🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.96 AU - 1.5 AU

Year: 496 Days

Day: 25.9 Hours

Environment

Temp: -6 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 102,987,299 km

• M1: 32,313 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.43 AU - 2.99 AU

Year: 1621 Days

Day: 14.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.31 AU - 3.11 AU

Year: 1621 Days

Day: 32.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,987,299 km

• M1: 1,040,603 km (0.097 R)
• M2: 1,555,668 km (0.106 R)

Asteroid Belt

Center: 3.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.3

Radius: 12.6

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.04 AU - 6.2 AU

Year: 4211 Days

Day: 8.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 102,987,299 km

• M1: 156,779 km (0.111 R)
• M2: 556,205 km (0.069 R)
• M3: 963,560 km (0.096 R)
• M4: 1,462,319 km (0.112 R)
• M5: 2,984,328 km (0.094 R)
• M6: 4,410,594 km (0.095 R)
• M7: 4,941,816 km (0.114 R)
• M8: 7,145,991 km (0.066 R)
• M9: 8,889,105 km (0.089 R)
• M10: 9,463,412 km (0.082 R)
• M11: 9,981,170 km (0.086 R)
• M12: 11,966,483 km (0.11 R)
• M13: 13,003,795 km (0.096 R)
• M14: 13,795,168 km (0.049 R)
• M15: 16,193,820 km (0.073 R)
• M16: 17,521,501 km (0.101 R)
• M17: 23,928,030 km (0.104 R)
• M18: 24,369,044 km (0.035 R)
• M19: 24,965,641 km (0.117 R)
• M20: 25,495,666 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.7

Radius: 13.7

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.61 AU - 6.19 AU

Year: 4561 Days

Day: 7.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 102,987,299 km

• M1: 170,392 km (0.105 R)
• M2: 626,366 km (0.11 R)
• M3: 1,136,944 km (0.099 R)
• M4: 1,739,823 km (0.063 R)
• M5: 2,347,041 km (0.12 R)
• M6: 2,946,928 km (0.062 R)
• M7: 4,530,422 km (0.118 R)
• M8: 5,439,678 km (0.102 R)
• M9: 6,313,030 km (0.097 R)
• M10: 7,516,695 km (0.075 R)
• M11: 8,010,218 km (0.107 R)
• M12: 9,339,694 km (0.106 R)
• M13: 11,765,873 km (0.11 R)
• M14: 12,432,780 km (0.078 R)
• M15: 12,874,842 km (0.071 R)
• M16: 14,052,326 km (0.086 R)
• M17: 16,037,939 km (0.118 R)
• M18: 18,647,225 km (0.08 R)
• M19: 20,491,468 km (0.036 R)
• M20: 21,457,870 km (0.084 R)
• M21: 24,463,291 km (0.088 R)
• M22: 25,947,003 km (0.097 R)
• M23: 26,508,593 km (0.079 R)
• M24: 27,160,241 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.1

Radius: 11.2

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5.92 AU - 7.3 AU

Year: 6176 Days

Day: 8.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 102,987,299 km

• M1: 139,276 km (0.11 R)
• M2: 515,963 km (0.097 R)
• M3: 1,368,372 km (0.078 R)
• M4: 2,194,750 km (0.047 R)
• M5: 2,859,115 km (0.115 R)
• M6: 3,327,206 km (0.102 R)
• M7: 3,889,694 km (0.067 R)
• M8: 4,637,833 km (0.11 R)
• M9: 4,994,175 km (0.101 R)
• M10: 5,878,149 km (0.064 R)
• M11: 7,159,754 km (0.117 R)
• M12: 7,602,564 km (0.037 R)
• M13: 8,431,186 km (0.081 R)
• M14: 9,278,958 km (0.098 R)
• M15: 9,972,344 km (0.046 R)
• M16: 10,482,323 km (0.105 R)
• M17: 11,009,655 km (0.092 R)
• M18: 14,553,778 km (0.099 R)
• M19: 15,772,702 km (0.115 R)
• M20: 16,938,967 km (0.116 R)
• M21: 17,299,797 km (0.092 R)
• M22: 18,161,780 km (0.071 R)
• M23: 18,539,814 km (0.085 R)
• M24: 20,105,056 km (0.112 R)
• M25: 22,398,691 km (0.098 R)
• M26: 24,248,618 km (0.088 R)
• M27: 25,484,745 km (0.1 R)
• M28: 25,879,534 km (0.065 R)
• M29: 27,170,414 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849

Radius: 12.7

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 9.97 AU - 14.99 AU

Year: 16023 Days

Day: 7.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 102,987,299 km

• M1: 157,975 km (0.114 R)
• M2: 610,659 km (0.086 R)
• M3: 1,036,414 km (0.099 R)
• M4: 1,636,900 km (0.088 R)
• M5: 3,071,693 km (0.097 R)
• M6: 4,727,891 km (0.102 R)
• M7: 5,149,458 km (0.102 R)
• M8: 5,558,010 km (0.066 R)
• M9: 7,322,367 km (0.105 R)
• M10: 8,084,269 km (0.079 R)
• M11: 9,878,845 km (0.119 R)
• M12: 10,690,114 km (0.073 R)
• M13: 11,734,307 km (0.117 R)
• M14: 12,778,201 km (0.118 R)
• M15: 13,671,151 km (0.082 R)
• M16: 17,167,702 km (0.052 R)
• M17: 17,580,443 km (0.101 R)
• M18: 18,340,400 km (0.105 R)
• M19: 19,835,331 km (0.12 R)
• M20: 22,179,231 km (0.098 R)
• M21: 25,335,147 km (0.083 R)
• M22: 26,964,867 km (0.058 R)
• M23: 28,779,040 km (0.091 R)
• M24: 29,716,121 km (0.087 R)
• M25: 39,657,648 km (0.071 R)
• M26: 41,702,950 km (0.072 R)
• M27: 43,206,259 km (0.105 R)
• M28: 43,971,302 km (0.096 R)
• M29: 45,528,466 km (0.119 R)
• M30: 53,518,189 km (0.092 R)
• M31: 57,842,615 km (0.079 R)
• M32: 68,620,543 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.3

Radius: 5.7

Gravity: 22.51 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 14.89 AU - 23.43 AU

Year: 30481 Days

Day: 22.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 102,987,299 km

• M1: 71,059 km (0.037 R)
• M2: 296,952 km (0.091 R)
• M3: 711,936 km (0.103 R)
• M4: 1,065,436 km (0.088 R)
• M5: 1,306,737 km (0.107 R)
• M6: 1,817,913 km (0.092 R)
• M7: 3,769,418 km (0.118 R)
• M8: 5,454,787 km (0.065 R)
• M9: 5,989,899 km (0.097 R)
• M10: 8,310,611 km (0.103 R)
• M11: 11,170,473 km (0.113 R)
• M12: 12,327,762 km (0.06 R)
• M13: 19,534,340 km (0.051 R)
• M14: 25,076,493 km (0.091 R)
• M15: 27,687,125 km (0.085 R)
• M16: 32,717,503 km (0.091 R)
• M17: 33,150,140 km (0.04 R)
• M18: 34,027,083 km (0.117 R)
• M19: 36,133,122 km (0.097 R)
• M20: 39,128,071 km (0.11 R)
• M21: 42,797,707 km (0.067 R)
• M22: 50,812,712 km (0.079 R)
• M23: 55,374,849 km (0.089 R)
• M24: 58,281,386 km (0.104 R)
• M25: 64,396,348 km (0.099 R)
• M26: 70,684,844 km (0.088 R)
• M27: 73,606,341 km (0.116 R)
• M28: 78,652,876 km (0.119 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 15,773 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit