🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.64 AU - 0.74 AU

Year: 217 Days

Day: 16.1 Hours

Environment

Temp: 123 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,071,500 km

• M1: 215,720 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.74 AU - 0.78 AU

Year: 251 Days

Day: 16.5 Hours

Environment

Temp: 82 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.73 AU - 4.15 AU

Year: 2416 Days

Day: 34 Hours

Environment

Temp: -128 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,071,500 km

• M1: 43,383 km (0.031 R)
• M2: 597,195 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980

Radius: 10.7

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.84 AU - 5.22 AU

Year: 3652 Days

Day: 13.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,071,500 km

• M1: 133,292 km (0.088 R)
• M2: 551,867 km (0.11 R)
• M3: 1,016,069 km (0.086 R)
• M4: 1,351,318 km (0.103 R)
• M5: 2,331,632 km (0.076 R)
• M6: 2,719,689 km (0.081 R)
• M7: 3,208,126 km (0.057 R)
• M8: 3,690,729 km (0.06 R)
• M9: 4,457,119 km (0.11 R)
• M10: 5,112,208 km (0.106 R)
• M11: 6,741,179 km (0.059 R)
• M12: 7,164,242 km (0.113 R)
• M13: 8,245,087 km (0.063 R)
• M14: 8,882,374 km (0.045 R)
• M15: 11,579,474 km (0.062 R)
• M16: 12,669,743 km (0.097 R)
• M17: 13,672,198 km (0.104 R)
• M18: 15,948,479 km (0.045 R)
• M19: 17,296,655 km (0.05 R)
• M20: 20,018,738 km (0.095 R)
• M21: 23,307,348 km (0.105 R)
• M22: 25,195,573 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.7

Radius: 13.3

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.5 AU - 7.26 AU

Year: 6104 Days

Day: 12.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,071,500 km

• M1: 170,990 km (0.101 R)
• M2: 848,519 km (0.057 R)
• M3: 1,333,216 km (0.1 R)
• M4: 2,167,972 km (0.046 R)
• M5: 2,636,962 km (0.116 R)
• M6: 3,380,613 km (0.105 R)
• M7: 3,997,106 km (0.097 R)
• M8: 4,578,144 km (0.093 R)
• M9: 5,705,962 km (0.085 R)
• M10: 7,011,203 km (0.101 R)
• M11: 7,487,972 km (0.11 R)
• M12: 8,606,964 km (0.064 R)
• M13: 11,016,537 km (0.118 R)
• M14: 12,205,989 km (0.095 R)
• M15: 12,722,551 km (0.107 R)
• M16: 13,208,894 km (0.077 R)
• M17: 14,598,658 km (0.05 R)
• M18: 16,863,121 km (0.075 R)
• M19: 17,396,587 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.7

Radius: 10.1

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.64 AU - 7.84 AU

Year: 6627 Days

Day: 9.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,071,500 km

• M1: 125,662 km (0.103 R)
• M2: 529,277 km (0.082 R)
• M3: 1,017,864 km (0.091 R)
• M4: 1,488,050 km (0.086 R)
• M5: 1,950,607 km (0.099 R)
• M6: 2,404,935 km (0.116 R)
• M7: 3,505,976 km (0.101 R)
• M8: 4,306,773 km (0.119 R)
• M9: 4,832,161 km (0.028 R)
• M10: 5,282,750 km (0.093 R)
• M11: 6,043,006 km (0.031 R)
• M12: 7,482,287 km (0.085 R)
• M13: 7,970,874 km (0.034 R)
• M14: 12,009,119 km (0.077 R)
• M15: 12,627,107 km (0.117 R)
• M16: 13,104,624 km (0.053 R)
• M17: 15,313,736 km (0.12 R)
• M18: 16,102,416 km (0.098 R)
• M19: 16,727,136 km (0.102 R)
• M20: 18,495,234 km (0.117 R)
• M21: 18,973,199 km (0.115 R)
• M22: 19,953,962 km (0.036 R)
• M23: 21,338,491 km (0.098 R)
• M24: 23,494,196 km (0.055 R)
• M25: 27,609,334 km (0.119 R)
• M26: 31,595,968 km (0.108 R)
• M27: 32,083,208 km (0.078 R)
• M28: 32,972,717 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860

Radius: 10.9

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.65 AU - 8.77 AU

Year: 8108 Days

Day: 5.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,071,500 km

• M1: 135,835 km (0.033 R)
• M2: 521,797 km (0.032 R)
• M3: 1,395,000 km (0.116 R)
• M4: 1,992,344 km (0.097 R)
• M5: 4,247,832 km (0.102 R)
• M6: 6,366,287 km (0.083 R)
• M7: 8,613,247 km (0.111 R)
• M8: 10,260,619 km (0.06 R)
• M9: 11,027,308 km (0.049 R)
• M10: 11,776,943 km (0.117 R)
• M11: 13,983,511 km (0.115 R)
• M12: 15,709,871 km (0.069 R)
• M13: 16,797,747 km (0.079 R)
• M14: 20,680,709 km (0.102 R)
• M15: 22,574,767 km (0.093 R)
• M16: 31,844,300 km (0.09 R)
• M17: 35,384,833 km (0.118 R)
• M18: 37,606,810 km (0.098 R)
• M19: 44,828,797 km (0.116 R)

Asteroid Belt

Center: 10.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471

Radius: 5.1

Gravity: 18.11 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 12.33 AU - 12.85 AU

Year: 16919 Days

Day: 24.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,071,500 km

• M1: 86,767 km (0.072 R)
• M2: 309,219 km (0.058 R)
• M3: 536,308 km (0.108 R)
• M4: 1,588,430 km (0.047 R)
• M5: 2,339,711 km (0.084 R)
• M6: 2,548,998 km (0.067 R)
• M7: 3,054,041 km (0.089 R)
• M8: 3,278,886 km (0.101 R)
• M9: 4,768,283 km (0.099 R)
• M10: 4,935,084 km (0.072 R)
• M11: 5,280,356 km (0.087 R)
• M12: 7,297,683 km (0.116 R)
• M13: 9,098,692 km (0.065 R)
• M14: 10,101,895 km (0.116 R)
• M15: 12,325,219 km (0.117 R)
• M16: 14,713,848 km (0.088 R)
• M17: 18,355,210 km (0.104 R)
• M18: 19,266,859 km (0.115 R)
• M19: 24,976,412 km (0.107 R)
• M20: 25,786,484 km (0.1 R)
• M21: 27,246,111 km (0.116 R)
• M22: 34,748,593 km (0.119 R)
• M23: 36,656,415 km (0.07 R)
• M24: 40,402,196 km (0.08 R)
• M25: 42,510,030 km (0.091 R)
• M26: 45,134,874 km (0.083 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 18,640 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit