🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.03 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.2 AU - 4.92 AU

Year: 3132 Days

Day: 18.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.1

Radius: 8

Gravity: 10.35 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.25 AU - 4.27 AU

Year: 3367 Days

Day: 12.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,381,296 km

• M1: 99,483 km (0.111 R)
• M2: 435,330 km (0.044 R)
• M3: 876,195 km (0.079 R)
• M4: 1,684,921 km (0.119 R)
• M5: 2,018,374 km (0.114 R)
• M6: 2,802,567 km (0.05 R)
• M7: 3,200,497 km (0.045 R)
• M8: 4,982,806 km (0.113 R)
• M9: 6,085,641 km (0.114 R)
• M10: 6,370,775 km (0.065 R)
• M11: 6,814,931 km (0.098 R)
• M12: 7,666,592 km (0.093 R)
• M13: 8,729,784 km (0.085 R)
• M14: 12,325,369 km (0.11 R)
• M15: 13,109,411 km (0.102 R)
• M16: 13,634,200 km (0.043 R)
• M17: 14,024,651 km (0.111 R)
• M18: 14,674,953 km (0.053 R)
• M19: 15,188,672 km (0.069 R)
• M20: 15,714,359 km (0.111 R)
• M21: 19,988,968 km (0.11 R)
• M22: 20,748,177 km (0.118 R)
• M23: 21,460,862 km (0.084 R)

Asteroid Belt

Center: 4.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.8

Radius: 10.1

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.38 AU - 5.16 AU

Year: 3989 Days

Day: 13.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 113.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 61,381,296 km

• M1: 156,779 km (0.11 R)
• M2: 1,522,458 km (0.04 R)
• M3: 1,996,982 km (0.119 R)
• M4: 2,826,053 km (0.08 R)
• M5: 3,197,056 km (0.074 R)
• M6: 5,135,695 km (0.1 R)
• M7: 6,619,257 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.2

Radius: 9.4

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.49 AU - 7.49 AU

Year: 7076 Days

Day: 9.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,381,296 km

• M1: 117,285 km (0.102 R)
• M2: 443,707 km (0.104 R)
• M3: 790,625 km (0.09 R)
• M4: 1,229,844 km (0.086 R)
• M5: 1,560,755 km (0.087 R)
• M6: 1,993,990 km (0.074 R)
• M7: 2,456,247 km (0.064 R)
• M8: 2,932,118 km (0.063 R)
• M9: 3,639,866 km (0.078 R)
• M10: 4,260,099 km (0.028 R)
• M11: 4,763,944 km (0.08 R)
• M12: 5,740,818 km (0.1 R)
• M13: 7,014,495 km (0.114 R)
• M14: 7,325,359 km (0.116 R)
• M15: 8,162,060 km (0.046 R)
• M16: 12,603,471 km (0.118 R)
• M17: 13,429,999 km (0.114 R)
• M18: 15,076,324 km (0.113 R)
• M19: 15,653,921 km (0.1 R)
• M20: 17,728,245 km (0.11 R)
• M21: 19,433,661 km (0.074 R)
• M22: 23,704,082 km (0.049 R)
• M23: 24,722,694 km (0.066 R)
• M24: 25,525,885 km (0.026 R)
• M25: 27,099,654 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.7

Radius: 8.3

Gravity: 13.81 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.87 AU - 7.27 AU

Year: 7198 Days

Day: 14.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 61,381,296 km

• M1: 103,223 km (0.107 R)
• M2: 378,931 km (0.107 R)
• M3: 688,300 km (0.113 R)
• M4: 1,159,234 km (0.088 R)
• M5: 1,643,333 km (0.116 R)
• M6: 1,909,318 km (0.117 R)
• M7: 2,221,528 km (0.11 R)
• M8: 2,567,847 km (0.117 R)
• M9: 3,778,693 km (0.116 R)
• M10: 4,086,864 km (0.04 R)
• M11: 4,467,740 km (0.04 R)
• M12: 4,783,542 km (0.069 R)
• M13: 7,832,496 km (0.036 R)
• M14: 8,335,444 km (0.109 R)
• M15: 10,217,983 km (0.085 R)
• M16: 11,871,937 km (0.106 R)
• M17: 12,367,705 km (0.064 R)
• M18: 13,577,802 km (0.111 R)
• M19: 13,937,734 km (0.088 R)
• M20: 14,427,368 km (0.111 R)
• M21: 15,183,286 km (0.101 R)
• M22: 17,539,154 km (0.108 R)
• M23: 17,894,448 km (0.033 R)
• M24: 21,635,592 km (0.098 R)
• M25: 23,131,571 km (0.083 R)
• M26: 25,502,996 km (0.103 R)
• M27: 27,076,467 km (0.063 R)
• M28: 28,910,537 km (0.107 R)
• M29: 29,606,615 km (0.1 R)
• M30: 40,190,515 km (0.044 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.6

Radius: 12.3

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 9.98 AU - 11.66 AU

Year: 13627 Days

Day: 9.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,381,296 km

• M1: 153,188 km (0.091 R)
• M2: 665,112 km (0.03 R)
• M3: 1,385,127 km (0.085 R)
• M4: 1,839,455 km (0.118 R)
• M5: 2,413,911 km (0.112 R)
• M6: 5,512,233 km (0.085 R)
• M7: 6,309,141 km (0.038 R)
• M8: 7,852,542 km (0.071 R)
• M9: 8,962,408 km (0.117 R)
• M10: 11,432,419 km (0.116 R)
• M11: 12,473,919 km (0.11 R)
• M12: 13,246,443 km (0.083 R)
• M13: 14,674,953 km (0.111 R)
• M14: 16,203,544 km (0.118 R)
• M15: 22,252,982 km (0.095 R)
• M16: 26,608,524 km (0.091 R)
• M17: 27,996,942 km (0.085 R)
• M18: 31,501,871 km (0.074 R)
• M19: 33,912,341 km (0.115 R)
• M20: 44,195,849 km (0.077 R)
• M21: 44,639,855 km (0.084 R)
• M22: 47,830,778 km (0.109 R)
• M23: 49,243,729 km (0.055 R)
• M24: 61,014,688 km (0.107 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: 559 - 15,901 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit