🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.43 AU - 0.63 AU

Year: 142 Days

Day: 23.8 Hours

Environment

Temp: 176 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,904,561 km

• M1: 111,450 km (0.043 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.52 AU - 0.76 AU

Year: 189 Days

Day: 39.1 Hours

Environment

Temp: 192 °C

Axial Tilt: 12.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,904,561 km

• M1: 26,329 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.73 AU - 0.79 AU

Year: 244 Days

Day: 20 Hours

Environment

Temp: 173 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,904,561 km

• M1: 218,114 km (0.037 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.09 AU - 1.37 AU

Year: 503 Days

Day: 38.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 82,904,561 km

• M1: 37,399 km (0.052 R)
• M2: 258,655 km (0.084 R)

Asteroid Belt

Center: 2.77 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.66 AU - 4.94 AU

Year: 3290 Days

Day: 26.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,904,561 km

• M1: 42,635 km (0.105 R)
• M2: 1,279,810 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.9

Radius: 12

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.74 AU - 6.6 AU

Year: 5655 Days

Day: 9.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,904,561 km

• M1: 149,299 km (0.098 R)
• M2: 590,463 km (0.047 R)
• M3: 984,653 km (0.075 R)
• M4: 1,420,432 km (0.089 R)
• M5: 1,972,598 km (0.112 R)
• M6: 3,069,150 km (0.102 R)
• M7: 3,980,051 km (0.068 R)
• M8: 4,857,443 km (0.095 R)
• M9: 5,716,284 km (0.081 R)
• M10: 6,642,445 km (0.089 R)
• M11: 7,158,258 km (0.044 R)
• M12: 8,491,175 km (0.109 R)
• M13: 9,374,551 km (0.045 R)
• M14: 10,445,971 km (0.097 R)
• M15: 11,505,722 km (0.048 R)
• M16: 13,480,264 km (0.105 R)
• M17: 14,308,887 km (0.104 R)
• M18: 19,420,796 km (0.059 R)
• M19: 20,143,503 km (0.112 R)
• M20: 20,747,878 km (0.102 R)
• M21: 22,850,626 km (0.114 R)
• M22: 24,784,926 km (0.099 R)
• M23: 25,168,944 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.9

Radius: 9

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 7.28 AU - 9.22 AU

Year: 8743 Days

Day: 8.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,904,561 km

• M1: 112,049 km (0.103 R)
• M2: 429,346 km (0.085 R)
• M3: 711,487 km (0.098 R)
• M4: 1,063,940 km (0.116 R)
• M5: 1,481,617 km (0.094 R)
• M6: 1,975,290 km (0.118 R)
• M7: 2,446,075 km (0.116 R)
• M8: 2,990,312 km (0.089 R)
• M9: 3,565,815 km (0.032 R)
• M10: 5,115,649 km (0.07 R)
• M11: 7,146,440 km (0.085 R)
• M12: 8,133,038 km (0.089 R)
• M13: 8,637,781 km (0.114 R)
• M14: 9,896,647 km (0.107 R)
• M15: 11,954,964 km (0.052 R)
• M16: 13,169,699 km (0.102 R)
• M17: 15,395,117 km (0.117 R)
• M18: 17,930,053 km (0.107 R)
• M19: 18,568,985 km (0.09 R)
• M20: 19,892,029 km (0.11 R)
• M21: 22,479,174 km (0.056 R)
• M22: 25,371,051 km (0.091 R)
• M23: 25,906,013 km (0.103 R)
• M24: 30,459,323 km (0.063 R)
• M25: 34,858,249 km (0.106 R)
• M26: 35,408,619 km (0.117 R)
• M27: 39,305,793 km (0.072 R)
• M28: 39,902,090 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 539.4

Radius: 6.2

Gravity: 14.03 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 12.89 AU - 20.91 AU

Year: 25633 Days

Day: 22.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 82,904,561 km

• M1: 77,043 km (0.119 R)
• M2: 314,305 km (0.072 R)
• M3: 552,166 km (0.081 R)
• M4: 1,236,426 km (0.12 R)
• M5: 1,566,738 km (0.102 R)
• M6: 1,799,662 km (0.064 R)
• M7: 2,335,821 km (0.051 R)
• M8: 3,080,819 km (0.096 R)
• M9: 3,941,455 km (0.092 R)
• M10: 4,410,145 km (0.06 R)
• M11: 5,259,712 km (0.09 R)
• M12: 5,702,521 km (0.084 R)
• M13: 6,894,816 km (0.115 R)
• M14: 7,229,317 km (0.068 R)
• M15: 7,425,290 km (0.043 R)
• M16: 7,624,704 km (0.11 R)
• M17: 11,790,556 km (0.1 R)
• M18: 12,760,549 km (0.082 R)
• M19: 14,313,524 km (0.108 R)
• M20: 15,095,472 km (0.063 R)
• M21: 15,578,225 km (0.051 R)
• M22: 16,574,397 km (0.103 R)
• M23: 17,967,901 km (0.098 R)
• M24: 20,689,386 km (0.083 R)
• M25: 23,246,163 km (0.069 R)
• M26: 27,523,914 km (0.071 R)
• M27: 36,007,459 km (0.111 R)
• M28: 37,158,765 km (0.083 R)
• M29: 38,931,200 km (0.101 R)
• M30: 42,963,611 km (0.092 R)
• M31: 48,297,822 km (0.031 R)
• M32: 65,631,129 km (0.106 R)
• M33: 67,997,767 km (0.109 R)
• M34: 70,198,053 km (0.095 R)
• M35: 74,740,143 km (0.075 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 17,116 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit