🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.61 AU - 0.65 AU

Year: 191 Days

Day: 15.9 Hours

Environment

Temp: 198 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.9

Radius: 13.4

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.89 AU - 5.21 AU

Year: 3716 Days

Day: 10.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,965,560 km

• M1: 206,445 km (0.117 R)
• M2: 645,515 km (0.032 R)
• M3: 1,062,594 km (0.107 R)
• M4: 1,975,290 km (0.106 R)
• M5: 2,505,465 km (0.104 R)
• M6: 3,521,085 km (0.086 R)
• M7: 4,142,215 km (0.057 R)
• M8: 4,576,498 km (0.079 R)
• M9: 5,740,968 km (0.03 R)
• M10: 6,234,641 km (0.086 R)
• M11: 7,832,047 km (0.091 R)
• M12: 9,687,659 km (0.084 R)
• M13: 11,125,594 km (0.076 R)
• M14: 12,313,251 km (0.049 R)
• M15: 13,461,265 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.2

Radius: 11.6

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.94 AU - 5.66 AU

Year: 4027 Days

Day: 6.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,965,560 km

• M1: 144,212 km (0.081 R)
• M2: 591,809 km (0.118 R)
• M3: 965,804 km (0.087 R)
• M4: 1,472,492 km (0.108 R)
• M5: 1,853,368 km (0.099 R)
• M6: 2,700,242 km (0.094 R)
• M7: 3,164,893 km (0.033 R)
• M8: 4,256,807 km (0.11 R)
• M9: 6,909,178 km (0.065 R)
• M10: 7,270,905 km (0.092 R)
• M11: 8,544,432 km (0.057 R)
• M12: 8,961,960 km (0.099 R)
• M13: 11,667,138 km (0.045 R)
• M14: 13,764,949 km (0.072 R)
• M15: 14,659,843 km (0.045 R)
• M16: 15,039,373 km (0.093 R)
• M17: 15,931,874 km (0.091 R)
• M18: 19,205,524 km (0.057 R)
• M19: 20,999,652 km (0.104 R)
• M20: 21,902,325 km (0.095 R)
• M21: 22,902,985 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.6

Radius: 11.1

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 7.62 AU - 8.66 AU

Year: 8892 Days

Day: 13.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 47,965,560 km

• M1: 138,079 km (0.062 R)
• M2: 485,445 km (0.068 R)
• M3: 926,609 km (0.063 R)
• M4: 1,539,063 km (0.059 R)
• M5: 1,913,806 km (0.049 R)
• M6: 2,294,532 km (0.117 R)
• M7: 4,158,372 km (0.114 R)
• M8: 6,484,320 km (0.106 R)
• M9: 7,436,660 km (0.067 R)
• M10: 7,946,788 km (0.084 R)
• M11: 8,344,420 km (0.116 R)
• M12: 8,848,714 km (0.088 R)
• M13: 11,965,286 km (0.099 R)
• M14: 12,666,601 km (0.04 R)
• M15: 14,474,641 km (0.062 R)
• M16: 15,203,482 km (0.112 R)
• M17: 16,236,605 km (0.114 R)
• M18: 17,686,059 km (0.106 R)
• M19: 18,519,169 km (0.107 R)
• M20: 19,938,554 km (0.095 R)
• M21: 21,344,475 km (0.085 R)
• M22: 22,727,058 km (0.051 R)
• M23: 25,478,911 km (0.091 R)
• M24: 27,432,360 km (0.112 R)
• M25: 29,800,045 km (0.087 R)
• M26: 30,979,325 km (0.095 R)
• M27: 32,077,972 km (0.105 R)
• M28: 40,248,858 km (0.118 R)
• M29: 41,030,208 km (0.104 R)
• M30: 42,488,937 km (0.082 R)
• M31: 43,844,892 km (0.086 R)
• M32: 44,395,113 km (0.11 R)
• M33: 47,794,425 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.1

Radius: 13.2

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.79 AU - 8.67 AU

Year: 9040 Days

Day: 9 Hours

Environment

Temp: -165 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,965,560 km

• M1: 164,109 km (0.12 R)
• M2: 666,010 km (0.116 R)
• M3: 1,757,625 km (0.076 R)
• M4: 2,457,594 km (0.059 R)
• M5: 4,050,512 km (0.087 R)
• M6: 5,685,467 km (0.114 R)
• M7: 8,931,890 km (0.087 R)
• M8: 14,854,021 km (0.058 R)
• M9: 17,945,461 km (0.117 R)
• M10: 20,053,894 km (0.066 R)
• M11: 20,663,355 km (0.07 R)
• M12: 25,726,047 km (0.086 R)
• M13: 32,594,234 km (0.108 R)
• M14: 33,864,470 km (0.083 R)
• M15: 40,352,380 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 95.3

Radius: 6

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 15.73 AU - 18.28 AU

Year: 26838 Days

Day: 18 Hours

Environment

Temp: -192 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,965,560 km

• M1: 77,641 km (0.057 R)
• M2: 543,938 km (0.05 R)
• M3: 868,715 km (0.116 R)
• M4: 1,733,839 km (0.115 R)
• M5: 9,084,480 km (0.118 R)
• M6: 10,627,283 km (0.105 R)
• M7: 18,476,235 km (0.07 R)
• M8: 18,935,650 km (0.063 R)
• M9: 24,228,871 km (0.098 R)
• M10: 27,359,207 km (0.1 R)
• M11: 31,938,248 km (0.101 R)
• M12: 32,599,770 km (0.119 R)
• M13: 33,496,010 km (0.104 R)
• M14: 47,250,787 km (0.104 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: 213 - 11,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit