🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.45 AU - 0.59 AU

Year: 242 Days

Day: 43.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.7

Radius: 14.4

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.69 AU - 0.93 AU

Year: 471 Days

Day: 9.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 79,225,027 km

• M1: 179,218 km (0.12 R)
• M2: 633,098 km (0.057 R)
• M3: 1,398,740 km (0.118 R)
• M4: 2,225,568 km (0.084 R)
• M5: 2,870,933 km (0.105 R)
• M6: 3,336,033 km (0.098 R)
• M7: 4,115,437 km (0.101 R)
• M8: 4,820,941 km (0.049 R)
• M9: 5,312,669 km (0.114 R)
• M10: 5,856,009 km (0.048 R)
• M11: 6,911,870 km (0.033 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.2

Radius: 10.6

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.74 AU - 0.98 AU

Year: 515 Days

Day: 9.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 79,225,027 km

• M1: 132,394 km (0.071 R)
• M2: 836,402 km (0.117 R)
• M3: 1,237,324 km (0.115 R)
• M4: 1,588,729 km (0.104 R)
• M5: 2,040,365 km (0.077 R)
• M6: 2,369,929 km (0.117 R)
• M7: 2,806,606 km (0.111 R)
• M8: 3,568,956 km (0.087 R)
• M9: 3,907,796 km (0.056 R)
• M10: 4,933,887 km (0.06 R)
• M11: 5,634,155 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297

Radius: 8.1

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.48 AU - 1.64 AU

Year: 1258 Days

Day: 8.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 79,225,027 km

• M1: 100,829 km (0.099 R)
• M2: 753,973 km (0.099 R)
• M3: 1,090,718 km (0.086 R)
• M4: 1,558,959 km (0.043 R)
• M5: 1,840,203 km (0.035 R)
• M6: 3,677,415 km (0.117 R)
• M7: 4,424,955 km (0.049 R)
• M8: 5,085,580 km (0.094 R)
• M9: 5,593,764 km (0.077 R)
• M10: 6,156,102 km (0.07 R)
• M11: 8,657,079 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.1

Radius: 14.8

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.71 AU - 1.95 AU

Year: 1598 Days

Day: 10.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,225,027 km

• M1: 184,005 km (0.1 R)
• M2: 794,514 km (0.12 R)
• M3: 1,276,967 km (0.111 R)
• M4: 1,788,293 km (0.098 R)
• M5: 2,684,235 km (0.104 R)
• M6: 3,167,885 km (0.093 R)
• M7: 3,676,517 km (0.087 R)
• M8: 4,314,403 km (0.118 R)
• M9: 5,790,934 km (0.11 R)
• M10: 6,409,072 km (0.109 R)
• M11: 6,940,144 km (0.115 R)
• M12: 7,473,311 km (0.059 R)
• M13: 8,091,300 km (0.103 R)
• M14: 9,082,386 km (0.095 R)
• M15: 10,947,871 km (0.067 R)
• M16: 11,488,368 km (0.1 R)
• M17: 12,819,341 km (0.094 R)
• M18: 13,789,782 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511

Radius: 10.2

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2 AU - 2.5 AU

Year: 2179 Days

Day: 10.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,225,027 km

• M1: 126,859 km (0.108 R)
• M2: 552,764 km (0.112 R)
• M3: 924,216 km (0.033 R)
• M4: 1,300,305 km (0.053 R)
• M5: 1,748,051 km (0.106 R)
• M6: 2,090,481 km (0.119 R)
• M7: 2,640,702 km (0.076 R)
• M8: 3,095,479 km (0.043 R)
• M9: 4,201,157 km (0.038 R)
• M10: 7,339,421 km (0.103 R)
• M11: 7,943,497 km (0.113 R)
• M12: 8,863,375 km (0.053 R)
• M13: 9,448,452 km (0.118 R)
• M14: 9,989,996 km (0.083 R)
• M15: 10,950,863 km (0.096 R)
• M16: 12,011,063 km (0.093 R)
• M17: 12,931,988 km (0.087 R)
• M18: 14,334,618 km (0.052 R)
• M19: 14,869,131 km (0.081 R)
• M20: 15,695,509 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 762.3

Radius: 6.8

Gravity: 16.49 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 8.89 AU - 10.93 AU

Year: 20143 Days

Day: 18.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 79,225,027 km

• M1: 161,416 km (0.089 R)
• M2: 998,117 km (0.095 R)
• M3: 1,590,973 km (0.053 R)
• M4: 1,878,351 km (0.047 R)
• M5: 2,264,313 km (0.115 R)
• M6: 2,677,802 km (0.111 R)
• M7: 3,391,234 km (0.101 R)
• M8: 4,191,583 km (0.088 R)
• M9: 4,707,247 km (0.119 R)
• M10: 5,380,886 km (0.068 R)
• M11: 5,947,862 km (0.086 R)
• M12: 6,332,927 km (0.069 R)
• M13: 6,643,941 km (0.094 R)
• M14: 6,872,077 km (0.032 R)
• M15: 7,200,445 km (0.089 R)
• M16: 8,782,293 km (0.117 R)
• M17: 12,966,395 km (0.111 R)
• M18: 13,982,913 km (0.094 R)
• M19: 15,051,491 km (0.027 R)
• M20: 15,287,406 km (0.025 R)
• M21: 18,493,289 km (0.113 R)
• M22: 19,405,985 km (0.082 R)
• M23: 20,830,756 km (0.063 R)
• M24: 23,568,845 km (0.115 R)
• M25: 24,859,277 km (0.053 R)
• M26: 28,891,238 km (0.077 R)
• M27: 30,368,218 km (0.116 R)
• M28: 30,745,205 km (0.095 R)
• M29: 33,338,633 km (0.062 R)
• M30: 33,605,666 km (0.068 R)
• M31: 42,926,660 km (0.1 R)
• M32: 45,499,744 km (0.072 R)
• M33: 45,993,417 km (0.118 R)
• M34: 57,777,989 km (0.087 R)
• M35: 58,356,783 km (0.06 R)
• M36: 59,526,190 km (0.082 R)
• M37: 66,237,898 km (0.109 R)
• M38: 70,541,530 km (0.099 R)
• M39: 70,981,796 km (0.086 R)
• M40: 77,574,724 km (0.113 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 11,450 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit