🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.52 AU - 0.54 AU

Year: 136 Days

Day: 12.2 Hours

Environment

Temp: 244 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,170,960 km

• M1: 40,990 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.13 AU - 1.27 AU

Year: 462 Days

Day: 38.4 Hours

Environment

Temp: 37 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 84,170,960 km

• M1: 52,060 km (0.104 R)
• M2: 580,440 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.39 AU - 1.79 AU

Year: 705 Days

Day: 13.7 Hours

Environment

Temp: -19 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,170,960 km

• M1: 40,840 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.82 AU - 3.4 AU

Year: 1928 Days

Day: 18 Hours

Environment

Temp: -88 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.71 AU - 6.11 AU

Year: 4423 Days

Day: 19.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.4

Radius: 13

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.73 AU - 6.39 AU

Year: 4608 Days

Day: 5.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,170,960 km

• M1: 185,651 km (0.091 R)
• M2: 870,660 km (0.116 R)
• M3: 1,343,987 km (0.107 R)
• M4: 2,841,163 km (0.112 R)
• M5: 3,736,057 km (0.063 R)
• M6: 5,998,426 km (0.095 R)
• M7: 8,410,691 km (0.107 R)
• M8: 9,891,561 km (0.083 R)
• M9: 10,901,496 km (0.108 R)
• M10: 11,714,112 km (0.092 R)
• M11: 12,293,205 km (0.096 R)
• M12: 12,844,473 km (0.109 R)
• M13: 16,728,483 km (0.092 R)
• M14: 18,696,143 km (0.079 R)
• M15: 19,860,613 km (0.116 R)
• M16: 20,428,786 km (0.078 R)
• M17: 21,007,730 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.4

Radius: 9

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 7.05 AU - 9.57 AU

Year: 8419 Days

Day: 8.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,170,960 km

• M1: 111,899 km (0.053 R)
• M2: 471,233 km (0.115 R)
• M3: 1,007,542 km (0.06 R)
• M4: 1,530,386 km (0.077 R)
• M5: 2,180,688 km (0.034 R)
• M6: 2,569,643 km (0.119 R)
• M7: 3,780,488 km (0.062 R)
• M8: 4,759,456 km (0.058 R)
• M9: 5,390,011 km (0.111 R)
• M10: 5,697,136 km (0.037 R)
• M11: 6,164,779 km (0.08 R)
• M12: 6,563,457 km (0.088 R)
• M13: 7,310,848 km (0.031 R)
• M14: 9,287,784 km (0.105 R)
• M15: 9,771,434 km (0.038 R)
• M16: 10,614,567 km (0.114 R)
• M17: 11,459,646 km (0.107 R)
• M18: 12,301,134 km (0.091 R)
• M19: 13,384,671 km (0.113 R)
• M20: 14,370,671 km (0.051 R)
• M21: 15,854,083 km (0.102 R)
• M22: 18,173,149 km (0.067 R)
• M23: 19,446,227 km (0.052 R)
• M24: 22,454,341 km (0.054 R)
• M25: 26,313,368 km (0.038 R)
• M26: 27,200,034 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.5

Radius: 14.8

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.86 AU - 10.4 AU

Year: 8910 Days

Day: 10.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,170,960 km

• M1: 184,305 km (0.084 R)
• M2: 670,946 km (0.077 R)
• M3: 1,165,218 km (0.067 R)
• M4: 1,625,979 km (0.098 R)
• M5: 2,114,117 km (0.066 R)
• M6: 2,588,642 km (0.107 R)
• M7: 3,208,575 km (0.079 R)
• M8: 3,905,701 km (0.117 R)
• M9: 5,336,006 km (0.064 R)
• M10: 6,775,886 km (0.107 R)
• M11: 7,963,693 km (0.113 R)
• M12: 9,919,386 km (0.093 R)
• M13: 10,412,909 km (0.113 R)
• M14: 12,317,889 km (0.119 R)
• M15: 14,603,146 km (0.053 R)
• M16: 15,790,654 km (0.065 R)
• M17: 16,408,044 km (0.107 R)
• M18: 17,811,272 km (0.102 R)
• M19: 18,419,088 km (0.051 R)
• M20: 20,589,753 km (0.112 R)
• M21: 21,259,503 km (0.079 R)
• M22: 24,232,461 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845

Radius: 6.2

Gravity: 21.98 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 11.64 AU - 18.88 AU

Year: 20951 Days

Day: 21.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 132.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,170,960 km

• M1: 81,381 km (0.049 R)
• M2: 1,406,968 km (0.064 R)
• M3: 2,439,642 km (0.112 R)
• M4: 3,871,294 km (0.114 R)
• M5: 5,299,205 km (0.115 R)
• M6: 6,670,270 km (0.119 R)
• M7: 7,537,638 km (0.119 R)
• M8: 7,946,340 km (0.119 R)
• M9: 8,863,823 km (0.062 R)
• M10: 9,970,698 km (0.104 R)
• M11: 10,779,125 km (0.044 R)
• M12: 11,563,616 km (0.072 R)
• M13: 11,969,774 km (0.099 R)
• M14: 13,026,833 km (0.105 R)
• M15: 13,690,150 km (0.067 R)
• M16: 15,406,038 km (0.12 R)
• M17: 16,231,519 km (0.091 R)
• M18: 19,447,873 km (0.089 R)
• M19: 19,829,497 km (0.091 R)
• M20: 20,706,589 km (0.108 R)
• M21: 26,055,012 km (0.117 R)
• M22: 30,175,237 km (0.096 R)
• M23: 31,334,321 km (0.084 R)
• M24: 33,741,201 km (0.116 R)
• M25: 38,768,587 km (0.066 R)
• M26: 39,525,253 km (0.114 R)
• M27: 40,291,793 km (0.118 R)
• M28: 43,294,821 km (0.065 R)
• M29: 47,641,387 km (0.075 R)
• M30: 50,455,771 km (0.103 R)
• M31: 51,539,159 km (0.069 R)
• M32: 53,193,263 km (0.119 R)
• M33: 56,027,993 km (0.058 R)
• M34: 61,177,451 km (0.073 R)
• M35: 63,866,473 km (0.044 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 16,849 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit