🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.81 AU - 0.89 AU

Year: 289 Days

Day: 19.8 Hours

Environment

Temp: 110 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,169,175 km

• M1: 184,903 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.98 AU - 1.14 AU

Year: 403 Days

Day: 34.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.93 AU - 1.25 AU

Year: 420 Days

Day: 37.8 Hours

Environment

Temp: 26 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 67,169,175 km

• M1: 525,687 km (0.089 R)
• M2: 623,225 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.27 AU - 1.27 AU

Year: 528 Days

Day: 31.1 Hours

Environment

Temp: -9 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.59 AU - 1.59 AU

Year: 740 Days

Day: 26.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.39 AU - 1.87 AU

Year: 768 Days

Day: 15.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,169,175 km

• M1: 1,480,271 km (0.1 R)

Asteroid Belt

Center: 3.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.1

Radius: 12.5

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.02 AU - 5.28 AU

Year: 4312 Days

Day: 9.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,169,175 km

• M1: 156,928 km (0.089 R)
• M2: 958,623 km (0.052 R)
• M3: 1,426,266 km (0.086 R)
• M4: 2,184,428 km (0.074 R)
• M5: 3,038,632 km (0.075 R)
• M6: 3,367,897 km (0.106 R)
• M7: 4,580,687 km (0.111 R)
• M8: 5,388,515 km (0.074 R)
• M9: 6,171,062 km (0.105 R)
• M10: 6,787,704 km (0.102 R)
• M11: 11,720,395 km (0.034 R)
• M12: 13,209,043 km (0.102 R)
• M13: 16,456,663 km (0.1 R)
• M14: 18,944,476 km (0.114 R)
• M15: 20,445,242 km (0.063 R)
• M16: 22,180,577 km (0.058 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.8

Radius: 12.8

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 9.77 AU - 10.35 AU

Year: 11773 Days

Day: 11.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 67,169,175 km

• M1: 159,920 km (0.036 R)
• M2: 509,530 km (0.087 R)
• M3: 804,537 km (0.102 R)
• M4: 1,594,265 km (0.096 R)
• M5: 2,650,725 km (0.07 R)
• M6: 2,948,275 km (0.086 R)
• M7: 3,213,213 km (0.092 R)
• M8: 4,080,132 km (0.072 R)
• M9: 4,364,069 km (0.063 R)
• M10: 5,244,004 km (0.057 R)
• M11: 6,346,839 km (0.105 R)
• M12: 8,183,901 km (0.072 R)
• M13: 9,904,127 km (0.068 R)
• M14: 14,265,952 km (0.071 R)
• M15: 14,639,049 km (0.045 R)
• M16: 17,857,199 km (0.056 R)
• M17: 18,274,577 km (0.062 R)
• M18: 18,575,717 km (0.083 R)
• M19: 19,062,808 km (0.071 R)
• M20: 19,680,497 km (0.086 R)
• M21: 20,308,210 km (0.116 R)
• M22: 21,528,031 km (0.085 R)
• M23: 22,716,885 km (0.098 R)
• M24: 23,391,273 km (0.041 R)
• M25: 24,006,569 km (0.114 R)
• M26: 26,259,812 km (0.057 R)
• M27: 28,689,880 km (0.104 R)
• M28: 30,447,655 km (0.054 R)
• M29: 32,257,789 km (0.119 R)
• M30: 33,466,689 km (0.11 R)
• M31: 37,227,430 km (0.084 R)
• M32: 38,177,377 km (0.087 R)
• M33: 40,739,091 km (0.093 R)
• M34: 41,551,257 km (0.095 R)
• M35: 43,384,430 km (0.088 R)
• M36: 43,755,881 km (0.111 R)
• M37: 45,922,507 km (0.06 R)
• M38: 47,946,566 km (0.108 R)
• M39: 49,419,058 km (0.082 R)
• M40: 49,716,309 km (0.031 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 715.8

Radius: 4.5

Gravity: 35.35 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 11.64 AU - 13.28 AU

Year: 16228 Days

Day: 18.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 67,169,175 km

• M1: 69,114 km (0.075 R)
• M2: 174,282 km (0.103 R)
• M3: 768,035 km (0.034 R)
• M4: 1,190,201 km (0.085 R)
• M5: 1,860,998 km (0.056 R)
• M6: 3,544,722 km (0.032 R)
• M7: 3,857,531 km (0.047 R)
• M8: 4,217,014 km (0.064 R)
• M9: 4,769,031 km (0.053 R)
• M10: 4,948,548 km (0.093 R)
• M11: 6,800,121 km (0.088 R)
• M12: 8,802,189 km (0.027 R)
• M13: 8,899,428 km (0.11 R)
• M14: 10,211,551 km (0.036 R)
• M15: 12,121,317 km (0.088 R)
• M16: 12,522,987 km (0.099 R)
• M17: 15,262,274 km (0.072 R)
• M18: 16,169,884 km (0.111 R)
• M19: 17,103,824 km (0.082 R)
• M20: 17,307,277 km (0.095 R)
• M21: 24,865,260 km (0.054 R)
• M22: 28,237,047 km (0.109 R)
• M23: 29,201,953 km (0.087 R)
• M24: 30,453,489 km (0.07 R)
• M25: 38,515,169 km (0.064 R)
• M26: 40,469,964 km (0.06 R)
• M27: 43,115,902 km (0.055 R)
• M28: 44,197,793 km (0.077 R)
• M29: 50,387,854 km (0.104 R)
• M30: 53,815,291 km (0.074 R)
• M31: 55,144,917 km (0.059 R)
• M32: 59,736,375 km (0.081 R)
• M33: 63,202,856 km (0.043 R)
• M34: 63,986,450 km (0.102 R)
• M35: 65,038,721 km (0.12 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 19,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit