🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.44 AU - 0.64 AU

Year: 149 Days

Day: 39.7 Hours

Environment

Temp: 230 °C

Axial Tilt: 41.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,216,653 km

• M1: 468,391 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.7

Radius: 10.8

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.46 AU - 5.34 AU

Year: 4065 Days

Day: 14 Hours

Environment

Temp: -145 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,216,653 km

• M1: 134,339 km (0.028 R)
• M2: 602,730 km (0.12 R)
• M3: 1,006,943 km (0.117 R)
• M4: 1,715,140 km (0.093 R)
• M5: 3,105,203 km (0.109 R)
• M6: 3,763,134 km (0.103 R)
• M7: 4,645,762 km (0.112 R)
• M8: 5,976,884 km (0.115 R)
• M9: 7,329,099 km (0.057 R)
• M10: 7,833,094 km (0.088 R)
• M11: 9,339,245 km (0.077 R)
• M12: 9,744,207 km (0.041 R)
• M13: 10,828,193 km (0.096 R)
• M14: 11,566,459 km (0.09 R)
• M15: 12,294,103 km (0.116 R)
• M16: 13,605,627 km (0.106 R)
• M17: 15,208,868 km (0.071 R)
• M18: 16,239,746 km (0.115 R)
• M19: 17,648,958 km (0.116 R)
• M20: 18,498,076 km (0.087 R)
• M21: 19,315,030 km (0.074 R)
• M22: 20,155,770 km (0.101 R)
• M23: 20,523,631 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.6

Radius: 9.9

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.85 AU - 5.69 AU

Year: 4534 Days

Day: 13 Hours

Environment

Temp: -143 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,216,653 km

• M1: 131,048 km (0.072 R)
• M2: 457,021 km (0.03 R)
• M3: 883,525 km (0.109 R)
• M4: 1,730,847 km (0.049 R)
• M5: 2,555,880 km (0.102 R)
• M6: 4,225,541 km (0.08 R)
• M7: 4,796,706 km (0.07 R)
• M8: 5,735,582 km (0.06 R)
• M9: 6,234,641 km (0.106 R)
• M10: 6,732,353 km (0.063 R)
• M11: 7,130,583 km (0.082 R)
• M12: 9,325,931 km (0.05 R)
• M13: 10,782,715 km (0.116 R)
• M14: 11,805,366 km (0.097 R)
• M15: 12,340,328 km (0.069 R)
• M16: 13,554,913 km (0.102 R)
• M17: 14,191,303 km (0.089 R)
• M18: 16,714,869 km (0.058 R)
• M19: 18,495,234 km (0.071 R)
• M20: 18,914,108 km (0.099 R)
• M21: 20,020,384 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.7

Radius: 12.6

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.66 AU - 6.86 AU

Year: 6586 Days

Day: 7 Hours

Environment

Temp: -157 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 42,216,653 km

• M1: 156,928 km (0.079 R)
• M2: 628,012 km (0.071 R)
• M3: 1,425,518 km (0.105 R)
• M4: 2,973,108 km (0.077 R)
• M5: 3,795,448 km (0.095 R)
• M6: 5,759,817 km (0.072 R)
• M7: 6,204,272 km (0.084 R)
• M8: 7,703,842 km (0.043 R)
• M9: 10,437,144 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245

Radius: 13.8

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 8.44 AU - 9.5 AU

Year: 10067 Days

Day: 6.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,216,653 km

• M1: 234,869 km (0.057 R)
• M2: 671,694 km (0.103 R)
• M3: 1,126,921 km (0.089 R)
• M4: 1,784,703 km (0.104 R)
• M5: 3,839,130 km (0.091 R)
• M6: 4,447,844 km (0.096 R)
• M7: 5,526,295 km (0.043 R)
• M8: 6,875,369 km (0.107 R)
• M9: 7,890,240 km (0.048 R)
• M10: 8,473,822 km (0.095 R)
• M11: 11,294,190 km (0.101 R)
• M12: 11,835,585 km (0.104 R)
• M13: 12,342,572 km (0.081 R)
• M14: 15,455,554 km (0.056 R)
• M15: 22,180,577 km (0.051 R)
• M16: 22,641,787 km (0.112 R)
• M17: 23,503,920 km (0.099 R)
• M18: 29,883,072 km (0.113 R)
• M19: 31,787,154 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.2

Radius: 12.3

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 10.81 AU - 12.29 AU

Year: 14710 Days

Day: 10.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 42,216,653 km

• M1: 154,834 km (0.116 R)
• M2: 567,425 km (0.065 R)
• M3: 1,721,124 km (0.114 R)
• M4: 2,323,255 km (0.11 R)
• M5: 7,742,587 km (0.093 R)
• M6: 9,581,594 km (0.026 R)
• M7: 14,408,369 km (0.101 R)
• M8: 18,462,472 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 104.7

Radius: 4

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 13.17 AU - 16.25 AU

Year: 21142 Days

Day: 15.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 42,216,653 km

• M1: 50,414 km (0.113 R)
• M2: 197,768 km (0.083 R)
• M3: 1,078,152 km (0.092 R)
• M4: 1,524,103 km (0.095 R)
• M5: 4,860,285 km (0.108 R)
• M6: 6,256,632 km (0.067 R)
• M7: 7,858,825 km (0.081 R)
• M8: 8,234,465 km (0.049 R)
• M9: 8,976,919 km (0.086 R)
• M10: 10,694,153 km (0.071 R)
• M11: 13,133,646 km (0.089 R)
• M12: 25,945,507 km (0.097 R)
• M13: 31,616,463 km (0.038 R)
• M14: 37,707,190 km (0.029 R)
• M15: 42,216,669 km (0.081 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 12,990 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit