🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.43 AU - 0.69 AU

Year: 271 Days

Day: 33.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 157.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.2

Radius: 8.1

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.81 AU - 1.97 AU

Year: 1678 Days

Day: 5.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,498,329 km

• M1: 100,679 km (0.072 R)
• M2: 545,284 km (0.112 R)
• M3: 834,457 km (0.096 R)
• M4: 1,181,973 km (0.072 R)
• M5: 1,468,752 km (0.105 R)
• M6: 1,885,532 km (0.059 R)
• M7: 4,182,756 km (0.109 R)
• M8: 4,960,965 km (0.111 R)
• M9: 5,582,993 km (0.096 R)
• M10: 5,994,536 km (0.079 R)
• M11: 6,725,322 km (0.101 R)
• M12: 8,841,683 km (0.109 R)
• M13: 9,275,068 km (0.049 R)
• M14: 9,918,638 km (0.094 R)
• M15: 11,009,954 km (0.116 R)
• M16: 11,657,713 km (0.104 R)
• M17: 11,916,518 km (0.055 R)
• M18: 12,445,496 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257

Radius: 8.2

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.71 AU - 4.01 AU

Year: 3977 Days

Day: 9.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 85,498,329 km

• M1: 102,624 km (0.071 R)
• M2: 382,223 km (0.113 R)
• M3: 794,813 km (0.086 R)
• M4: 2,276,132 km (0.101 R)
• M5: 2,716,398 km (0.095 R)
• M6: 3,178,656 km (0.099 R)
• M7: 4,322,331 km (0.12 R)
• M8: 4,663,115 km (0.109 R)
• M9: 7,852,243 km (0.041 R)
• M10: 8,524,386 km (0.101 R)
• M11: 9,199,671 km (0.106 R)
• M12: 10,542,312 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.2

Radius: 8

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.72 AU - 7.44 AU

Year: 9680 Days

Day: 15.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,498,329 km

• M1: 99,632 km (0.118 R)
• M2: 435,479 km (0.064 R)
• M3: 804,687 km (0.098 R)
• M4: 1,276,818 km (0.076 R)
• M5: 1,651,261 km (0.104 R)
• M6: 3,232,062 km (0.114 R)
• M7: 3,540,533 km (0.1 R)
• M8: 3,847,657 km (0.071 R)
• M9: 4,491,975 km (0.116 R)
• M10: 7,669,584 km (0.082 R)
• M11: 12,749,329 km (0.116 R)
• M12: 14,378,151 km (0.116 R)
• M13: 14,740,626 km (0.116 R)
• M14: 19,707,275 km (0.081 R)
• M15: 21,673,141 km (0.088 R)
• M16: 22,150,059 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 102.8

Radius: 4.7

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.45 AU - 7.93 AU

Year: 11173 Days

Day: 18.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,498,329 km

• M1: 58,493 km (0.09 R)
• M2: 409,150 km (0.093 R)
• M3: 980,764 km (0.025 R)
• M4: 1,986,361 km (0.104 R)
• M5: 2,234,394 km (0.099 R)
• M6: 2,519,228 km (0.118 R)
• M7: 2,863,752 km (0.09 R)
• M8: 3,161,452 km (0.098 R)
• M9: 3,796,644 km (0.105 R)
• M10: 5,679,334 km (0.092 R)
• M11: 6,059,013 km (0.113 R)
• M12: 6,804,459 km (0.102 R)
• M13: 9,088,220 km (0.071 R)
• M14: 13,297,456 km (0.076 R)
• M15: 13,913,799 km (0.096 R)
• M16: 16,395,777 km (0.071 R)
• M17: 17,771,479 km (0.102 R)
• M18: 19,417,205 km (0.09 R)
• M19: 20,143,054 km (0.103 R)
• M20: 21,859,839 km (0.072 R)
• M21: 24,575,938 km (0.063 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841.7

Radius: 5.2

Gravity: 31.13 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.77 AU - 8.97 AU

Year: 14255 Days

Day: 15.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 85,498,329 km

• M1: 64,626 km (0.095 R)
• M2: 395,238 km (0.107 R)
• M3: 719,416 km (0.104 R)
• M4: 1,371,962 km (0.116 R)
• M5: 1,568,534 km (0.101 R)
• M6: 1,732,493 km (0.111 R)
• M7: 2,922,245 km (0.116 R)
• M8: 4,607,914 km (0.046 R)
• M9: 5,193,888 km (0.103 R)
• M10: 5,636,399 km (0.089 R)
• M11: 8,581,233 km (0.11 R)
• M12: 12,350,651 km (0.082 R)
• M13: 13,957,182 km (0.071 R)
• M14: 14,737,933 km (0.079 R)
• M15: 16,077,882 km (0.111 R)
• M16: 16,777,401 km (0.045 R)
• M17: 19,342,257 km (0.055 R)
• M18: 22,443,121 km (0.101 R)
• M19: 25,965,254 km (0.109 R)
• M20: 26,711,298 km (0.092 R)
• M21: 28,808,212 km (0.092 R)
• M22: 29,838,791 km (0.096 R)
• M23: 30,304,489 km (0.091 R)
• M24: 34,717,477 km (0.031 R)
• M25: 36,809,154 km (0.102 R)
• M26: 41,241,739 km (0.085 R)
• M27: 47,423,722 km (0.098 R)
• M28: 49,181,497 km (0.104 R)
• M29: 49,343,362 km (0.043 R)
• M30: 54,368,205 km (0.096 R)
• M31: 60,462,971 km (0.099 R)
• M32: 64,446,164 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794.1

Radius: 4.3

Gravity: 42.95 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 9.81 AU - 11.29 AU

Year: 22126 Days

Day: 24.3 Hours

Environment

Temp: -238 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,498,329 km

• M1: 53,855 km (0.105 R)
• M2: 232,625 km (0.084 R)
• M3: 390,450 km (0.066 R)
• M4: 603,328 km (0.107 R)
• M5: 1,013,825 km (0.074 R)
• M6: 1,909,168 km (0.099 R)
• M7: 2,269,400 km (0.091 R)
• M8: 3,152,177 km (0.107 R)
• M9: 3,501,488 km (0.108 R)
• M10: 4,208,487 km (0.107 R)
• M11: 5,856,607 km (0.096 R)
• M12: 6,116,459 km (0.115 R)
• M13: 11,189,023 km (0.118 R)
• M14: 15,058,970 km (0.088 R)
• M15: 18,881,196 km (0.104 R)
• M16: 19,543,316 km (0.059 R)
• M17: 23,518,730 km (0.074 R)
• M18: 32,884,903 km (0.071 R)
• M19: 41,702,950 km (0.045 R)
• M20: 57,491,359 km (0.116 R)
• M21: 68,781,660 km (0.106 R)
• M22: 78,762,531 km (0.032 R)
• M23: 84,731,636 km (0.117 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 16,626 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit