🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.94 AU - 1.04 AU

Year: 363 Days

Day: 42.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 44.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.93 AU - 1.13 AU

Year: 386 Days

Day: 44 Hours

Environment

Temp: 11 °C

Axial Tilt: 159.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 84,530,197 km

• M1: 100,081 km (0.07 R)
• M2: 170,990 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.85 AU - 1.85 AU

Year: 928 Days

Day: 33.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,530,197 km

• M1: 1,039,855 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.63 AU - 2.17 AU

Year: 966 Days

Day: 36.6 Hours

Environment

Temp: -60 °C

Axial Tilt: 24.3 °

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: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.94 AU - 4.32 AU

Year: 2552 Days

Day: 31.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 156.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.36 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.1

Radius: 13.3

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 8.71 AU - 9.45 AU

Year: 10095 Days

Day: 12.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,530,197 km

• M1: 165,605 km (0.071 R)
• M2: 749,934 km (0.088 R)
• M3: 1,175,540 km (0.111 R)
• M4: 1,739,225 km (0.06 R)
• M5: 2,384,740 km (0.106 R)
• M6: 3,048,805 km (0.115 R)
• M7: 4,133,090 km (0.096 R)
• M8: 4,749,284 km (0.088 R)
• M9: 5,226,351 km (0.112 R)
• M10: 8,565,226 km (0.118 R)
• M11: 8,986,643 km (0.094 R)
• M12: 12,816,050 km (0.117 R)
• M13: 14,390,418 km (0.101 R)
• M14: 16,019,838 km (0.108 R)
• M15: 18,612,069 km (0.116 R)
• M16: 21,472,530 km (0.065 R)
• M17: 23,413,712 km (0.115 R)
• M18: 23,870,734 km (0.092 R)
• M19: 24,333,739 km (0.105 R)
• M20: 27,238,780 km (0.095 R)
• M21: 31,906,982 km (0.058 R)
• M22: 33,152,235 km (0.034 R)
• M23: 35,259,769 km (0.066 R)
• M24: 36,102,903 km (0.062 R)
• M25: 39,999,479 km (0.097 R)
• M26: 44,307,299 km (0.099 R)
• M27: 45,999,400 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.2

Radius: 11.8

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 8.08 AU - 10.34 AU

Year: 10313 Days

Day: 12.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,530,197 km

• M1: 147,055 km (0.079 R)
• M2: 537,056 km (0.107 R)
• M3: 1,687,763 km (0.086 R)
• M4: 2,072,678 km (0.099 R)
• M5: 4,085,518 km (0.086 R)
• M6: 5,809,933 km (0.118 R)
• M7: 7,006,865 km (0.047 R)
• M8: 7,766,972 km (0.077 R)
• M9: 8,759,853 km (0.081 R)
• M10: 9,546,588 km (0.093 R)
• M11: 10,996,640 km (0.118 R)
• M12: 11,912,329 km (0.116 R)
• M13: 13,470,241 km (0.118 R)
• M14: 14,329,531 km (0.11 R)
• M15: 15,820,274 km (0.078 R)
• M16: 17,916,739 km (0.093 R)
• M17: 21,072,954 km (0.112 R)
• M18: 24,582,521 km (0.049 R)
• M19: 26,903,831 km (0.108 R)
• M20: 29,266,430 km (0.073 R)
• M21: 32,085,901 km (0.111 R)
• M22: 32,518,538 km (0.098 R)
• M23: 38,017,756 km (0.116 R)
• M24: 38,868,220 km (0.111 R)
• M25: 40,986,675 km (0.077 R)
• M26: 44,641,949 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928.1

Radius: 5.9

Gravity: 26.66 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 12.04 AU - 16.72 AU

Year: 20119 Days

Day: 15.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 84,530,197 km

• M1: 73,901 km (0.094 R)
• M2: 445,951 km (0.07 R)
• M3: 671,096 km (0.068 R)
• M4: 997,369 km (0.058 R)
• M5: 1,574,966 km (0.104 R)
• M6: 2,541,069 km (0.09 R)
• M7: 4,046,772 km (0.115 R)
• M8: 4,598,788 km (0.101 R)
• M9: 5,278,411 km (0.081 R)
• M10: 6,197,541 km (0.115 R)
• M11: 10,694,004 km (0.045 R)
• M12: 10,885,938 km (0.104 R)
• M13: 17,155,734 km (0.09 R)
• M14: 18,134,254 km (0.057 R)
• M15: 19,337,918 km (0.07 R)
• M16: 22,841,800 km (0.045 R)
• M17: 27,939,048 km (0.07 R)
• M18: 29,793,314 km (0.038 R)
• M19: 30,815,217 km (0.074 R)
• M20: 32,793,648 km (0.073 R)
• M21: 34,995,729 km (0.082 R)
• M22: 35,989,358 km (0.056 R)
• M23: 37,001,687 km (0.099 R)
• M24: 40,461,586 km (0.085 R)
• M25: 44,625,494 km (0.083 R)
• M26: 45,123,655 km (0.064 R)
• M27: 48,016,429 km (0.081 R)
• M28: 49,242,682 km (0.073 R)
• M29: 50,310,213 km (0.111 R)
• M30: 51,030,526 km (0.103 R)
• M31: 57,628,391 km (0.083 R)
• M32: 59,012,770 km (0.1 R)
• M33: 61,437,452 km (0.094 R)
• M34: 68,666,320 km (0.107 R)
• M35: 72,713,391 km (0.057 R)
• M36: 73,403,038 km (0.077 R)
• M37: 79,807,023 km (0.061 R)
• M38: 80,051,167 km (0.111 R)
• M39: 80,295,760 km (0.069 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 14,630 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit