6.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 66,079,449 km

• M1: 123,717 km (0.079 R)
• M2: 1,022,202 km (0.107 R)
• M3: 1,586,336 km (0.106 R)
• M4: 2,268,053 km (0.091 R)
• M5: 2,741,531 km (0.119 R)
• M6: 3,037,435 km (0.087 R)
• M7: 4,057,094 km (0.083 R)
• M8: 4,566,924 km (0.1 R)
• M9: 5,787,942 km (0.025 R)
• M10: 6,356,264 km (0.069 R)
• M11: 6,674,459 km (0.103 R)
• M12: 7,256,694 km (0.095 R)
• M13: 10,358,905 km (0.03 R)
• M14: 10,800,368 km (0.119 R)
• M15: 15,285,611 km (0.099 R)
• M16: 19,019,125 km (0.112 R)
• M17: 20,103,111 km (0.085 R)
• M18: 30,079,345 km (0.077 R)
• M19: 32,594,384 km (0.117 R)
• M20: 35,246,306 km (0.04 R)
• M21: 36,879,166 km (0.076 R)
• M22: 37,263,034 km (0.088 R)
• M23: 38,957,380 km (0.113 R)
• M24: 39,890,571 km (0.094 R)
• M25: 42,219,062 km (0.064 R)
• M26: 44,059,864 km (0.089 R)
• M27: 45,072,791 km (0.071 R)
• M28: 48,357,661 km (0.106 R)
• M29: 51,958,931 km (0.117 R)
• M30: 53,089,442 km (0.037 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 353.9

Radius: 5.5

Gravity: 11.7 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 14.33 AU - 17.09 AU

Year: 22519 Days

Day: 16.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,079,449 km

• M1: 70,161 km (0.079 R)
• M2: 309,518 km (0.117 R)
• M3: 596,447 km (0.071 R)
• M4: 882,029 km (0.115 R)
• M5: 1,548,787 km (0.114 R)
• M6: 2,191,160 km (0.062 R)
• M7: 6,327,541 km (0.034 R)
• M8: 10,991,255 km (0.046 R)
• M9: 11,231,659 km (0.113 R)
• M10: 12,229,028 km (0.045 R)
• M11: 17,454,032 km (0.04 R)
• M12: 19,306,353 km (0.106 R)
• M13: 28,364,803 km (0.073 R)
• M14: 28,590,547 km (0.12 R)
• M15: 36,331,788 km (0.102 R)
• M16: 50,471,330 km (0.058 R)
• M17: 51,638,193 km (0.083 R)
• M18: 57,022,819 km (0.086 R)
• M19: 57,202,486 km (0.105 R)
• M20: 64,507,799 km (0.074 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 15,552 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit