🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.59 AU - 0.93 AU

Year: 283 Days

Day: 34.8 Hours

Environment

Temp: 1 °C

Axial Tilt: 22 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.67 AU - 0.97 AU

Year: 317 Days

Day: 14.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,870,984 km

• M1: 619,634 km (0.036 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.94 AU - 1.26 AU

Year: 493 Days

Day: 34.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.11 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.5

Radius: 13.8

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.9 AU - 3.34 AU

Year: 2356 Days

Day: 11 Hours

Environment

Temp: -141 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 93,870,984 km

• M1: 171,738 km (0.026 R)
• M2: 602,580 km (0.107 R)
• M3: 1,085,482 km (0.112 R)
• M4: 2,186,672 km (0.072 R)
• M5: 2,831,888 km (0.091 R)
• M6: 3,882,514 km (0.117 R)
• M7: 5,311,472 km (0.116 R)
• M8: 5,938,736 km (0.103 R)
• M9: 7,682,449 km (0.119 R)
• M10: 8,272,912 km (0.033 R)
• M11: 9,411,950 km (0.057 R)
• M12: 10,262,863 km (0.095 R)
• M13: 11,053,487 km (0.119 R)
• M14: 11,884,504 km (0.056 R)
• M15: 12,878,731 km (0.092 R)
• M16: 13,713,637 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.6

Radius: 12.8

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.15 AU - 7.43 AU

Year: 6744 Days

Day: 14.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,870,984 km

• M1: 159,471 km (0.089 R)
• M2: 665,262 km (0.077 R)
• M3: 1,089,820 km (0.093 R)
• M4: 1,581,698 km (0.11 R)
• M5: 4,260,697 km (0.079 R)
• M6: 6,660,097 km (0.12 R)
• M7: 7,292,447 km (0.075 R)
• M8: 8,336,790 km (0.089 R)
• M9: 10,671,714 km (0.034 R)
• M10: 11,591,292 km (0.1 R)
• M11: 13,413,543 km (0.115 R)
• M12: 14,423,628 km (0.107 R)
• M13: 16,130,989 km (0.084 R)
• M14: 19,568,000 km (0.092 R)
• M15: 24,493,809 km (0.107 R)
• M16: 27,102,197 km (0.044 R)
• M17: 29,692,485 km (0.032 R)
• M18: 34,369,363 km (0.075 R)
• M19: 40,238,686 km (0.059 R)
• M20: 40,847,848 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.3

Radius: 14.8

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.32 AU - 7.9 AU

Year: 7265 Days

Day: 14.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 93,870,984 km

• M1: 185,202 km (0.119 R)
• M2: 661,522 km (0.076 R)
• M3: 1,672,654 km (0.101 R)
• M4: 2,547,951 km (0.114 R)
• M5: 3,414,272 km (0.04 R)
• M6: 4,801,044 km (0.116 R)
• M7: 6,856,669 km (0.057 R)
• M8: 7,375,325 km (0.094 R)
• M9: 10,184,773 km (0.092 R)
• M10: 11,262,476 km (0.072 R)
• M11: 13,760,162 km (0.063 R)
• M12: 14,288,990 km (0.05 R)
• M13: 17,547,232 km (0.049 R)
• M14: 18,806,996 km (0.07 R)
• M15: 21,039,445 km (0.119 R)
• M16: 22,059,852 km (0.066 R)
• M17: 24,798,241 km (0.079 R)
• M18: 25,407,104 km (0.103 R)
• M19: 27,477,987 km (0.116 R)
• M20: 30,050,023 km (0.09 R)
• M21: 30,543,397 km (0.11 R)
• M22: 32,778,838 km (0.082 R)
• M23: 33,407,000 km (0.059 R)
• M24: 36,668,981 km (0.09 R)
• M25: 38,031,369 km (0.05 R)
• M26: 38,841,591 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.9

Radius: 13.3

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 7.33 AU - 9.73 AU

Year: 10650 Days

Day: 6.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 93,870,984 km

• M1: 165,754 km (0.12 R)
• M2: 1,546,244 km (0.088 R)
• M3: 2,247,558 km (0.079 R)
• M4: 3,174,168 km (0.12 R)
• M5: 3,843,768 km (0.093 R)
• M6: 4,742,701 km (0.077 R)
• M7: 6,033,581 km (0.079 R)
• M8: 9,654,747 km (0.045 R)
• M9: 13,998,322 km (0.106 R)
• M10: 18,646,776 km (0.034 R)
• M11: 20,080,672 km (0.096 R)
• M12: 20,975,566 km (0.097 R)
• M13: 21,586,973 km (0.098 R)
• M14: 22,765,056 km (0.11 R)
• M15: 24,402,105 km (0.118 R)
• M16: 27,092,773 km (0.085 R)
• M17: 32,954,466 km (0.052 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.2

Radius: 4.5

Gravity: 28.7 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 13.05 AU - 20.79 AU

Year: 29753 Days

Day: 22.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 93,870,984 km

• M1: 57,446 km (0.057 R)
• M2: 419,024 km (0.114 R)
• M3: 576,251 km (0.097 R)
• M4: 773,271 km (0.073 R)
• M5: 1,320,650 km (0.106 R)
• M6: 1,667,119 km (0.105 R)
• M7: 3,458,104 km (0.039 R)
• M8: 3,941,904 km (0.067 R)
• M9: 4,506,337 km (0.068 R)
• M10: 4,655,486 km (0.091 R)
• M11: 4,963,807 km (0.112 R)
• M12: 5,368,020 km (0.113 R)
• M13: 5,793,926 km (0.099 R)
• M14: 6,288,047 km (0.098 R)
• M15: 8,491,325 km (0.105 R)
• M16: 10,110,273 km (0.098 R)
• M17: 12,282,284 km (0.104 R)
• M18: 13,708,999 km (0.081 R)
• M19: 14,341,499 km (0.112 R)
• M20: 16,180,805 km (0.06 R)
• M21: 16,531,313 km (0.112 R)
• M22: 16,886,907 km (0.055 R)
• M23: 17,066,574 km (0.107 R)
• M24: 17,984,357 km (0.087 R)
• M25: 19,520,278 km (0.052 R)
• M26: 21,245,590 km (0.069 R)
• M27: 21,455,027 km (0.071 R)
• M28: 21,878,090 km (0.07 R)
• M29: 22,631,764 km (0.086 R)
• M30: 25,582,881 km (0.094 R)
• M31: 26,782,956 km (0.114 R)
• M32: 30,607,874 km (0.115 R)
• M33: 31,278,820 km (0.033 R)
• M34: 34,347,821 km (0.075 R)
• M35: 34,926,465 km (0.088 R)
• M36: 37,458,858 km (0.093 R)
• M37: 45,611,344 km (0.043 R)
• M38: 46,310,414 km (0.1 R)
• M39: 48,269,548 km (0.119 R)
• M40: 58,282,283 km (0.07 R)
• M41: 59,519,607 km (0.095 R)
• M42: 74,788,763 km (0.103 R)
• M43: 77,728,810 km (0.092 R)
• M44: 78,725,730 km (0.089 R)
• M45: 88,083,825 km (0.084 R)
• M46: 92,470,782 km (0.118 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 17,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit