🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.57 AU - 0.91 AU

Year: 244 Days

Day: 22.4 Hours

Environment

Temp: 75 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.75 AU - 1.09 AU

Year: 338 Days

Day: 47.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.78 AU - 1.1 AU

Year: 349 Days

Day: 22.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 149.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 78,923,111 km

• M1: 56,398 km (0.116 R)
• M2: 407,505 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.73 AU - 1.19 AU

Year: 360 Days

Day: 41.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 160 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.41 AU - 1.51 AU

Year: 675 Days

Day: 30.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,923,111 km

• M1: 385,514 km (0.091 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.89 AU - 2.41 AU

Year: 1207 Days

Day: 31 Hours

Environment

Temp: -99 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2 AU - 2.38 AU

Year: 1241 Days

Day: 24.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.8

Radius: 8.6

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.91 AU - 6.57 AU

Year: 5968 Days

Day: 12.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 78,923,111 km

• M1: 196,272 km (0.08 R)
• M2: 422,016 km (0.101 R)
• M3: 725,550 km (0.076 R)
• M4: 807,978 km (0.054 R)
• M5: 967,749 km (0.101 R)
• M6: 1,284,896 km (0.119 R)
• M7: 1,403,378 km (0.117 R)
• M8: 1,597,256 km (0.092 R)
• M9: 1,669,961 km (0.112 R)
• M10: 1,762,413 km (0.073 R)
• M11: 1,913,955 km (0.106 R)
• M12: 2,050,239 km (0.037 R)
• M13: 2,149,572 km (0.057 R)
• M14: 2,562,911 km (0.082 R)
• M15: 2,670,023 km (0.076 R)
• M16: 2,735,098 km (0.046 R)
• M17: 2,800,771 km (0.025 R)
• M18: 3,182,545 km (0.114 R)
• M19: 3,251,659 km (0.094 R)
• M20: 3,556,989 km (0.095 R)
• M21: 3,995,161 km (0.097 R)
• M22: 4,527,729 km (0.084 R)
• M23: 4,868,663 km (0.115 R)
• M24: 5,082,737 km (0.106 R)
• M25: 5,217,974 km (0.072 R)
• M26: 5,437,135 km (0.096 R)
• M27: 5,743,212 km (0.105 R)
• M28: 5,997,827 km (0.061 R)
• M29: 6,488,957 km (0.118 R)
• M30: 7,326,107 km (0.072 R)
• M31: 7,479,146 km (0.065 R)
• M32: 7,664,198 km (0.096 R)
• M33: 7,913,279 km (0.105 R)
• M34: 8,612,050 km (0.116 R)
• M35: 9,001,603 km (0.107 R)
• M36: 9,463,412 km (0.077 R)
• M37: 9,865,232 km (0.069 R)
• M38: 10,204,520 km (0.092 R)
• M39: 10,894,315 km (0.114 R)
• M40: 10,964,178 km (0.12 R)
• M41: 11,174,512 km (0.075 R)
• M42: 11,957,358 km (0.059 R)
• M43: 12,720,905 km (0.084 R)
• M44: 13,164,313 km (0.109 R)
• M45: 13,876,848 km (0.118 R)
• M46: 14,717,439 km (0.1 R)
• M47: 14,949,465 km (0.105 R)
• M48: 15,182,837 km (0.106 R)
• M49: 17,704,609 km (0.108 R)
• M50: 17,992,884 km (0.094 R)
• M51: 18,699,135 km (0.119 R)
• M52: 19,203,131 km (0.054 R)
• M53: 19,329,690 km (0.08 R)
• M54: 19,967,426 km (0.117 R)
• M55: 21,132,494 km (0.083 R)
• M56: 21,219,710 km (0.061 R)
• M57: 21,569,619 km (0.117 R)
• M58: 21,745,397 km (0.117 R)
• M59: 22,098,149 km (0.112 R)
• M60: 22,363,984 km (0.094 R)
• M61: 22,943,526 km (0.113 R)
• M62: 23,078,015 km (0.116 R)
• M63: 23,845,003 km (0.091 R)
• M64: 24,574,442 km (0.109 R)
• M65: 24,757,849 km (0.051 R)
• M66: 25,126,309 km (0.047 R)
• M67: 25,589,314 km (0.078 R)
• M68: 25,915,138 km (0.1 R)
• M69: 26,476,878 km (0.101 R)
• M70: 27,659,898 km (0.065 R)
• M71: 28,090,142 km (0.066 R)
• M72: 28,186,034 km (0.098 R)
• M73: 29,102,321 km (0.111 R)
• M74: 29,442,357 km (0.111 R)
• M75: 30,175,536 km (0.079 R)
• M76: 30,717,080 km (0.058 R)
• M77: 31,261,766 km (0.055 R)
• M78: 31,709,812 km (0.113 R)
• M79: 32,009,606 km (0.046 R)
• M80: 32,561,772 km (0.063 R)
• M81: 33,117,229 km (0.118 R)
• M82: 33,269,220 km (0.109 R)
• M83: 33,472,224 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 740.9

Radius: 4.2

Gravity: 42 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 10.67 AU - 17.57 AU

Year: 20315 Days

Day: 17.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 78,923,111 km

• M1: 182,809 km (0.112 R)
• M2: 382,821 km (0.116 R)
• M3: 613,501 km (0.108 R)
• M4: 707,000 km (0.11 R)
• M5: 1,544,299 km (0.111 R)
• M6: 1,639,892 km (0.118 R)
• M7: 2,621,553 km (0.087 R)
• M8: 3,048,206 km (0.067 R)
• M9: 3,208,725 km (0.088 R)
• M10: 3,454,514 km (0.107 R)
• M11: 3,537,840 km (0.092 R)
• M12: 3,664,101 km (0.089 R)
• M13: 4,588,466 km (0.084 R)
• M14: 4,634,243 km (0.07 R)
• M15: 5,338,400 km (0.112 R)
• M16: 5,483,211 km (0.109 R)
• M17: 6,635,862 km (0.115 R)
• M18: 7,534,198 km (0.116 R)
• M19: 7,750,965 km (0.109 R)
• M20: 7,860,171 km (0.096 R)
• M21: 7,914,924 km (0.117 R)
• M22: 8,135,431 km (0.086 R)
• M23: 8,469,932 km (0.119 R)
• M24: 8,526,031 km (0.085 R)
• M25: 8,979,911 km (0.094 R)
• M26: 9,267,588 km (0.073 R)
• M27: 9,852,067 km (0.049 R)
• M28: 11,488,368 km (0.057 R)
• M29: 11,800,579 km (0.074 R)
• M30: 11,926,241 km (0.11 R)
• M31: 12,115,483 km (0.066 R)
• M32: 12,242,342 km (0.114 R)
• M33: 14,329,382 km (0.119 R)
• M34: 14,935,851 km (0.077 R)
• M35: 15,965,384 km (0.055 R)
• M36: 17,373,100 km (0.109 R)
• M37: 19,855,677 km (0.086 R)
• M38: 20,230,120 km (0.097 R)
• M39: 21,214,175 km (0.103 R)
• M40: 22,213,937 km (0.091 R)
• M41: 22,914,953 km (0.094 R)
• M42: 23,386,336 km (0.04 R)
• M43: 23,860,860 km (0.107 R)
• M44: 23,940,297 km (0.116 R)
• M45: 24,819,633 km (0.104 R)
• M46: 27,603,350 km (0.109 R)
• M47: 27,770,152 km (0.101 R)
• M48: 28,272,651 km (0.084 R)
• M49: 29,116,682 km (0.103 R)
• M50: 29,968,941 km (0.084 R)
• M51: 34,172,342 km (0.099 R)
• M52: 35,251,691 km (0.066 R)
• M53: 36,068,495 km (0.111 R)
• M54: 37,443,599 km (0.097 R)
• M55: 38,649,208 km (0.099 R)
• M56: 39,773,436 km (0.073 R)
• M57: 40,528,756 km (0.052 R)
• M58: 41,003,280 km (0.069 R)
• M59: 42,630,456 km (0.075 R)
• M60: 44,180,889 km (0.083 R)
• M61: 44,963,136 km (0.098 R)
• M62: 45,355,980 km (0.093 R)
• M63: 46,046,075 km (0.092 R)
• M64: 46,739,760 km (0.114 R)
• M65: 47,636,600 km (0.114 R)
• M66: 48,036,923 km (0.109 R)
• M67: 48,137,304 km (0.075 R)
• M68: 49,143,948 km (0.109 R)
• M69: 49,447,332 km (0.109 R)
• M70: 54,489,080 km (0.062 R)
• M71: 57,549,104 km (0.042 R)
• M72: 57,868,795 km (0.063 R)
• M73: 58,403,009 km (0.088 R)
• M74: 59,261,102 km (0.117 R)
• M75: 59,691,645 km (0.036 R)
• M76: 60,447,712 km (0.086 R)
• M77: 60,989,706 km (0.066 R)
• M78: 62,297,041 km (0.051 R)
• M79: 62,734,914 km (0.109 R)
• M80: 63,173,834 km (0.12 R)
• M81: 63,944,263 km (0.039 R)
• M82: 64,828,536 km (0.062 R)
• M83: 65,161,242 km (0.069 R)
• M84: 66,832,998 km (0.03 R)
• M85: 68,406,020 km (0.111 R)
• M86: 69,536,980 km (0.058 R)
• M87: 72,621,538 km (0.077 R)
• M88: 74,122,603 km (0.118 R)
• M89: 74,354,480 km (0.079 R)
• M90: 74,470,418 km (0.097 R)
• M91: 74,586,506 km (0.103 R)
• M92: 75,750,527 km (0.057 R)
• M93: 77,507,704 km (0.081 R)
• M94: 77,978,488 km (0.044 R)
• M95: 78,450,320 km (0.12 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 19,395 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit