🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.7 AU - 1.1 AU

Year: 323 Days

Day: 37.9 Hours

Environment

Temp: 36 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.49 AU - 1.63 AU

Year: 738 Days

Day: 30 Hours

Environment

Temp: -51 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,173,525 km

• M1: 35,305 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.44 AU - 1.88 AU

Year: 810 Days

Day: 30.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.79 AU - 2.63 AU

Year: 1244 Days

Day: 24 Hours

Environment

Temp: -77 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,173,525 km

• M1: 126,560 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.22 AU - 2.96 AU

Year: 1579 Days

Day: 41 Hours

Environment

Temp: -92 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,173,525 km

• M1: 37,848 km (0.107 R)
• M2: 976,874 km (0.08 R)

Asteroid Belt

Center: 3.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.5

Radius: 14.8

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.46 AU - 5.18 AU

Year: 4008 Days

Day: 15 Hours

Environment

Temp: -147 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,173,525 km

• M1: 184,155 km (0.083 R)
• M2: 1,175,540 km (0.097 R)
• M3: 1,756,578 km (0.05 R)
• M4: 2,312,633 km (0.102 R)
• M5: 2,880,208 km (0.066 R)
• M6: 3,642,858 km (0.113 R)
• M7: 4,883,473 km (0.083 R)
• M8: 5,657,791 km (0.064 R)
• M9: 7,020,628 km (0.111 R)
• M10: 7,797,041 km (0.116 R)
• M11: 8,333,798 km (0.111 R)
• M12: 9,049,175 km (0.119 R)
• M13: 9,928,511 km (0.058 R)
• M14: 11,580,670 km (0.111 R)
• M15: 13,158,778 km (0.06 R)
• M16: 14,985,069 km (0.079 R)
• M17: 17,453,434 km (0.093 R)
• M18: 18,126,325 km (0.069 R)
• M19: 19,329,092 km (0.108 R)
• M20: 22,034,570 km (0.028 R)
• M21: 23,111,225 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.6

Radius: 11.4

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.88 AU - 6.44 AU

Year: 5100 Days

Day: 14.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,173,525 km

• M1: 141,819 km (0.116 R)
• M2: 590,762 km (0.083 R)
• M3: 983,157 km (0.113 R)
• M4: 1,399,189 km (0.12 R)
• M5: 2,145,832 km (0.079 R)
• M6: 2,809,298 km (0.094 R)
• M7: 3,317,632 km (0.049 R)
• M8: 4,067,566 km (0.103 R)
• M9: 6,174,802 km (0.068 R)
• M10: 7,005,070 km (0.109 R)
• M11: 7,447,431 km (0.065 R)
• M12: 7,872,139 km (0.088 R)
• M13: 8,693,132 km (0.101 R)
• M14: 9,735,829 km (0.063 R)
• M15: 10,593,175 km (0.052 R)
• M16: 11,222,832 km (0.11 R)
• M17: 12,262,537 km (0.069 R)
• M18: 13,887,918 km (0.057 R)
• M19: 14,532,984 km (0.098 R)
• M20: 16,648,448 km (0.025 R)
• M21: 18,637,202 km (0.119 R)
• M22: 21,410,597 km (0.077 R)
• M23: 22,271,682 km (0.097 R)
• M24: 24,448,182 km (0.106 R)
• M25: 26,435,141 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237.8

Radius: 7.3

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 17.55 AU - 19.39 AU

Year: 30064 Days

Day: 20.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 70,173,525 km

• M1: 91,853 km (0.098 R)
• M2: 336,894 km (0.069 R)
• M3: 594,652 km (0.104 R)
• M4: 857,495 km (0.061 R)
• M5: 1,395,000 km (0.07 R)
• M6: 3,069,898 km (0.112 R)
• M7: 3,698,508 km (0.08 R)
• M8: 5,283,049 km (0.108 R)
• M9: 7,091,837 km (0.115 R)
• M10: 8,437,320 km (0.063 R)
• M11: 10,348,283 km (0.067 R)
• M12: 13,906,768 km (0.111 R)
• M13: 16,313,199 km (0.054 R)
• M14: 19,071,933 km (0.075 R)
• M15: 19,337,320 km (0.114 R)
• M16: 19,604,951 km (0.056 R)
• M17: 19,875,124 km (0.104 R)
• M18: 22,224,409 km (0.051 R)
• M19: 26,358,098 km (0.111 R)
• M20: 27,354,120 km (0.096 R)
• M21: 30,132,452 km (0.091 R)
• M22: 31,466,566 km (0.032 R)
• M23: 39,300,408 km (0.076 R)
• M24: 41,185,640 km (0.065 R)
• M25: 41,629,048 km (0.074 R)
• M26: 41,926,449 km (0.04 R)
• M27: 42,375,242 km (0.069 R)
• M28: 49,663,651 km (0.113 R)
• M29: 52,037,320 km (0.104 R)
• M30: 53,778,490 km (0.047 R)
• M31: 62,873,741 km (0.102 R)
• M32: 63,855,851 km (0.058 R)
• M33: 64,449,904 km (0.102 R)
• M34: 68,504,904 km (0.106 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 10,378 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit