🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.71 AU - 0.89 AU

Year: 250 Days

Day: 34.6 Hours

Environment

Temp: 172 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,620,758 km

• M1: 210,933 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.84 AU - 1.04 AU

Year: 319 Days

Day: 12.5 Hours

Environment

Temp: 127 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.83 AU - 1.07 AU

Year: 324 Days

Day: 38.9 Hours

Environment

Temp: 109 °C

Axial Tilt: 47.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,620,758 km

• M1: 119,977 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.97 AU - 1.29 AU

Year: 420 Days

Day: 16.6 Hours

Environment

Temp: 28 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.26 AU - 1.34 AU

Year: 519 Days

Day: 39.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 48.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.97 AU - 2.09 AU

Year: 1012 Days

Day: 19.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.89 AU - 2.27 AU

Year: 1049 Days

Day: 45.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3 AU - 4.6 AU

Year: 2592 Days

Day: 19 Hours

Environment

Temp: -111 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.76 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.5

Radius: 10.6

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.21 AU - 6.23 AU

Year: 4786 Days

Day: 5.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 78,620,758 km

• M1: 136,134 km (0.11 R)
• M2: 256,112 km (0.12 R)
• M3: 390,899 km (0.067 R)
• M4: 540,497 km (0.114 R)
• M5: 607,966 km (0.047 R)
• M6: 727,644 km (0.05 R)
• M7: 864,825 km (0.105 R)
• M8: 1,186,012 km (0.095 R)
• M9: 1,267,094 km (0.064 R)
• M10: 1,533,079 km (0.089 R)
• M11: 1,633,310 km (0.103 R)
• M12: 1,724,265 km (0.075 R)
• M13: 2,192,506 km (0.11 R)
• M14: 2,331,632 km (0.077 R)
• M15: 2,526,259 km (0.067 R)
• M16: 2,821,416 km (0.116 R)
• M17: 2,903,994 km (0.083 R)
• M18: 2,987,170 km (0.111 R)
• M19: 3,184,789 km (0.099 R)
• M20: 3,415,918 km (0.047 R)
• M21: 3,533,502 km (0.115 R)
• M22: 3,637,472 km (0.071 R)
• M23: 3,742,640 km (0.047 R)
• M24: 4,394,437 km (0.111 R)
• M25: 4,684,657 km (0.09 R)
• M26: 4,799,249 km (0.117 R)
• M27: 5,081,391 km (0.099 R)
• M28: 5,148,560 km (0.118 R)
• M29: 5,300,851 km (0.092 R)
• M30: 5,749,196 km (0.109 R)
• M31: 6,191,856 km (0.088 R)
• M32: 6,390,073 km (0.063 R)
• M33: 6,608,785 km (0.055 R)
• M34: 6,885,691 km (0.102 R)
• M35: 7,016,290 km (0.061 R)
• M36: 7,223,034 km (0.061 R)
• M37: 7,374,726 km (0.069 R)
• M38: 7,642,806 km (0.08 R)
• M39: 7,797,340 km (0.098 R)
• M40: 7,875,131 km (0.112 R)
• M41: 8,149,045 km (0.12 R)
• M42: 8,247,630 km (0.115 R)
• M43: 8,787,080 km (0.114 R)
• M44: 8,969,440 km (0.083 R)
• M45: 9,091,661 km (0.114 R)
• M46: 9,173,491 km (0.082 R)
• M47: 9,482,560 km (0.101 R)
• M48: 9,648,763 km (0.062 R)
• M49: 9,984,162 km (0.087 R)
• M50: 10,344,693 km (0.115 R)
• M51: 10,494,440 km (0.096 R)
• M52: 10,623,394 km (0.104 R)
• M53: 10,817,721 km (0.114 R)
• M54: 11,363,753 km (0.097 R)
• M55: 11,540,429 km (0.089 R)
• M56: 12,030,960 km (0.038 R)
• M57: 12,165,897 km (0.069 R)
• M58: 12,642,217 km (0.066 R)
• M59: 12,825,325 km (0.082 R)
• M60: 13,519,608 km (0.083 R)
• M61: 13,753,879 km (0.068 R)
• M62: 14,036,619 km (0.051 R)
• M63: 14,297,517 km (0.092 R)
• M64: 14,680,039 km (0.056 R)
• M65: 15,162,791 km (0.097 R)
• M66: 15,259,880 km (0.045 R)
• M67: 15,406,038 km (0.055 R)
• M68: 15,847,351 km (0.101 R)
• M69: 15,995,453 km (0.036 R)
• M70: 16,143,854 km (0.1 R)
• M71: 16,218,354 km (0.076 R)
• M72: 16,567,067 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 724.5

Radius: 5.9

Gravity: 20.81 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 11.71 AU - 18.39 AU

Year: 20426 Days

Day: 21.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 78,620,758 km

• M1: 232,325 km (0.096 R)
• M2: 632,350 km (0.078 R)
• M3: 798,254 km (0.081 R)
• M4: 978,071 km (0.106 R)
• M5: 1,142,329 km (0.069 R)
• M6: 1,951,654 km (0.116 R)
• M7: 2,054,278 km (0.08 R)
• M8: 2,123,841 km (0.079 R)
• M9: 2,265,211 km (0.026 R)
• M10: 3,297,735 km (0.055 R)
• M11: 4,365,565 km (0.111 R)
• M12: 4,500,353 km (0.087 R)
• M13: 4,591,009 km (0.107 R)
• M14: 4,682,264 km (0.059 R)
• M15: 4,820,343 km (0.117 R)
• M16: 5,100,390 km (0.098 R)
• M17: 6,172,109 km (0.119 R)
• M18: 7,257,591 km (0.117 R)
• M19: 8,123,464 km (0.091 R)
• M20: 9,715,634 km (0.05 R)
• M21: 10,667,525 km (0.115 R)
• M22: 11,032,095 km (0.089 R)
• M23: 11,093,281 km (0.075 R)
• M24: 12,024,228 km (0.116 R)
• M25: 12,530,916 km (0.074 R)
• M26: 12,658,673 km (0.082 R)
• M27: 13,109,261 km (0.075 R)
• M28: 13,369,113 km (0.107 R)
• M29: 13,434,338 km (0.081 R)
• M30: 14,092,419 km (0.111 R)
• M31: 14,425,423 km (0.104 R)
• M32: 14,492,443 km (0.086 R)
• M33: 14,559,463 km (0.095 R)
• M34: 14,828,440 km (0.111 R)
• M35: 14,896,058 km (0.114 R)
• M36: 14,963,677 km (0.034 R)
• M37: 15,714,359 km (0.119 R)
• M38: 16,757,654 km (0.073 R)
• M39: 17,110,406 km (0.052 R)
• M40: 18,110,917 km (0.111 R)
• M41: 18,691,207 km (0.109 R)
• M42: 22,067,032 km (0.103 R)
• M43: 22,221,417 km (0.06 R)
• M44: 22,842,248 km (0.108 R)
• M45: 24,499,344 km (0.037 R)
• M46: 27,511,497 km (0.1 R)
• M47: 28,765,576 km (0.043 R)
• M48: 29,018,546 km (0.075 R)
• M49: 33,254,709 km (0.079 R)
• M50: 33,343,121 km (0.093 R)
• M51: 34,410,652 km (0.079 R)
• M52: 34,768,939 km (0.112 R)
• M53: 35,218,480 km (0.106 R)
• M54: 35,670,116 km (0.079 R)
• M55: 35,851,279 km (0.054 R)
• M56: 40,951,220 km (0.086 R)
• M57: 41,807,070 km (0.025 R)
• M58: 42,668,903 km (0.049 R)
• M59: 43,924,029 km (0.094 R)
• M60: 45,485,382 km (0.113 R)
• M61: 45,681,804 km (0.101 R)
• M62: 48,461,632 km (0.105 R)
• M63: 50,277,301 km (0.107 R)
• M64: 53,249,063 km (0.083 R)
• M65: 53,559,778 km (0.106 R)
• M66: 56,382,689 km (0.04 R)
• M67: 57,759,139 km (0.115 R)
• M68: 59,360,884 km (0.094 R)
• M69: 60,113,511 km (0.12 R)
• M70: 61,627,890 km (0.108 R)
• M71: 62,717,411 km (0.101 R)
• M72: 62,935,974 km (0.115 R)
• M73: 64,363,437 km (0.093 R)
• M74: 65,579,518 km (0.039 R)
• M75: 67,026,578 km (0.12 R)
• M76: 69,273,239 km (0.037 R)
• M77: 71,316,147 km (0.113 R)
• M78: 72,230,490 km (0.054 R)
• M79: 72,803,898 km (0.104 R)
• M80: 74,186,332 km (0.116 R)
• M81: 74,301,971 km (0.096 R)
• M82: 75,344,968 km (0.116 R)
• M83: 76,159,528 km (0.076 R)
• M84: 77,094,066 km (0.109 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 14,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit