🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.98 AU - 1.22 AU

Year: 415 Days

Day: 40.9 Hours

Environment

Temp: 24 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 99,016,057 km

• M1: 336,146 km (0.086 R)

Asteroid Belt

Center: 3.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.4

Radius: 14

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.88 AU - 6.14 AU

Year: 4655 Days

Day: 7.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 99,016,057 km

• M1: 179,069 km (0.088 R)
• M2: 1,900,342 km (0.107 R)
• M3: 2,854,028 km (0.057 R)
• M4: 3,840,626 km (0.077 R)
• M5: 4,837,397 km (0.074 R)
• M6: 7,048,154 km (0.067 R)
• M7: 11,544,019 km (0.107 R)
• M8: 12,067,611 km (0.093 R)
• M9: 13,446,156 km (0.054 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.8

Radius: 15

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.17 AU - 6.97 AU

Year: 5382 Days

Day: 12.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 99,016,057 km

• M1: 186,698 km (0.095 R)
• M2: 1,861,746 km (0.101 R)
• M3: 5,036,212 km (0.102 R)
• M4: 5,752,038 km (0.111 R)
• M5: 6,656,058 km (0.088 R)
• M6: 7,180,997 km (0.079 R)
• M7: 8,117,779 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.1

Radius: 14.9

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.52 AU - 7.92 AU

Year: 7720 Days

Day: 14.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 99,016,057 km

• M1: 185,352 km (0.036 R)
• M2: 807,230 km (0.108 R)
• M3: 1,446,013 km (0.089 R)
• M4: 1,947,166 km (0.113 R)
• M5: 2,944,535 km (0.094 R)
• M6: 3,668,888 km (0.104 R)
• M7: 4,710,687 km (0.114 R)
• M8: 5,907,620 km (0.095 R)
• M9: 7,497,396 km (0.057 R)
• M10: 9,080,740 km (0.081 R)
• M11: 10,171,758 km (0.091 R)
• M12: 13,076,051 km (0.091 R)
• M13: 14,280,014 km (0.12 R)
• M14: 15,101,456 km (0.112 R)
• M15: 15,821,022 km (0.095 R)
• M16: 16,426,594 km (0.069 R)
• M17: 21,109,157 km (0.106 R)
• M18: 22,259,116 km (0.105 R)
• M19: 22,849,728 km (0.06 R)
• M20: 25,044,329 km (0.057 R)
• M21: 32,039,974 km (0.034 R)
• M22: 36,156,160 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.7

Radius: 13.5

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 10.3 AU - 12.9 AU

Year: 14219 Days

Day: 13.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 99,016,057 km

• M1: 167,849 km (0.117 R)
• M2: 825,481 km (0.116 R)
• M3: 1,642,136 km (0.05 R)
• M4: 3,644,055 km (0.055 R)
• M5: 4,256,209 km (0.081 R)
• M6: 5,356,801 km (0.104 R)
• M7: 6,473,549 km (0.034 R)
• M8: 10,472,449 km (0.081 R)
• M9: 14,993,297 km (0.095 R)
• M10: 17,198,519 km (0.089 R)
• M11: 18,254,231 km (0.042 R)
• M12: 19,699,347 km (0.08 R)
• M13: 20,854,990 km (0.103 R)
• M14: 25,000,497 km (0.096 R)
• M15: 26,143,125 km (0.039 R)
• M16: 28,757,049 km (0.108 R)
• M17: 31,183,078 km (0.116 R)
• M18: 37,369,548 km (0.112 R)
• M19: 39,415,598 km (0.089 R)
• M20: 50,942,114 km (0.088 R)
• M21: 53,455,209 km (0.119 R)
• M22: 55,175,883 km (0.064 R)
• M23: 60,005,800 km (0.076 R)
• M24: 64,529,490 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 278.4

Radius: 5.9

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 15.85 AU - 21.71 AU

Year: 29290 Days

Day: 17.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 99,016,057 km

• M1: 73,752 km (0.12 R)
• M2: 290,220 km (0.113 R)
• M3: 595,400 km (0.093 R)
• M4: 1,518,568 km (0.12 R)
• M5: 2,215,694 km (0.12 R)
• M6: 3,294,444 km (0.08 R)
• M7: 3,662,605 km (0.03 R)
• M8: 4,616,590 km (0.112 R)
• M9: 6,386,034 km (0.115 R)
• M10: 7,373,978 km (0.05 R)
• M11: 12,486,336 km (0.04 R)
• M12: 14,535,677 km (0.113 R)
• M13: 19,557,378 km (0.038 R)
• M14: 20,665,151 km (0.074 R)
• M15: 21,716,824 km (0.058 R)
• M16: 27,743,524 km (0.119 R)
• M17: 30,097,296 km (0.074 R)
• M18: 30,583,489 km (0.047 R)
• M19: 31,696,498 km (0.115 R)
• M20: 32,326,454 km (0.08 R)
• M21: 35,601,900 km (0.031 R)
• M22: 47,067,828 km (0.085 R)
• M23: 49,386,745 km (0.086 R)
• M24: 53,359,915 km (0.094 R)
• M25: 58,855,542 km (0.03 R)
• M26: 62,524,280 km (0.114 R)
• M27: 72,465,957 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602.4

Radius: 7.4

Gravity: 11 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 19.66 AU - 19.9 AU

Year: 31660 Days

Day: 20.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 99,016,057 km

• M1: 111,301 km (0.026 R)
• M2: 406,308 km (0.09 R)
• M3: 759,957 km (0.09 R)
• M4: 1,637,648 km (0.102 R)
• M5: 2,816,778 km (0.096 R)
• M6: 3,364,007 km (0.034 R)
• M7: 3,777,945 km (0.102 R)
• M8: 4,555,255 km (0.097 R)
• M9: 5,184,464 km (0.086 R)
• M10: 6,005,307 km (0.093 R)
• M11: 9,533,723 km (0.051 R)
• M12: 9,910,560 km (0.12 R)
• M13: 10,494,291 km (0.092 R)
• M14: 16,017,743 km (0.031 R)
• M15: 19,998,543 km (0.11 R)
• M16: 20,408,890 km (0.098 R)
• M17: 25,903,021 km (0.104 R)
• M18: 31,472,101 km (0.042 R)
• M19: 37,789,769 km (0.086 R)
• M20: 38,102,727 km (0.057 R)
• M21: 39,371,317 km (0.066 R)
• M22: 42,835,256 km (0.045 R)
• M23: 45,078,326 km (0.105 R)
• M24: 50,173,480 km (0.056 R)
• M25: 53,054,735 km (0.109 R)
• M26: 59,144,565 km (0.085 R)
• M27: 62,139,365 km (0.097 R)
• M28: 63,013,316 km (0.119 R)
• M29: 66,590,949 km (0.098 R)
• M30: 68,661,683 km (0.102 R)
• M31: 70,774,902 km (0.097 R)
• M32: 71,012,314 km (0.12 R)
• M33: 73,173,405 km (0.112 R)
• M34: 73,659,598 km (0.086 R)
• M35: 76,371,807 km (0.117 R)
• M36: 86,795,787 km (0.104 R)
• M37: 94,056,220 km (0.041 R)
• M38: 95,787,367 km (0.094 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 13,147 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit