🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.49 AU - 0.75 AU

Year: 315 Days

Day: 47.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.26 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.9

Radius: 11.1

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.82 AU - 1.98 AU

Year: 1691 Days

Day: 10.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 143.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,942,803 km

• M1: 144,960 km (0.1 R)
• M2: 616,343 km (0.076 R)
• M3: 1,134,700 km (0.113 R)
• M4: 1,509,293 km (0.101 R)
• M5: 1,860,399 km (0.096 R)
• M6: 2,291,091 km (0.117 R)
• M7: 2,677,802 km (0.102 R)
• M8: 3,651,834 km (0.087 R)
• M9: 4,546,279 km (0.059 R)
• M10: 5,162,473 km (0.071 R)
• M11: 5,998,276 km (0.028 R)
• M12: 6,436,299 km (0.099 R)
• M13: 8,377,182 km (0.117 R)
• M14: 8,894,491 km (0.105 R)
• M15: 9,826,187 km (0.061 R)
• M16: 10,196,142 km (0.095 R)
• M17: 10,892,819 km (0.077 R)
• M18: 11,252,901 km (0.101 R)
• M19: 12,615,588 km (0.095 R)
• M20: 14,170,060 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.5

Radius: 8.7

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.88 AU - 2.04 AU

Year: 1772 Days

Day: 11.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,942,803 km

• M1: 108,309 km (0.115 R)
• M2: 427,850 km (0.085 R)
• M3: 740,061 km (0.037 R)
• M4: 1,452,147 km (0.099 R)
• M5: 3,028,459 km (0.077 R)
• M6: 3,318,829 km (0.072 R)
• M7: 4,232,872 km (0.079 R)
• M8: 4,903,519 km (0.118 R)
• M9: 5,347,226 km (0.117 R)
• M10: 6,314,825 km (0.083 R)
• M11: 6,767,060 km (0.095 R)
• M12: 7,063,712 km (0.111 R)
• M13: 9,420,776 km (0.08 R)
• M14: 10,235,486 km (0.098 R)
• M15: 11,509,761 km (0.038 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.6

Radius: 9.7

Gravity: 9.44 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.78 AU - 4.92 AU

Year: 5858 Days

Day: 11 Hours

Environment

Temp: -211 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 44,942,803 km

• M1: 120,725 km (0.108 R)
• M2: 564,433 km (0.11 R)
• M3: 1,010,234 km (0.046 R)
• M4: 1,492,089 km (0.066 R)
• M5: 1,983,369 km (0.097 R)
• M6: 2,920,898 km (0.096 R)
• M7: 3,812,053 km (0.034 R)
• M8: 4,282,239 km (0.1 R)
• M9: 4,653,092 km (0.061 R)
• M10: 5,613,211 km (0.065 R)
• M11: 7,727,478 km (0.112 R)
• M12: 8,198,562 km (0.084 R)
• M13: 9,549,430 km (0.04 R)
• M14: 9,909,213 km (0.118 R)
• M15: 11,043,016 km (0.067 R)
• M16: 11,540,129 km (0.066 R)
• M17: 12,000,292 km (0.053 R)
• M18: 13,121,678 km (0.083 R)
• M19: 15,757,593 km (0.085 R)
• M20: 16,709,484 km (0.054 R)
• M21: 19,506,814 km (0.106 R)
• M22: 21,896,491 km (0.116 R)
• M23: 22,681,580 km (0.074 R)
• M24: 25,836,899 km (0.062 R)
• M25: 26,448,455 km (0.102 R)
• M26: 26,802,254 km (0.084 R)
• M27: 27,338,861 km (0.046 R)
• M28: 28,526,070 km (0.075 R)
• M29: 29,938,274 km (0.114 R)
• M30: 30,515,871 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.5

Radius: 14.7

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.64 AU - 5.6 AU

Year: 7480 Days

Day: 14.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,942,803 km

• M1: 182,809 km (0.091 R)
• M2: 704,307 km (0.048 R)
• M3: 1,260,960 km (0.104 R)
• M4: 2,068,191 km (0.039 R)
• M5: 2,667,031 km (0.115 R)
• M6: 3,735,160 km (0.109 R)
• M7: 4,354,794 km (0.061 R)
• M8: 5,349,919 km (0.048 R)
• M9: 8,807,724 km (0.093 R)
• M10: 13,016,212 km (0.08 R)
• M11: 14,695,896 km (0.047 R)
• M12: 18,120,491 km (0.097 R)
• M13: 18,775,730 km (0.106 R)
• M14: 21,800,000 km (0.096 R)
• M15: 22,292,626 km (0.08 R)
• M16: 27,349,782 km (0.075 R)
• M17: 27,923,041 km (0.066 R)
• M18: 34,993,036 km (0.063 R)
• M19: 38,579,346 km (0.115 R)
• M20: 42,531,423 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.6

Radius: 12.8

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.65 AU - 5.97 AU

Year: 7901 Days

Day: 10.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,942,803 km

• M1: 159,322 km (0.102 R)
• M2: 573,857 km (0.112 R)
• M3: 1,021,155 km (0.117 R)
• M4: 1,454,989 km (0.03 R)
• M5: 2,319,066 km (0.084 R)
• M6: 2,795,386 km (0.052 R)
• M7: 3,794,849 km (0.047 R)
• M8: 5,019,607 km (0.111 R)
• M9: 6,902,147 km (0.071 R)
• M10: 7,939,907 km (0.074 R)
• M11: 10,027,246 km (0.077 R)
• M12: 11,092,682 km (0.084 R)
• M13: 12,344,667 km (0.073 R)
• M14: 13,269,780 km (0.082 R)
• M15: 15,388,684 km (0.117 R)
• M16: 16,255,604 km (0.041 R)
• M17: 18,013,828 km (0.109 R)
• M18: 19,432,614 km (0.101 R)
• M19: 19,895,769 km (0.097 R)
• M20: 20,524,828 km (0.111 R)
• M21: 21,905,616 km (0.047 R)
• M22: 25,397,380 km (0.059 R)
• M23: 29,955,478 km (0.049 R)
• M24: 33,574,101 km (0.044 R)
• M25: 34,241,756 km (0.097 R)
• M26: 39,904,783 km (0.108 R)
• M27: 44,008,851 km (0.081 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 16,972 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit