🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.61 AU - 0.91 AU

Year: 281 Days

Day: 41.9 Hours

Environment

Temp: -3 °C

Axial Tilt: 9.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.95 AU - 2.25 AU

Year: 1292 Days

Day: 29.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,285,146 km

• M1: 89,908 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.12 AU - 3.54 AU

Year: 2021 Days

Day: 35.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.2

Radius: 12.4

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.45 AU - 6.41 AU

Year: 5372 Days

Day: 7.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 94,285,146 km

• M1: 154,385 km (0.11 R)
• M2: 596,148 km (0.094 R)
• M3: 1,023,549 km (0.083 R)
• M4: 1,462,469 km (0.094 R)
• M5: 1,922,632 km (0.068 R)
• M6: 2,433,209 km (0.049 R)
• M7: 2,909,529 km (0.059 R)
• M8: 4,119,028 km (0.051 R)
• M9: 4,605,370 km (0.118 R)
• M10: 5,234,429 km (0.079 R)
• M11: 6,664,884 km (0.054 R)
• M12: 8,450,036 km (0.065 R)
• M13: 10,877,261 km (0.102 R)
• M14: 11,271,152 km (0.099 R)
• M15: 13,686,410 km (0.064 R)
• M16: 14,197,586 km (0.064 R)
• M17: 14,721,627 km (0.081 R)
• M18: 16,088,204 km (0.115 R)
• M19: 17,064,629 km (0.059 R)
• M20: 17,958,626 km (0.089 R)
• M21: 18,633,911 km (0.054 R)
• M22: 20,895,681 km (0.068 R)
• M23: 23,118,705 km (0.108 R)
• M24: 23,918,007 km (0.026 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.2

Radius: 12.4

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.3 AU - 9 AU

Year: 8984 Days

Day: 11.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 94,285,146 km

• M1: 154,235 km (0.118 R)
• M2: 661,372 km (0.082 R)
• M3: 1,186,311 km (0.063 R)
• M4: 1,778,868 km (0.045 R)
• M5: 2,261,920 km (0.086 R)
• M6: 3,057,032 km (0.117 R)
• M7: 3,451,372 km (0.069 R)
• M8: 4,030,615 km (0.094 R)
• M9: 5,200,620 km (0.1 R)
• M10: 5,997,678 km (0.102 R)
• M11: 7,022,573 km (0.085 R)
• M12: 7,636,223 km (0.079 R)
• M13: 8,202,152 km (0.113 R)
• M14: 9,418,383 km (0.058 R)
• M15: 12,812,310 km (0.07 R)
• M16: 13,208,445 km (0.114 R)
• M17: 14,507,104 km (0.076 R)
• M18: 15,250,456 km (0.101 R)
• M19: 16,280,736 km (0.057 R)
• M20: 17,357,093 km (0.066 R)
• M21: 18,124,081 km (0.059 R)
• M22: 18,840,954 km (0.096 R)
• M23: 20,254,804 km (0.086 R)
• M24: 21,183,657 km (0.102 R)
• M25: 23,969,618 km (0.091 R)
• M26: 25,008,575 km (0.099 R)
• M27: 26,623,185 km (0.059 R)
• M28: 30,258,413 km (0.066 R)
• M29: 31,063,848 km (0.11 R)
• M30: 32,507,617 km (0.058 R)
• M31: 33,673,134 km (0.088 R)
• M32: 36,312,340 km (0.109 R)
• M33: 40,162,540 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200.5

Radius: 4.2

Gravity: 11.37 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 16.22 AU - 17.46 AU

Year: 29342 Days

Day: 18.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 94,285,146 km

• M1: 55,501 km (0.093 R)
• M2: 205,547 km (0.114 R)
• M3: 784,790 km (0.08 R)
• M4: 1,120,338 km (0.118 R)
• M5: 1,641,837 km (0.117 R)
• M6: 6,070,831 km (0.076 R)
• M7: 7,125,795 km (0.065 R)
• M8: 8,101,772 km (0.117 R)
• M9: 13,033,714 km (0.114 R)
• M10: 13,781,105 km (0.058 R)
• M11: 16,583,074 km (0.074 R)
• M12: 17,460,016 km (0.082 R)
• M13: 19,046,651 km (0.025 R)
• M14: 22,792,881 km (0.053 R)
• M15: 23,676,257 km (0.069 R)
• M16: 23,975,752 km (0.107 R)
• M17: 35,595,018 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574.3

Radius: 6.4

Gravity: 14.02 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 13.56 AU - 20.72 AU

Year: 30129 Days

Day: 15.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 94,285,146 km

• M1: 81,232 km (0.098 R)
• M2: 593,156 km (0.092 R)
• M3: 1,465,012 km (0.118 R)
• M4: 1,773,782 km (0.119 R)
• M5: 2,125,487 km (0.071 R)
• M6: 2,329,987 km (0.093 R)
• M7: 2,726,272 km (0.112 R)
• M8: 3,847,956 km (0.078 R)
• M9: 4,223,447 km (0.066 R)
• M10: 5,841,498 km (0.113 R)
• M11: 7,260,433 km (0.066 R)
• M12: 8,437,170 km (0.082 R)
• M13: 9,012,075 km (0.112 R)
• M14: 9,798,062 km (0.105 R)
• M15: 10,239,675 km (0.084 R)
• M16: 13,249,435 km (0.107 R)
• M17: 17,342,732 km (0.094 R)
• M18: 24,544,223 km (0.113 R)
• M19: 25,007,229 km (0.069 R)
• M20: 26,673,899 km (0.08 R)
• M21: 30,226,699 km (0.053 R)
• M22: 31,026,898 km (0.087 R)
• M23: 32,392,128 km (0.1 R)
• M24: 32,669,781 km (0.118 R)
• M25: 33,512,616 km (0.064 R)
• M26: 34,226,048 km (0.072 R)
• M27: 42,753,276 km (0.072 R)
• M28: 43,087,478 km (0.1 R)
• M29: 45,129,788 km (0.085 R)
• M30: 46,350,507 km (0.073 R)
• M31: 46,880,233 km (0.109 R)
• M32: 48,675,557 km (0.09 R)
• M33: 49,222,935 km (0.085 R)
• M34: 53,170,075 km (0.116 R)
• M35: 55,517,715 km (0.066 R)
• M36: 65,822,315 km (0.087 R)
• M37: 71,304,479 km (0.056 R)
• M38: 76,099,240 km (0.084 R)
• M39: 78,575,234 km (0.103 R)
• M40: 82,906,841 km (0.103 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: 458 - 13,124 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit