🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.82 AU - 0.94 AU

Year: 306 Days

Day: 46.2 Hours

Environment

Temp: 101 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.07 AU - 1.55 AU

Year: 556 Days

Day: 41.2 Hours

Environment

Temp: -31 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392

Radius: 10.2

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.63 AU - 6.39 AU

Year: 4797 Days

Day: 10.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 72,405,128 km

• M1: 126,859 km (0.116 R)
• M2: 755,918 km (0.044 R)
• M3: 1,114,355 km (0.11 R)
• M4: 1,554,771 km (0.046 R)
• M5: 1,989,053 km (0.059 R)
• M6: 2,693,958 km (0.069 R)
• M7: 6,943,585 km (0.061 R)
• M8: 10,566,696 km (0.117 R)
• M9: 12,361,571 km (0.115 R)
• M10: 12,734,220 km (0.101 R)
• M11: 13,997,274 km (0.051 R)
• M12: 15,664,243 km (0.085 R)
• M13: 16,884,364 km (0.111 R)
• M14: 17,459,567 km (0.074 R)
• M15: 22,818,762 km (0.108 R)
• M16: 24,239,642 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.8

Radius: 14.7

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.53 AU - 7.85 AU

Year: 6417 Days

Day: 13.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,405,128 km

• M1: 187,745 km (0.043 R)
• M2: 670,198 km (0.097 R)
• M3: 1,190,201 km (0.101 R)
• M4: 2,005,210 km (0.071 R)
• M5: 2,540,471 km (0.1 R)
• M6: 4,235,864 km (0.097 R)
• M7: 4,866,120 km (0.081 R)
• M8: 5,621,738 km (0.095 R)
• M9: 7,561,125 km (0.088 R)
• M10: 8,366,859 km (0.112 R)
• M11: 8,964,503 km (0.108 R)
• M12: 10,980,185 km (0.103 R)
• M13: 11,961,247 km (0.057 R)
• M14: 12,555,450 km (0.096 R)
• M15: 13,570,322 km (0.071 R)
• M16: 14,639,348 km (0.111 R)
• M17: 19,262,671 km (0.084 R)
• M18: 25,392,443 km (0.113 R)
• M19: 27,850,935 km (0.063 R)
• M20: 31,066,691 km (0.115 R)
• M21: 32,088,145 km (0.096 R)
• M22: 33,237,356 km (0.086 R)
• M23: 39,875,312 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.7

Radius: 14.7

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.96 AU - 8.04 AU

Year: 7617 Days

Day: 13.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,405,128 km

• M1: 182,958 km (0.085 R)
• M2: 932,892 km (0.107 R)
• M3: 1,526,646 km (0.095 R)
• M4: 2,054,577 km (0.113 R)
• M5: 2,723,579 km (0.091 R)
• M6: 5,674,995 km (0.097 R)
• M7: 6,183,628 km (0.082 R)
• M8: 7,857,329 km (0.095 R)
• M9: 8,572,556 km (0.051 R)
• M10: 11,424,041 km (0.113 R)
• M11: 11,928,934 km (0.113 R)
• M12: 12,501,296 km (0.079 R)
• M13: 13,311,518 km (0.086 R)
• M14: 14,680,488 km (0.114 R)
• M15: 15,460,192 km (0.065 R)
• M16: 15,953,566 km (0.046 R)
• M17: 17,037,103 km (0.107 R)
• M18: 17,764,149 km (0.085 R)
• M19: 19,068,493 km (0.1 R)
• M20: 20,069,751 km (0.112 R)
• M21: 22,177,286 km (0.044 R)
• M22: 23,607,890 km (0.1 R)
• M23: 25,867,865 km (0.111 R)
• M24: 27,006,006 km (0.11 R)
• M25: 29,570,712 km (0.057 R)
• M26: 30,621,188 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.9

Radius: 9.9

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 9.94 AU - 12.44 AU

Year: 13882 Days

Day: 9 Hours

Environment

Temp: -191 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,405,128 km

• M1: 123,119 km (0.065 R)
• M2: 458,817 km (0.113 R)
• M3: 822,339 km (0.105 R)
• M4: 2,519,976 km (0.086 R)
• M5: 3,498,047 km (0.093 R)
• M6: 3,808,911 km (0.113 R)
• M7: 4,217,164 km (0.036 R)
• M8: 5,061,794 km (0.11 R)
• M9: 5,620,392 km (0.11 R)
• M10: 6,082,949 km (0.054 R)
• M11: 8,700,463 km (0.111 R)
• M12: 9,411,202 km (0.055 R)
• M13: 12,479,903 km (0.117 R)
• M14: 12,983,150 km (0.115 R)
• M15: 15,769,112 km (0.081 R)
• M16: 16,357,480 km (0.12 R)
• M17: 16,892,592 km (0.116 R)
• M18: 20,199,303 km (0.107 R)
• M19: 20,815,497 km (0.071 R)
• M20: 21,285,683 km (0.032 R)
• M21: 27,683,385 km (0.047 R)
• M22: 30,505,549 km (0.071 R)
• M23: 31,316,519 km (0.116 R)
• M24: 31,830,687 km (0.091 R)
• M25: 32,142,000 km (0.11 R)
• M26: 32,559,977 km (0.094 R)
• M27: 34,268,833 km (0.083 R)
• M28: 35,477,733 km (0.099 R)
• M29: 37,864,119 km (0.057 R)
• M30: 40,355,671 km (0.027 R)
• M31: 40,842,463 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348.8

Radius: 5

Gravity: 13.95 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 14.48 AU - 19.54 AU

Year: 26017 Days

Day: 22.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,405,128 km

• M1: 68,815 km (0.042 R)
• M2: 632,350 km (0.109 R)
• M3: 919,578 km (0.111 R)
• M4: 1,333,665 km (0.102 R)
• M5: 2,114,716 km (0.119 R)
• M6: 2,388,480 km (0.12 R)
• M7: 2,930,772 km (0.118 R)
• M8: 3,326,159 km (0.114 R)
• M9: 3,638,220 km (0.118 R)
• M10: 4,386,658 km (0.097 R)
• M11: 5,975,986 km (0.084 R)
• M12: 7,815,292 km (0.096 R)
• M13: 8,417,872 km (0.109 R)
• M14: 10,771,495 km (0.099 R)
• M15: 11,516,942 km (0.098 R)
• M16: 12,296,197 km (0.056 R)
• M17: 13,743,556 km (0.113 R)
• M18: 15,071,537 km (0.119 R)
• M19: 17,724,057 km (0.084 R)
• M20: 19,026,456 km (0.074 R)
• M21: 24,138,813 km (0.059 R)
• M22: 31,196,392 km (0.099 R)
• M23: 52,449,313 km (0.104 R)
• M24: 66,087,702 km (0.062 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 17,835 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit