🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.48 AU - 0.72 AU

Year: 163 Days

Day: 37.5 Hours

Environment

Temp: 161 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.53 AU - 0.73 AU

Year: 176 Days

Day: 43.4 Hours

Environment

Temp: 251 °C

Axial Tilt: 43.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 94,414,617 km

• M1: 55,052 km (0.087 R)
• M2: 302,487 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.83 AU - 0.83 AU

Year: 266 Days

Day: 21.7 Hours

Environment

Temp: 196 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.87 AU - 3.29 AU

Year: 1900 Days

Day: 18.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,414,617 km

• M1: 951,143 km (0.111 R)

Asteroid Belt

Center: 4.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.2

Radius: 8.6

Gravity: 11.18 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.62 AU - 5.96 AU

Year: 4897 Days

Day: 6.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 94,414,617 km

• M1: 109,057 km (0.113 R)
• M2: 491,429 km (0.087 R)
• M3: 1,618,649 km (0.108 R)
• M4: 3,916,921 km (0.09 R)
• M5: 4,811,965 km (0.076 R)
• M6: 5,898,345 km (0.113 R)
• M7: 7,458,202 km (0.097 R)
• M8: 10,946,974 km (0.062 R)
• M9: 11,902,904 km (0.095 R)
• M10: 13,386,466 km (0.106 R)
• M11: 15,570,745 km (0.073 R)
• M12: 19,998,991 km (0.081 R)
• M13: 23,377,210 km (0.051 R)
• M14: 24,079,872 km (0.051 R)
• M15: 27,460,634 km (0.072 R)
• M16: 27,893,421 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.3

Radius: 10.9

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 6.66 AU - 9.36 AU

Year: 7968 Days

Day: 6 Hours

Environment

Temp: -158 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 94,414,617 km

• M1: 135,685 km (0.055 R)
• M2: 569,968 km (0.076 R)
• M3: 1,332,468 km (0.071 R)
• M4: 2,399,101 km (0.052 R)
• M5: 3,562,524 km (0.104 R)
• M6: 5,511,934 km (0.108 R)
• M7: 6,261,269 km (0.085 R)
• M8: 7,510,711 km (0.095 R)
• M9: 11,539,381 km (0.073 R)
• M10: 13,348,768 km (0.04 R)
• M11: 13,829,276 km (0.048 R)
• M12: 14,697,841 km (0.106 R)
• M13: 15,536,487 km (0.074 R)
• M14: 16,338,631 km (0.046 R)
• M15: 18,317,810 km (0.044 R)
• M16: 18,687,317 km (0.094 R)
• M17: 19,671,522 km (0.105 R)
• M18: 20,059,130 km (0.113 R)
• M19: 22,408,714 km (0.088 R)
• M20: 24,220,793 km (0.106 R)
• M21: 27,166,973 km (0.12 R)
• M22: 28,134,572 km (0.118 R)
• M23: 28,528,015 km (0.105 R)
• M24: 32,021,873 km (0.068 R)
• M25: 32,450,770 km (0.077 R)
• M26: 32,992,464 km (0.063 R)
• M27: 34,093,654 km (0.11 R)
• M28: 44,198,392 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.5

Radius: 8.9

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 7.68 AU - 9.2 AU

Year: 8618 Days

Day: 12.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 94,414,617 km

• M1: 136,583 km (0.115 R)
• M2: 523,593 km (0.075 R)
• M3: 847,771 km (0.072 R)
• M4: 1,504,057 km (0.074 R)
• M5: 1,783,506 km (0.086 R)
• M6: 2,858,965 km (0.098 R)
• M7: 4,293,908 km (0.089 R)
• M8: 4,660,722 km (0.115 R)
• M9: 5,917,793 km (0.082 R)
• M10: 7,456,407 km (0.103 R)
• M11: 7,736,603 km (0.116 R)
• M12: 8,543,983 km (0.096 R)
• M13: 9,984,461 km (0.119 R)
• M14: 12,148,245 km (0.062 R)
• M15: 14,716,092 km (0.108 R)
• M16: 21,810,472 km (0.092 R)
• M17: 22,312,822 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.3

Radius: 13.4

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 9.74 AU - 13.96 AU

Year: 14337 Days

Day: 7.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 94,414,617 km

• M1: 167,550 km (0.048 R)
• M2: 762,650 km (0.047 R)
• M3: 1,996,084 km (0.091 R)
• M4: 2,453,106 km (0.079 R)
• M5: 3,425,342 km (0.054 R)
• M6: 3,943,250 km (0.05 R)
• M7: 4,388,902 km (0.115 R)
• M8: 6,009,496 km (0.028 R)
• M9: 7,104,852 km (0.071 R)
• M10: 7,814,394 km (0.114 R)
• M11: 10,120,296 km (0.091 R)
• M12: 15,446,279 km (0.095 R)
• M13: 17,492,778 km (0.088 R)
• M14: 20,058,830 km (0.083 R)
• M15: 25,011,418 km (0.113 R)
• M16: 26,132,803 km (0.109 R)
• M17: 27,931,568 km (0.079 R)
• M18: 35,319,309 km (0.106 R)
• M19: 37,912,588 km (0.083 R)
• M20: 38,984,607 km (0.11 R)
• M21: 42,036,852 km (0.084 R)
• M22: 43,913,557 km (0.118 R)
• M23: 46,756,066 km (0.065 R)
• M24: 59,177,178 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 843.1

Radius: 8

Gravity: 13.17 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 13.77 AU - 20.49 AU

Year: 24918 Days

Day: 17.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 94,414,617 km

• M1: 102,624 km (0.053 R)
• M2: 405,261 km (0.096 R)
• M3: 1,090,120 km (0.118 R)
• M4: 1,503,608 km (0.115 R)
• M5: 2,061,010 km (0.118 R)
• M6: 2,595,373 km (0.05 R)
• M7: 3,709,130 km (0.094 R)
• M8: 4,994,026 km (0.113 R)
• M9: 5,315,661 km (0.1 R)
• M10: 6,000,819 km (0.097 R)
• M11: 8,636,734 km (0.064 R)
• M12: 9,582,342 km (0.03 R)
• M13: 10,080,204 km (0.1 R)
• M14: 10,464,969 km (0.086 R)
• M15: 15,535,739 km (0.046 R)
• M16: 16,136,075 km (0.12 R)
• M17: 16,930,290 km (0.116 R)
• M18: 17,382,824 km (0.091 R)
• M19: 17,936,336 km (0.032 R)
• M20: 18,406,522 km (0.105 R)
• M21: 20,881,768 km (0.112 R)
• M22: 23,015,333 km (0.07 R)
• M23: 28,465,932 km (0.108 R)
• M24: 30,149,356 km (0.052 R)
• M25: 30,814,169 km (0.119 R)
• M26: 31,761,274 km (0.078 R)
• M27: 32,588,400 km (0.115 R)
• M28: 35,596,664 km (0.035 R)
• M29: 36,639,062 km (0.033 R)
• M30: 43,832,027 km (0.073 R)
• M31: 45,375,278 km (0.063 R)
• M32: 46,248,182 km (0.105 R)
• M33: 51,156,338 km (0.093 R)
• M34: 51,722,267 km (0.074 R)
• M35: 60,930,166 km (0.057 R)
• M36: 82,763,676 km (0.115 R)
• M37: 83,282,930 km (0.053 R)
• M38: 84,854,156 km (0.11 R)
• M39: 92,727,043 km (0.105 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 14,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit