🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.78 AU - 1.12 AU

Year: 353 Days

Day: 42.3 Hours

Environment

Temp: 2 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.92 AU - 1.16 AU

Year: 404 Days

Day: 13.4 Hours

Environment

Temp: -8 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,021,904 km

• M1: 12,417 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.09 AU - 1.57 AU

Year: 584 Days

Day: 18.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,021,904 km

• M1: 670,647 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.13 AU - 1.65 AU

Year: 624 Days

Day: 47.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.61 AU - 1.61 AU

Year: 778 Days

Day: 37.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.93 AU - 4.27 AU

Year: 2601 Days

Day: 26.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.5

Radius: 9.1

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.01 AU - 6.05 AU

Year: 4296 Days

Day: 9.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 64,021,904 km

• M1: 115,190 km (0.068 R)
• M2: 230,830 km (0.091 R)
• M3: 496,815 km (0.079 R)
• M4: 625,170 km (0.116 R)
• M5: 683,961 km (0.047 R)
• M6: 755,020 km (0.035 R)
• M7: 1,173,894 km (0.079 R)
• M8: 1,798,316 km (0.115 R)
• M9: 2,046,798 km (0.101 R)
• M10: 2,198,341 km (0.041 R)
• M11: 2,337,766 km (0.107 R)
• M12: 2,496,190 km (0.11 R)
• M13: 2,609,286 km (0.082 R)
• M14: 2,840,714 km (0.09 R)
• M15: 2,924,938 km (0.111 R)
• M16: 3,270,509 km (0.103 R)
• M17: 3,341,119 km (0.06 R)
• M18: 3,483,985 km (0.112 R)
• M19: 3,592,593 km (0.062 R)
• M20: 4,678,973 km (0.102 R)
• M21: 4,738,812 km (0.105 R)
• M22: 5,021,552 km (0.115 R)
• M23: 5,247,594 km (0.114 R)
• M24: 5,309,827 km (0.119 R)
• M25: 5,435,190 km (0.101 R)
• M26: 5,731,094 km (0.109 R)
• M27: 5,816,664 km (0.118 R)
• M28: 6,272,788 km (0.118 R)
• M29: 7,081,514 km (0.07 R)
• M30: 7,150,479 km (0.094 R)
• M31: 7,544,969 km (0.103 R)
• M32: 7,615,280 km (0.065 R)
• M33: 7,709,526 km (0.099 R)
• M34: 7,875,281 km (0.066 R)
• M35: 8,138,124 km (0.09 R)
• M36: 8,210,230 km (0.06 R)
• M37: 8,282,636 km (0.118 R)
• M38: 8,501,198 km (0.048 R)
• M39: 8,770,774 km (0.113 R)
• M40: 9,143,123 km (0.069 R)
• M41: 9,698,430 km (0.116 R)
• M42: 9,903,080 km (0.106 R)
• M43: 10,005,854 km (0.041 R)
• M44: 11,726,827 km (0.094 R)
• M45: 11,835,735 km (0.033 R)
• M46: 11,972,318 km (0.104 R)
• M47: 12,109,349 km (0.05 R)
• M48: 12,357,532 km (0.088 R)
• M49: 12,802,735 km (0.113 R)
• M50: 13,508,987 km (0.101 R)
• M51: 13,909,909 km (0.071 R)
• M52: 14,431,258 km (0.035 R)
• M53: 14,489,601 km (0.053 R)
• M54: 14,811,685 km (0.113 R)
• M55: 15,463,184 km (0.096 R)
• M56: 16,003,232 km (0.066 R)
• M57: 16,488,378 km (0.082 R)
• M58: 16,549,264 km (0.056 R)
• M59: 16,610,450 km (0.086 R)
• M60: 17,194,181 km (0.094 R)
• M61: 17,349,015 km (0.117 R)
• M62: 17,566,530 km (0.066 R)
• M63: 18,004,104 km (0.066 R)
• M64: 18,066,935 km (0.093 R)
• M65: 18,287,293 km (0.076 R)
• M66: 18,508,697 km (0.097 R)
• M67: 18,953,901 km (0.103 R)
• M68: 19,210,012 km (0.094 R)
• M69: 19,920,004 km (0.119 R)
• M70: 19,984,929 km (0.066 R)
• M71: 20,507,325 km (0.118 R)
• M72: 20,605,760 km (0.083 R)
• M73: 20,968,086 km (0.092 R)
• M74: 21,166,603 km (0.109 R)
• M75: 21,765,892 km (0.058 R)
• M76: 22,033,971 km (0.095 R)
• M77: 22,235,779 km (0.03 R)
• M78: 22,370,716 km (0.062 R)
• M79: 22,505,952 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310

Radius: 7.4

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 13.11 AU - 17.63 AU

Year: 22946 Days

Day: 16.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 64,021,904 km

• M1: 156,031 km (0.112 R)
• M2: 622,776 km (0.077 R)
• M3: 1,225,655 km (0.094 R)
• M4: 1,732,493 km (0.074 R)
• M5: 1,846,935 km (0.117 R)
• M6: 3,263,029 km (0.088 R)
• M7: 4,455,025 km (0.086 R)
• M8: 5,220,367 km (0.101 R)
• M9: 5,512,532 km (0.094 R)
• M10: 6,465,321 km (0.047 R)
• M11: 6,733,999 km (0.111 R)
• M12: 7,052,044 km (0.088 R)
• M13: 8,714,674 km (0.118 R)
• M14: 9,261,155 km (0.078 R)
• M15: 9,818,856 km (0.027 R)
• M16: 10,649,274 km (0.116 R)
• M17: 11,610,440 km (0.079 R)
• M18: 12,376,830 km (0.109 R)
• M19: 13,785,893 km (0.061 R)
• M20: 14,772,790 km (0.065 R)
• M21: 15,126,589 km (0.033 R)
• M22: 15,364,001 km (0.052 R)
• M23: 17,617,543 km (0.048 R)
• M24: 17,804,839 km (0.104 R)
• M25: 18,307,339 km (0.091 R)
• M26: 19,069,689 km (0.094 R)
• M27: 19,583,857 km (0.114 R)
• M28: 20,232,813 km (0.09 R)
• M29: 21,285,683 km (0.112 R)
• M30: 21,418,675 km (0.05 R)
• M31: 21,751,979 km (0.056 R)
• M32: 21,818,849 km (0.082 R)
• M33: 22,830,430 km (0.032 R)
• M34: 23,444,679 km (0.057 R)
• M35: 25,249,428 km (0.107 R)
• M36: 25,601,581 km (0.055 R)
• M37: 26,026,290 km (0.053 R)
• M38: 27,531,244 km (0.075 R)
• M39: 29,878,285 km (0.061 R)
• M40: 30,624,779 km (0.079 R)
• M41: 31,075,666 km (0.106 R)
• M42: 33,054,547 km (0.077 R)
• M43: 33,362,569 km (0.047 R)
• M44: 34,526,291 km (0.036 R)
• M45: 34,838,801 km (0.05 R)
• M46: 34,917,190 km (0.089 R)
• M47: 34,995,430 km (0.072 R)
• M48: 35,703,177 km (0.093 R)
• M49: 37,212,919 km (0.112 R)
• M50: 37,372,989 km (0.061 R)
• M51: 37,613,542 km (0.113 R)
• M52: 38,015,811 km (0.087 R)
• M53: 38,986,701 km (0.115 R)
• M54: 40,047,799 km (0.072 R)
• M55: 40,870,587 km (0.072 R)
• M56: 41,283,926 km (0.044 R)
• M57: 43,371,863 km (0.094 R)
• M58: 43,962,625 km (0.107 R)
• M59: 45,665,049 km (0.083 R)
• M60: 46,094,096 km (0.082 R)
• M61: 51,345,131 km (0.105 R)
• M62: 53,407,637 km (0.063 R)
• M63: 53,588,201 km (0.1 R)
• M64: 53,859,572 km (0.057 R)
• M65: 54,040,735 km (0.116 R)
• M66: 54,131,391 km (0.043 R)
• M67: 54,676,376 km (0.061 R)
• M68: 55,405,666 km (0.087 R)
• M69: 59,568,227 km (0.074 R)
• M70: 61,544,863 km (0.12 R)
• M71: 61,639,559 km (0.035 R)
• M72: 62,588,907 km (0.11 R)
• M73: 63,256,263 km (0.085 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 19,377 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit