🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.41 AU - 0.67 AU

Year: 144 Days

Day: 44.3 Hours

Environment

Temp: 217 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,501,593 km

• M1: 49,816 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.81 AU - 1.19 AU

Year: 363 Days

Day: 12.9 Hours

Environment

Temp: 18 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.96 AU - 1.24 AU

Year: 419 Days

Day: 40.3 Hours

Environment

Temp: 35 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.06 AU - 2.1 AU

Year: 1090 Days

Day: 13.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.51 AU - 3.73 AU

Year: 2503 Days

Day: 27.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.3

Radius: 12.1

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.54 AU - 7.08 AU

Year: 5090 Days

Day: 10.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 42,501,593 km

• M1: 157,527 km (0.086 R)
• M2: 236,664 km (0.097 R)
• M3: 556,803 km (0.033 R)
• M4: 839,543 km (0.098 R)
• M5: 930,349 km (0.108 R)
• M6: 1,456,335 km (0.108 R)
• M7: 1,724,564 km (0.111 R)
• M8: 2,076,867 km (0.092 R)
• M9: 2,598,515 km (0.075 R)
• M10: 2,710,265 km (0.094 R)
• M11: 2,848,942 km (0.119 R)
• M12: 3,120,612 km (0.11 R)
• M13: 3,320,026 km (0.078 R)
• M14: 3,551,005 km (0.071 R)
• M15: 3,829,705 km (0.087 R)
• M16: 4,129,948 km (0.099 R)
• M17: 4,438,120 km (0.089 R)
• M18: 4,602,528 km (0.091 R)
• M19: 4,784,290 km (0.036 R)
• M20: 4,937,478 km (0.118 R)
• M21: 5,030,228 km (0.087 R)
• M22: 6,088,783 km (0.055 R)
• M23: 6,171,660 km (0.053 R)
• M24: 6,271,741 km (0.111 R)
• M25: 6,575,275 km (0.089 R)
• M26: 6,763,170 km (0.11 R)
• M27: 7,231,860 km (0.116 R)
• M28: 7,425,889 km (0.086 R)
• M29: 7,603,761 km (0.103 R)
• M30: 7,747,075 km (0.092 R)
• M31: 8,719,312 km (0.078 R)
• M32: 8,944,756 km (0.042 R)
• M33: 9,077,300 km (0.073 R)
• M34: 9,420,776 km (0.116 R)
• M35: 9,788,039 km (0.075 R)
• M36: 10,042,206 km (0.108 R)
• M37: 10,140,492 km (0.078 R)
• M38: 11,100,312 km (0.08 R)
• M39: 11,181,693 km (0.092 R)
• M40: 11,570,647 km (0.119 R)
• M41: 12,068,359 km (0.113 R)
• M42: 12,256,703 km (0.12 R)
• M43: 12,425,150 km (0.113 R)
• M44: 12,700,261 km (0.072 R)
• M45: 13,581,392 km (0.11 R)
• M46: 13,864,880 km (0.114 R)
• M47: 14,128,322 km (0.075 R)
• M48: 15,063,608 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.2

Radius: 14.9

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 10.31 AU - 11.31 AU

Year: 12917 Days

Day: 8.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 42,501,593 km

• M1: 186,698 km (0.074 R)
• M2: 332,855 km (0.082 R)
• M3: 450,589 km (0.097 R)
• M4: 731,085 km (0.112 R)
• M5: 886,517 km (0.091 R)
• M6: 1,666,371 km (0.084 R)
• M7: 1,900,491 km (0.066 R)
• M8: 2,643,694 km (0.057 R)
• M9: 3,125,249 km (0.119 R)
• M10: 3,336,481 km (0.096 R)
• M11: 3,579,877 km (0.089 R)
• M12: 3,773,157 km (0.107 R)
• M13: 4,055,598 km (0.118 R)
• M14: 4,199,511 km (0.102 R)
• M15: 4,345,070 km (0.106 R)
• M16: 4,522,194 km (0.106 R)
• M17: 4,701,562 km (0.025 R)
• M18: 4,852,955 km (0.106 R)
• M19: 5,285,592 km (0.08 R)
• M20: 5,634,305 km (0.11 R)
• M21: 5,958,034 km (0.079 R)
• M22: 7,524,474 km (0.074 R)
• M23: 7,630,987 km (0.099 R)
• M24: 7,953,371 km (0.044 R)
• M25: 8,207,238 km (0.095 R)
• M26: 8,390,197 km (0.114 R)
• M27: 8,537,550 km (0.061 R)
• M28: 8,648,702 km (0.053 R)
• M29: 8,909,900 km (0.117 R)
• M30: 9,401,927 km (0.034 R)
• M31: 9,555,115 km (0.097 R)
• M32: 10,215,440 km (0.059 R)
• M33: 11,375,871 km (0.041 R)
• M34: 11,621,211 km (0.117 R)
• M35: 12,831,757 km (0.065 R)
• M36: 13,258,560 km (0.079 R)
• M37: 14,522,363 km (0.087 R)
• M38: 15,961,494 km (0.118 R)
• M39: 16,559,138 km (0.066 R)
• M40: 17,304,734 km (0.053 R)
• M41: 17,445,804 km (0.12 R)
• M42: 17,539,902 km (0.094 R)
• M43: 17,918,534 km (0.107 R)
• M44: 18,877,007 km (0.083 R)
• M45: 19,557,827 km (0.117 R)
• M46: 20,345,909 km (0.092 R)
• M47: 20,893,587 km (0.093 R)
• M48: 21,094,048 km (0.116 R)
• M49: 21,194,428 km (0.065 R)
• M50: 21,699,022 km (0.118 R)
• M51: 22,003,752 km (0.112 R)
• M52: 22,874,711 km (0.062 R)
• M53: 22,977,934 km (0.117 R)
• M54: 23,288,499 km (0.04 R)
• M55: 24,386,547 km (0.049 R)
• M56: 26,037,958 km (0.096 R)
• M57: 26,199,823 km (0.095 R)
• M58: 26,415,992 km (0.106 R)
• M59: 27,505,812 km (0.089 R)
• M60: 28,277,438 km (0.077 R)
• M61: 28,388,290 km (0.102 R)
• M62: 28,832,895 km (0.079 R)
• M63: 29,000,295 km (0.026 R)
• M64: 29,392,092 km (0.104 R)
• M65: 30,067,826 km (0.098 R)
• M66: 32,010,055 km (0.098 R)
• M67: 32,589,148 km (0.072 R)
• M68: 32,879,817 km (0.039 R)
• M69: 33,463,996 km (0.092 R)
• M70: 34,405,865 km (0.062 R)
• M71: 35,715,145 km (0.035 R)
• M72: 36,617,071 km (0.032 R)
• M73: 37,526,626 km (0.091 R)
• M74: 38,198,320 km (0.068 R)
• M75: 40,549,251 km (0.114 R)
• M76: 40,924,741 km (0.074 R)
• M77: 41,679,164 km (0.097 R)
• M78: 42,058,095 km (0.105 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: 553 - 15,862 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit