🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.4

Radius: 10.5

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.51 AU - 0.65 AU

Year: 305 Days

Day: 7.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 48,197,642 km

• M1: 130,599 km (0.087 R)
• M2: 502,050 km (0.107 R)
• M3: 873,801 km (0.064 R)
• M4: 1,217,876 km (0.096 R)
• M5: 1,628,971 km (0.099 R)
• M6: 2,004,911 km (0.06 R)
• M7: 2,405,384 km (0.086 R)
• M8: 2,868,539 km (0.045 R)
• M9: 3,316,884 km (0.114 R)
• M10: 3,663,801 km (0.113 R)
• M11: 4,131,594 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.5

Radius: 11.2

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.85 AU - 0.99 AU

Year: 609 Days

Day: 6.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 48,197,642 km

• M1: 139,276 km (0.11 R)
• M2: 499,507 km (0.075 R)
• M3: 872,305 km (0.074 R)
• M4: 1,245,402 km (0.108 R)
• M5: 1,609,523 km (0.099 R)
• M6: 2,186,074 km (0.098 R)
• M7: 2,764,718 km (0.099 R)
• M8: 3,351,291 km (0.061 R)
• M9: 3,717,507 km (0.099 R)
• M10: 4,364,967 km (0.106 R)
• M11: 5,040,999 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.4

Radius: 9.4

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.77 AU - 2.63 AU

Year: 2252 Days

Day: 14.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,197,642 km

• M1: 117,135 km (0.105 R)
• M2: 449,841 km (0.077 R)
• M3: 859,589 km (0.071 R)
• M4: 1,200,224 km (0.107 R)
• M5: 1,641,687 km (0.12 R)
• M6: 2,432,611 km (0.066 R)
• M7: 2,959,644 km (0.083 R)
• M8: 3,683,848 km (0.116 R)
• M9: 4,340,582 km (0.091 R)
• M10: 4,686,602 km (0.11 R)
• M11: 5,251,783 km (0.051 R)
• M12: 5,551,128 km (0.095 R)
• M13: 6,058,714 km (0.087 R)
• M14: 6,945,979 km (0.103 R)
• M15: 7,251,009 km (0.102 R)
• M16: 8,067,813 km (0.094 R)
• M17: 8,624,467 km (0.12 R)
• M18: 8,944,606 km (0.109 R)
• M19: 9,406,265 km (0.06 R)
• M20: 10,023,057 km (0.037 R)
• M21: 11,299,426 km (0.113 R)
• M22: 13,263,946 km (0.076 R)
• M23: 13,908,264 km (0.064 R)
• M24: 14,936,599 km (0.12 R)
• M25: 15,871,287 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.7

Radius: 10.4

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.86 AU - 2.8 AU

Year: 2455 Days

Day: 6.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,197,642 km

• M1: 129,402 km (0.108 R)
• M2: 578,944 km (0.078 R)
• M3: 933,940 km (0.056 R)
• M4: 1,558,211 km (0.073 R)
• M5: 1,911,262 km (0.077 R)
• M6: 2,359,158 km (0.104 R)
• M7: 3,070,646 km (0.097 R)
• M8: 3,689,083 km (0.069 R)
• M9: 4,139,223 km (0.072 R)
• M10: 4,826,476 km (0.075 R)
• M11: 5,245,500 km (0.077 R)
• M12: 5,739,472 km (0.092 R)
• M13: 6,706,921 km (0.078 R)
• M14: 7,081,814 km (0.07 R)
• M15: 8,129,298 km (0.108 R)
• M16: 8,656,630 km (0.115 R)
• M17: 9,561,997 km (0.078 R)
• M18: 10,918,401 km (0.083 R)
• M19: 12,528,074 km (0.087 R)
• M20: 13,142,771 km (0.082 R)
• M21: 13,685,512 km (0.112 R)
• M22: 14,337,610 km (0.096 R)
• M23: 15,804,716 km (0.1 R)
• M24: 16,418,666 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290.9

Radius: 6.7

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 7.51 AU - 8.39 AU

Year: 15473 Days

Day: 23 Hours

Environment

Temp: -236 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,197,642 km

• M1: 85,570 km (0.093 R)
• M2: 332,406 km (0.069 R)
• M3: 1,876,107 km (0.108 R)
• M4: 2,702,635 km (0.068 R)
• M5: 4,921,022 km (0.064 R)
• M6: 5,207,352 km (0.102 R)
• M7: 5,504,753 km (0.089 R)
• M8: 7,165,588 km (0.118 R)
• M9: 9,814,967 km (0.088 R)
• M10: 13,175,084 km (0.069 R)
• M11: 13,542,198 km (0.063 R)
• M12: 17,086,620 km (0.107 R)
• M13: 17,967,153 km (0.043 R)
• M14: 20,790,214 km (0.08 R)
• M15: 31,331,778 km (0.07 R)
• M16: 31,548,695 km (0.108 R)
• M17: 33,660,568 km (0.093 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 15,959 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit