🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.77 AU - 0.77 AU

Year: 259 Days

Day: 26.5 Hours

Environment

Temp: 82 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,094,312 km

• M1: 54,005 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.8 AU - 0.96 AU

Year: 316 Days

Day: 47.8 Hours

Environment

Temp: 36 °C

Axial Tilt: 43.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 59,094,312 km

• M1: 400,473 km (0.04 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.38 AU - 1.64 AU

Year: 710 Days

Day: 14.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,094,312 km

• M1: 164,707 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.8 AU - 2.5 AU

Year: 1207 Days

Day: 14.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.12 AU - 3.12 AU

Year: 2110 Days

Day: 30.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 154.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.2

Radius: 11.4

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.57 AU - 7.51 AU

Year: 5684 Days

Day: 13.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,094,312 km

• M1: 144,661 km (0.099 R)
• M2: 848,519 km (0.104 R)
• M3: 1,076,955 km (0.095 R)
• M4: 1,940,733 km (0.069 R)
• M5: 2,267,156 km (0.09 R)
• M6: 2,776,237 km (0.068 R)
• M7: 3,151,578 km (0.119 R)
• M8: 3,498,346 km (0.03 R)
• M9: 3,826,414 km (0.069 R)
• M10: 4,268,027 km (0.101 R)
• M11: 5,904,927 km (0.111 R)
• M12: 6,164,479 km (0.113 R)
• M13: 6,800,570 km (0.086 R)
• M14: 7,053,689 km (0.034 R)
• M15: 7,680,654 km (0.104 R)
• M16: 7,977,007 km (0.105 R)
• M17: 9,366,771 km (0.091 R)
• M18: 11,190,669 km (0.095 R)
• M19: 12,589,259 km (0.065 R)
• M20: 13,962,418 km (0.08 R)
• M21: 14,362,742 km (0.089 R)
• M22: 14,992,699 km (0.081 R)
• M23: 15,407,533 km (0.067 R)
• M24: 15,636,269 km (0.088 R)
• M25: 16,137,571 km (0.055 R)
• M26: 17,893,701 km (0.053 R)
• M27: 18,181,377 km (0.107 R)
• M28: 18,890,022 km (0.116 R)
• M29: 21,320,838 km (0.114 R)
• M30: 22,224,858 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423

Radius: 9.6

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.8 AU - 7.6 AU

Year: 5911 Days

Day: 13.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,094,312 km

• M1: 120,725 km (0.082 R)
• M2: 405,709 km (0.101 R)
• M3: 664,663 km (0.073 R)
• M4: 861,534 km (0.08 R)
• M5: 1,346,082 km (0.051 R)
• M6: 1,908,719 km (0.1 R)
• M7: 2,175,602 km (0.059 R)
• M8: 3,390,187 km (0.101 R)
• M9: 3,850,350 km (0.081 R)
• M10: 4,723,104 km (0.092 R)
• M11: 4,955,579 km (0.109 R)
• M12: 8,748,334 km (0.061 R)
• M13: 8,938,024 km (0.111 R)
• M14: 9,421,076 km (0.078 R)
• M15: 10,357,409 km (0.111 R)
• M16: 11,124,546 km (0.112 R)
• M17: 12,141,064 km (0.03 R)
• M18: 12,327,313 km (0.112 R)
• M19: 13,513,924 km (0.12 R)
• M20: 13,948,206 km (0.1 R)
• M21: 15,126,290 km (0.111 R)
• M22: 17,582,238 km (0.092 R)
• M23: 17,851,664 km (0.112 R)
• M24: 18,996,087 km (0.111 R)
• M25: 20,224,286 km (0.067 R)
• M26: 24,987,632 km (0.105 R)
• M27: 25,308,968 km (0.083 R)
• M28: 26,175,588 km (0.095 R)
• M29: 27,896,413 km (0.098 R)
• M30: 28,406,392 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.2

Radius: 10.4

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 8.4 AU - 9.44 AU

Year: 10200 Days

Day: 5.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,094,312 km

• M1: 157,227 km (0.113 R)
• M2: 861,534 km (0.118 R)
• M3: 1,244,953 km (0.119 R)
• M4: 1,811,331 km (0.079 R)
• M5: 2,944,834 km (0.065 R)
• M6: 3,533,651 km (0.064 R)
• M7: 4,044,827 km (0.079 R)
• M8: 4,878,835 km (0.118 R)
• M9: 5,541,404 km (0.117 R)
• M10: 11,890,338 km (0.114 R)
• M11: 12,493,965 km (0.072 R)
• M12: 15,214,851 km (0.094 R)
• M13: 16,595,191 km (0.08 R)
• M14: 19,243,821 km (0.119 R)
• M15: 20,070,948 km (0.03 R)
• M16: 20,611,894 km (0.112 R)
• M17: 23,296,428 km (0.056 R)
• M18: 24,403,452 km (0.094 R)
• M19: 29,667,801 km (0.073 R)
• M20: 30,619,991 km (0.093 R)
• M21: 31,887,983 km (0.028 R)
• M22: 32,341,713 km (0.054 R)
• M23: 34,344,829 km (0.09 R)
• M24: 44,018,276 km (0.088 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.3

Radius: 8.4

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 9.35 AU - 13.17 AU

Year: 14467 Days

Day: 12.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 59,094,312 km

• M1: 114,442 km (0.109 R)
• M2: 276,457 km (0.085 R)
• M3: 1,179,579 km (0.047 R)
• M4: 1,729,950 km (0.062 R)
• M5: 2,101,551 km (0.101 R)
• M6: 2,583,555 km (0.099 R)
• M7: 3,445,837 km (0.117 R)
• M8: 4,696,326 km (0.086 R)
• M9: 4,997,317 km (0.053 R)
• M10: 6,297,023 km (0.082 R)
• M11: 6,764,217 km (0.065 R)
• M12: 7,455,060 km (0.09 R)
• M13: 10,264,060 km (0.098 R)
• M14: 10,609,631 km (0.12 R)
• M15: 11,369,737 km (0.093 R)
• M16: 12,049,959 km (0.072 R)
• M17: 12,263,285 km (0.101 R)
• M18: 13,695,685 km (0.116 R)
• M19: 15,387,637 km (0.067 R)
• M20: 20,154,424 km (0.03 R)
• M21: 22,853,319 km (0.109 R)
• M22: 23,221,180 km (0.118 R)
• M23: 24,266,719 km (0.042 R)
• M24: 24,569,655 km (0.095 R)
• M25: 24,874,536 km (0.095 R)
• M26: 25,878,337 km (0.081 R)
• M27: 26,348,374 km (0.114 R)
• M28: 27,945,780 km (0.041 R)
• M29: 29,340,780 km (0.078 R)
• M30: 30,769,739 km (0.12 R)
• M31: 32,058,973 km (0.029 R)
• M32: 35,901,993 km (0.05 R)
• M33: 36,270,453 km (0.1 R)
• M34: 40,938,654 km (0.041 R)
• M35: 42,925,463 km (0.1 R)
• M36: 43,328,480 km (0.1 R)
• M37: 43,530,736 km (0.046 R)
• M38: 45,682,403 km (0.119 R)
• M39: 45,890,044 km (0.113 R)
• M40: 46,202,405 km (0.074 R)
• M41: 49,492,212 km (0.083 R)
• M42: 58,388,498 km (0.108 R)
• M43: 58,740,950 km (0.117 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 16,653 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit