🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.62 AU - 0.7 AU

Year: 197 Days

Day: 26.1 Hours

Environment

Temp: 127 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.25 AU - 1.77 AU

Year: 681 Days

Day: 41.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.33 AU - 2.05 AU

Year: 806 Days

Day: 47.6 Hours

Environment

Temp: -61 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,119,217 km

• M1: 74,649 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225

Radius: 14

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.04 AU - 6.26 AU

Year: 4290 Days

Day: 8.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,119,217 km

• M1: 174,132 km (0.075 R)
• M2: 677,379 km (0.118 R)
• M3: 2,060,262 km (0.114 R)
• M4: 3,829,556 km (0.116 R)
• M5: 4,301,537 km (0.04 R)
• M6: 4,991,782 km (0.107 R)
• M7: 5,435,788 km (0.118 R)
• M8: 6,845,150 km (0.077 R)
• M9: 8,683,259 km (0.119 R)
• M10: 9,433,642 km (0.102 R)
• M11: 10,338,559 km (0.112 R)
• M12: 12,070,753 km (0.041 R)
• M13: 15,117,912 km (0.032 R)
• M14: 16,408,044 km (0.101 R)
• M15: 17,132,547 km (0.09 R)
• M16: 17,609,465 km (0.037 R)
• M17: 18,590,079 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.7

Radius: 10.8

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 5.3 AU - 6 AU

Year: 4930 Days

Day: 11 Hours

Environment

Temp: -137 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,119,217 km

• M1: 138,528 km (0.088 R)
• M2: 915,090 km (0.057 R)
• M3: 1,324,540 km (0.113 R)
• M4: 1,747,602 km (0.037 R)
• M5: 2,493,049 km (0.076 R)
• M6: 3,290,405 km (0.085 R)
• M7: 3,726,184 km (0.062 R)
• M8: 4,452,332 km (0.055 R)
• M9: 4,904,117 km (0.099 R)
• M10: 5,962,822 km (0.081 R)
• M11: 6,956,301 km (0.115 R)
• M12: 7,827,709 km (0.101 R)
• M13: 10,187,914 km (0.067 R)
• M14: 12,881,274 km (0.085 R)
• M15: 14,249,796 km (0.089 R)
• M16: 17,467,945 km (0.05 R)
• M17: 18,125,278 km (0.118 R)
• M18: 18,935,799 km (0.074 R)
• M19: 20,484,287 km (0.097 R)
• M20: 23,911,574 km (0.059 R)
• M21: 26,141,929 km (0.034 R)
• M22: 26,828,583 km (0.116 R)
• M23: 28,688,234 km (0.075 R)
• M24: 32,960,001 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.6

Radius: 14.3

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.5 AU - 8.54 AU

Year: 6828 Days

Day: 11.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,119,217 km

• M1: 177,872 km (0.051 R)
• M2: 736,919 km (0.119 R)
• M3: 1,186,910 km (0.071 R)
• M4: 1,765,105 km (0.03 R)
• M5: 2,649,079 km (0.066 R)
• M6: 3,323,317 km (0.114 R)
• M7: 3,947,738 km (0.071 R)
• M8: 4,624,369 km (0.111 R)
• M9: 6,496,886 km (0.043 R)
• M10: 7,913,129 km (0.082 R)
• M11: 9,114,101 km (0.118 R)
• M12: 9,779,811 km (0.115 R)
• M13: 10,477,984 km (0.095 R)
• M14: 11,209,069 km (0.087 R)
• M15: 11,683,145 km (0.118 R)
• M16: 13,608,170 km (0.119 R)
• M17: 17,631,455 km (0.091 R)
• M18: 19,132,221 km (0.111 R)
• M19: 20,365,057 km (0.1 R)
• M20: 21,796,260 km (0.102 R)
• M21: 22,312,672 km (0.105 R)
• M22: 24,145,695 km (0.098 R)
• M23: 29,343,473 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.8

Radius: 8.9

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 9.7 AU - 12.38 AU

Year: 13466 Days

Day: 12.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,119,217 km

• M1: 113,246 km (0.096 R)
• M2: 561,890 km (0.071 R)
• M3: 936,632 km (0.103 R)
• M4: 1,351,318 km (0.06 R)
• M5: 2,309,342 km (0.088 R)
• M6: 3,075,433 km (0.087 R)
• M7: 3,775,102 km (0.064 R)
• M8: 4,389,501 km (0.119 R)
• M9: 4,967,846 km (0.11 R)
• M10: 7,311,147 km (0.059 R)
• M11: 8,217,710 km (0.067 R)
• M12: 9,981,918 km (0.119 R)
• M13: 11,096,272 km (0.113 R)
• M14: 12,540,490 km (0.102 R)
• M15: 13,307,927 km (0.042 R)
• M16: 14,725,517 km (0.116 R)
• M17: 16,241,242 km (0.12 R)
• M18: 17,230,084 km (0.053 R)
• M19: 17,699,822 km (0.107 R)
• M20: 23,445,427 km (0.104 R)
• M21: 23,925,487 km (0.039 R)
• M22: 28,983,839 km (0.075 R)
• M23: 31,238,579 km (0.117 R)
• M24: 34,341,089 km (0.111 R)
• M25: 36,094,077 km (0.108 R)
• M26: 37,643,462 km (0.084 R)
• M27: 43,559,459 km (0.085 R)
• M28: 48,344,347 km (0.119 R)
• M29: 49,435,664 km (0.112 R)
• M30: 58,765,933 km (0.096 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 18,621 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit