🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.86 AU - 1.24 AU

Year: 399 Days

Day: 33.5 Hours

Environment

Temp: 19 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.57 AU - 2.31 AU

Year: 1002 Days

Day: 41.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 19,465,976 km

• M1: 334,351 km (0.108 R)
• M2: 1,503,309 km (0.038 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.67 AU - 2.37 AU

Year: 1065 Days

Day: 22 Hours

Environment

Temp: -70 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.53 AU - 4.17 AU

Year: 2274 Days

Day: 31.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.8

Radius: 13.1

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.36 AU - 6.62 AU

Year: 4770 Days

Day: 14.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 19,465,976 km

• M1: 165,306 km (0.063 R)
• M2: 306,975 km (0.099 R)
• M3: 390,151 km (0.064 R)
• M4: 475,871 km (0.064 R)
• M5: 580,290 km (0.104 R)
• M6: 1,443,021 km (0.06 R)
• M7: 1,575,116 km (0.091 R)
• M8: 1,726,958 km (0.108 R)
• M9: 1,820,456 km (0.115 R)
• M10: 1,947,914 km (0.078 R)
• M11: 2,229,008 km (0.068 R)
• M12: 2,576,823 km (0.067 R)
• M13: 2,775,639 km (0.119 R)
• M14: 3,131,233 km (0.073 R)
• M15: 3,246,573 km (0.099 R)
• M16: 3,541,430 km (0.116 R)
• M17: 3,641,661 km (0.094 R)
• M18: 3,783,629 km (0.096 R)
• M19: 4,073,251 km (0.098 R)
• M20: 4,199,511 km (0.1 R)
• M21: 4,370,053 km (0.099 R)
• M22: 4,477,913 km (0.113 R)
• M23: 4,652,195 km (0.062 R)
• M24: 5,120,586 km (0.035 R)
• M25: 5,326,133 km (0.108 R)
• M26: 5,557,561 km (0.075 R)
• M27: 5,721,670 km (0.114 R)
• M28: 6,054,675 km (0.116 R)
• M29: 6,739,683 km (0.062 R)
• M30: 6,990,409 km (0.057 R)
• M31: 7,116,969 km (0.113 R)
• M32: 7,244,277 km (0.116 R)
• M33: 7,372,333 km (0.072 R)
• M34: 7,813,347 km (0.052 R)
• M35: 8,316,445 km (0.062 R)
• M36: 8,939,670 km (0.1 R)
• M37: 9,022,098 km (0.082 R)
• M38: 9,690,501 km (0.09 R)
• M39: 9,775,174 km (0.113 R)
• M40: 10,002,263 km (0.059 R)
• M41: 11,045,559 km (0.082 R)
• M42: 11,282,223 km (0.114 R)
• M43: 11,490,612 km (0.095 R)
• M44: 11,911,282 km (0.087 R)
• M45: 12,428,890 km (0.102 R)
• M46: 12,582,527 km (0.066 R)
• M47: 13,234,624 km (0.109 R)
• M48: 13,739,068 km (0.096 R)
• M49: 14,153,455 km (0.099 R)
• M50: 14,410,613 km (0.109 R)
• M51: 14,669,268 km (0.093 R)
• M52: 14,896,806 km (0.115 R)
• M53: 16,387,699 km (0.053 R)
• M54: 16,929,243 km (0.104 R)
• M55: 17,683,516 km (0.118 R)
• M56: 18,204,116 km (0.053 R)
• M57: 18,413,703 km (0.067 R)
• M58: 19,616,918 km (0.112 R)
• M59: 21,579,493 km (0.101 R)
• M60: 21,764,396 km (0.093 R)
• M61: 22,659,290 km (0.113 R)
• M62: 22,960,281 km (0.1 R)
• M63: 23,528,155 km (0.118 R)
• M64: 23,718,443 km (0.107 R)
• M65: 25,727,991 km (0.039 R)
• M66: 26,357,200 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.3

Radius: 12.1

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.68 AU - 7.64 AU

Year: 6374 Days

Day: 13.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 19,465,976 km

• M1: 190,288 km (0.04 R)
• M2: 269,127 km (0.096 R)
• M3: 395,238 km (0.097 R)
• M4: 494,720 km (0.063 R)
• M5: 595,400 km (0.076 R)
• M6: 799,152 km (0.063 R)
• M7: 887,564 km (0.107 R)
• M8: 1,199,476 km (0.059 R)
• M9: 1,382,135 km (0.062 R)
• M10: 1,746,106 km (0.084 R)
• M11: 1,939,536 km (0.083 R)
• M12: 2,046,648 km (0.052 R)
• M13: 2,478,986 km (0.077 R)
• M14: 2,869,886 km (0.113 R)
• M15: 3,063,914 km (0.12 R)
• M16: 3,483,686 km (0.067 R)
• M17: 3,882,962 km (0.108 R)
• M18: 3,960,753 km (0.081 R)
• M19: 4,499,306 km (0.047 R)
• M20: 4,892,449 km (0.096 R)
• M21: 5,082,438 km (0.088 R)
• M22: 5,167,709 km (0.1 R)
• M23: 5,361,438 km (0.096 R)
• M24: 6,853,826 km (0.083 R)
• M25: 7,258,189 km (0.044 R)
• M26: 8,015,454 km (0.119 R)
• M27: 8,189,885 km (0.05 R)
• M28: 8,466,641 km (0.077 R)
• M29: 8,926,206 km (0.117 R)
• M30: 9,029,428 km (0.096 R)
• M31: 9,367,819 km (0.084 R)
• M32: 9,657,291 km (0.09 R)
• M33: 10,191,355 km (0.028 R)
• M34: 10,844,948 km (0.083 R)
• M35: 12,192,526 km (0.104 R)
• M36: 12,335,840 km (0.085 R)
• M37: 12,624,415 km (0.098 R)
• M38: 12,769,525 km (0.112 R)
• M39: 13,178,675 km (0.083 R)
• M40: 13,384,970 km (0.12 R)
• M41: 13,920,231 km (0.115 R)
• M42: 14,070,278 km (0.037 R)
• M43: 14,919,844 km (0.119 R)
• M44: 15,196,451 km (0.091 R)
• M45: 16,068,008 km (0.11 R)
• M46: 16,288,366 km (0.043 R)
• M47: 16,446,491 km (0.097 R)
• M48: 16,732,223 km (0.047 R)
• M49: 16,891,694 km (0.084 R)
• M50: 17,212,282 km (0.1 R)
• M51: 17,373,250 km (0.088 R)
• M52: 17,794,218 km (0.111 R)
• M53: 17,891,905 km (0.085 R)
• M54: 18,153,103 km (0.118 R)
• M55: 18,514,382 km (0.063 R)
• M56: 19,881,707 km (0.11 R)
• M57: 19,982,984 km (0.068 R)
• M58: 20,492,216 km (0.091 R)
• M59: 20,834,196 km (0.099 R)
• M60: 21,212,380 km (0.084 R)
• M61: 22,889,372 km (0.052 R)
• M62: 23,422,239 km (0.025 R)
• M63: 23,564,956 km (0.069 R)
• M64: 23,779,629 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.4

Radius: 12.8

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 7.27 AU - 7.35 AU

Year: 7330 Days

Day: 10.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 19,465,976 km

• M1: 191,186 km (0.109 R)
• M2: 274,961 km (0.084 R)
• M3: 401,521 km (0.102 R)
• M4: 501,602 km (0.107 R)
• M5: 697,874 km (0.094 R)
• M6: 1,406,370 km (0.1 R)
• M7: 1,860,250 km (0.114 R)
• M8: 2,913,119 km (0.055 R)
• M9: 3,752,812 km (0.102 R)
• M10: 4,225,691 km (0.116 R)
• M11: 4,915,786 km (0.058 R)
• M12: 5,679,184 km (0.103 R)
• M13: 5,929,162 km (0.085 R)
• M14: 6,104,192 km (0.045 R)
• M15: 6,720,684 km (0.044 R)
• M16: 7,067,303 km (0.089 R)
• M17: 7,461,493 km (0.12 R)
• M18: 8,511,520 km (0.09 R)
• M19: 8,930,993 km (0.083 R)
• M20: 10,206,913 km (0.066 R)
• M21: 10,417,248 km (0.03 R)
• M22: 10,511,195 km (0.094 R)
• M23: 11,176,906 km (0.1 R)
• M24: 11,273,097 km (0.094 R)
• M25: 12,724,346 km (0.087 R)
• M26: 13,382,577 km (0.1 R)
• M27: 13,638,688 km (0.067 R)
• M28: 14,521,465 km (0.096 R)
• M29: 14,652,962 km (0.104 R)
• M30: 15,129,281 km (0.113 R)
• M31: 16,588,758 km (0.04 R)
• M32: 16,946,746 km (0.061 R)
• M33: 18,036,267 km (0.12 R)
• M34: 18,120,940 km (0.093 R)
• M35: 18,803,704 km (0.116 R)
• M36: 19,263,568 km (0.108 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: 464 - 15,747 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit