🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.7 AU - 0.78 AU

Year: 227 Days

Day: 16.8 Hours

Environment

Temp: 159 °C

Axial Tilt: 43 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,703,946 km

• M1: 65,374 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.98 AU - 1.1 AU

Year: 378 Days

Day: 46.7 Hours

Environment

Temp: 30 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 40,703,946 km

• M1: 42,635 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.53 AU - 1.91 AU

Year: 804 Days

Day: 38.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,703,946 km

• M1: 393,742 km (0.103 R)
• M2: 649,853 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.98 AU - 2.62 AU

Year: 1243 Days

Day: 47 Hours

Environment

Temp: -74 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,703,946 km

• M1: 60,288 km (0.051 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.68 AU - 3.84 AU

Year: 2098 Days

Day: 47.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.11 AU - 4.23 AU

Year: 3035 Days

Day: 15.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,703,946 km

• M1: 106,514 km (0.063 R)

Asteroid Belt

Center: 4.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.9

Radius: 8.7

Gravity: 11.9 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.85 AU - 5.99 AU

Year: 4498 Days

Day: 8.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,703,946 km

• M1: 108,309 km (0.06 R)
• M2: 641,924 km (0.103 R)
• M3: 937,679 km (0.088 R)
• M4: 1,506,002 km (0.097 R)
• M5: 2,118,904 km (0.059 R)
• M6: 2,466,420 km (0.097 R)
• M7: 4,255,611 km (0.037 R)
• M8: 4,865,372 km (0.09 R)
• M9: 5,649,115 km (0.098 R)
• M10: 7,500,837 km (0.074 R)
• M11: 8,011,415 km (0.08 R)
• M12: 12,913,587 km (0.103 R)
• M13: 15,025,760 km (0.117 R)
• M14: 16,253,659 km (0.102 R)
• M15: 17,993,333 km (0.1 R)
• M16: 21,619,735 km (0.063 R)
• M17: 25,380,775 km (0.089 R)
• M18: 29,916,433 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.5

Radius: 9.1

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 10.05 AU - 12.59 AU

Year: 13576 Days

Day: 12.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,703,946 km

• M1: 124,765 km (0.098 R)
• M2: 648,058 km (0.112 R)
• M3: 1,737,280 km (0.101 R)
• M4: 2,148,824 km (0.049 R)
• M5: 2,667,180 km (0.097 R)
• M6: 3,417,264 km (0.1 R)
• M7: 4,038,694 km (0.078 R)
• M8: 4,514,116 km (0.071 R)
• M9: 4,829,767 km (0.085 R)
• M10: 7,646,994 km (0.115 R)
• M11: 14,350,176 km (0.086 R)
• M12: 17,918,983 km (0.072 R)
• M13: 29,833,555 km (0.105 R)
• M14: 33,860,281 km (0.072 R)
• M15: 34,342,435 km (0.104 R)
• M16: 48,849,689 km (0.045 R)
• M17: 49,930,384 km (0.105 R)
• M18: 55,574,113 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552.5

Radius: 6.2

Gravity: 14.37 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 13.87 AU - 15.27 AU

Year: 19824 Days

Day: 23.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 40,703,946 km

• M1: 77,043 km (0.088 R)
• M2: 305,180 km (0.028 R)
• M3: 867,668 km (0.025 R)
• M4: 1,098,796 km (0.12 R)
• M5: 1,722,470 km (0.073 R)
• M6: 2,447,272 km (0.115 R)
• M7: 2,940,197 km (0.109 R)
• M8: 3,144,697 km (0.097 R)
• M9: 3,997,704 km (0.054 R)
• M10: 5,067,777 km (0.048 R)
• M11: 5,400,483 km (0.101 R)
• M12: 7,148,684 km (0.03 R)
• M13: 7,953,072 km (0.071 R)
• M14: 8,250,921 km (0.094 R)
• M15: 9,352,111 km (0.079 R)
• M16: 10,548,146 km (0.08 R)
• M17: 11,152,072 km (0.062 R)
• M18: 11,588,449 km (0.074 R)
• M19: 12,362,768 km (0.077 R)
• M20: 18,428,214 km (0.036 R)
• M21: 19,571,291 km (0.045 R)
• M22: 22,584,791 km (0.098 R)
• M23: 24,932,430 km (0.096 R)
• M24: 25,785,736 km (0.091 R)
• M25: 28,118,266 km (0.071 R)
• M26: 30,466,803 km (0.115 R)
• M27: 31,318,763 km (0.066 R)
• M28: 31,812,735 km (0.029 R)
• M29: 36,904,149 km (0.074 R)
• M30: 40,730,414 km (0.071 R)
• M31: 41,615,285 km (0.091 R)
• M32: 42,212,181 km (0.109 R)
• M33: 47,518,866 km (0.047 R)
• M34: 48,170,963 km (0.118 R)
• M35: 51,692,647 km (0.083 R)
• M36: 53,604,208 km (0.071 R)
• M37: 63,477,668 km (0.064 R)
• M38: 66,477,105 km (0.083 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 103.3

Radius: 6.4

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 13.32 AU - 16.14 AU

Year: 20151 Days

Day: 17.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,703,946 km

• M1: 79,586 km (0.1 R)
• M2: 483,351 km (0.077 R)
• M3: 777,311 km (0.101 R)
• M4: 1,000,361 km (0.096 R)
• M5: 1,278,164 km (0.099 R)
• M6: 1,648,269 km (0.119 R)
• M7: 2,071,332 km (0.077 R)
• M8: 2,564,257 km (0.095 R)
• M9: 3,493,110 km (0.097 R)
• M10: 3,957,013 km (0.092 R)
• M11: 4,947,351 km (0.106 R)
• M12: 5,157,686 km (0.043 R)
• M13: 6,127,678 km (0.114 R)
• M14: 6,619,706 km (0.083 R)
• M15: 11,865,355 km (0.119 R)
• M16: 12,462,699 km (0.11 R)
• M17: 12,966,246 km (0.065 R)
• M18: 20,337,980 km (0.116 R)
• M19: 21,430,045 km (0.12 R)
• M20: 22,807,991 km (0.1 R)
• M21: 23,730,411 km (0.107 R)
• M22: 24,503,383 km (0.073 R)
• M23: 27,388,079 km (0.071 R)
• M24: 30,793,974 km (0.108 R)
• M25: 35,685,525 km (0.119 R)
• M26: 38,667,160 km (0.118 R)
• M27: 40,460,689 km (0.11 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 13,145 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit