🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.83 AU - 0.83 AU

Year: 283 Days

Day: 29.8 Hours

Environment

Temp: 103 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.79 AU - 0.97 AU

Year: 309 Days

Day: 47.7 Hours

Environment

Temp: 25 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.83 AU - 0.97 AU

Year: 320 Days

Day: 31.5 Hours

Environment

Temp: 42 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 40,947,721 km

• M1: 23,487 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.25 AU - 1.61 AU

Year: 641 Days

Day: 21.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,947,721 km

• M1: 32,014 km (0.054 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.42 AU - 2.14 AU

Year: 890 Days

Day: 35 Hours

Environment

Temp: -58 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.47 AU - 3.47 AU

Year: 1918 Days

Day: 21.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 135.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.96 AU - 4.4 AU

Year: 2645 Days

Day: 45.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187

Radius: 9.6

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.58 AU - 5.86 AU

Year: 5127 Days

Day: 11.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 40,947,721 km

• M1: 121,174 km (0.12 R)
• M2: 192,981 km (0.107 R)
• M3: 283,787 km (0.108 R)
• M4: 347,366 km (0.116 R)
• M5: 455,077 km (0.114 R)
• M6: 534,214 km (0.103 R)
• M7: 601,383 km (0.119 R)
• M8: 699,071 km (0.077 R)
• M9: 983,905 km (0.075 R)
• M10: 1,223,860 km (0.075 R)
• M11: 1,339,200 km (0.044 R)
• M12: 1,458,430 km (0.107 R)
• M13: 1,544,000 km (0.086 R)
• M14: 1,606,232 km (0.116 R)
• M15: 1,758,972 km (0.115 R)
• M16: 1,824,196 km (0.066 R)
• M17: 2,011,044 km (0.099 R)
• M18: 2,148,375 km (0.118 R)
• M19: 2,260,573 km (0.12 R)
• M20: 2,360,355 km (0.047 R)
• M21: 2,728,964 km (0.047 R)
• M22: 2,835,478 km (0.101 R)
• M23: 2,990,013 km (0.112 R)
• M24: 3,388,841 km (0.108 R)
• M25: 3,855,436 km (0.111 R)
• M26: 3,992,618 km (0.114 R)
• M27: 4,096,438 km (0.06 R)
• M28: 4,201,307 km (0.076 R)
• M29: 4,539,099 km (0.041 R)
• M30: 4,904,267 km (0.112 R)
• M31: 5,109,216 km (0.109 R)
• M32: 5,996,481 km (0.081 R)
• M33: 6,095,814 km (0.059 R)
• M34: 7,266,567 km (0.101 R)
• M35: 7,457,753 km (0.05 R)
• M36: 7,715,211 km (0.088 R)
• M37: 7,801,679 km (0.1 R)
• M38: 8,106,858 km (0.096 R)
• M39: 8,238,953 km (0.082 R)
• M40: 8,371,646 km (0.046 R)
• M41: 8,482,798 km (0.102 R)
• M42: 8,594,398 km (0.073 R)
• M43: 9,091,661 km (0.057 R)
• M44: 9,761,111 km (0.098 R)
• M45: 9,925,220 km (0.103 R)
• M46: 10,686,524 km (0.103 R)
• M47: 11,098,666 km (0.113 R)
• M48: 11,171,969 km (0.102 R)
• M49: 11,466,677 km (0.064 R)
• M50: 11,863,710 km (0.097 R)
• M51: 11,988,624 km (0.082 R)
• M52: 12,139,269 km (0.112 R)
• M53: 12,493,068 km (0.085 R)
• M54: 12,671,239 km (0.119 R)
• M55: 12,850,158 km (0.092 R)
• M56: 13,133,197 km (0.082 R)
• M57: 13,314,360 km (0.093 R)
• M58: 13,705,409 km (0.052 R)
• M59: 14,498,726 km (0.117 R)
• M60: 14,739,579 km (0.047 R)
• M61: 15,089,937 km (0.108 R)
• M62: 15,306,854 km (0.075 R)
• M63: 15,606,947 km (0.067 R)
• M64: 15,826,408 km (0.1 R)
• M65: 16,434,972 km (0.094 R)
• M66: 16,630,346 km (0.109 R)
• M67: 17,135,987 km (0.118 R)
• M68: 17,305,781 km (0.081 R)
• M69: 17,761,007 km (0.079 R)
• M70: 17,961,319 km (0.103 R)
• M71: 18,220,123 km (0.117 R)
• M72: 18,335,613 km (0.095 R)
• M73: 18,654,256 km (0.114 R)
• M74: 19,179,644 km (0.083 R)
• M75: 19,473,604 km (0.05 R)
• M76: 19,858,070 km (0.087 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.9

Radius: 14

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 5.76 AU - 7.86 AU

Year: 6660 Days

Day: 10.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 40,947,721 km

• M1: 180,864 km (0.095 R)
• M2: 289,472 km (0.034 R)
• M3: 464,352 km (0.094 R)
• M4: 629,957 km (0.106 R)
• M5: 743,651 km (0.057 R)
• M6: 1,045,240 km (0.072 R)
• M7: 1,293,423 km (0.03 R)
• M8: 1,405,921 km (0.094 R)
• M9: 1,502,411 km (0.045 R)
• M10: 2,041,263 km (0.06 R)
• M11: 2,196,546 km (0.106 R)
• M12: 2,402,093 km (0.12 R)
• M13: 2,832,636 km (0.091 R)
• M14: 2,981,785 km (0.091 R)
• M15: 3,210,370 km (0.086 R)
• M16: 3,366,102 km (0.105 R)
• M17: 3,875,782 km (0.12 R)
• M18: 4,125,909 km (0.054 R)
• M19: 4,554,806 km (0.047 R)
• M20: 4,789,376 km (0.086 R)
• M21: 5,579,701 km (0.111 R)
• M22: 5,926,320 km (0.11 R)
• M23: 6,150,567 km (0.088 R)
• M24: 6,280,119 km (0.09 R)
• M25: 6,541,765 km (0.038 R)
• M26: 7,008,361 km (0.073 R)
• M27: 7,903,555 km (0.097 R)
• M28: 8,009,171 km (0.119 R)
• M29: 8,689,243 km (0.107 R)
• M30: 8,798,300 km (0.113 R)
• M31: 8,981,258 km (0.113 R)
• M32: 9,276,414 km (0.115 R)
• M33: 9,425,264 km (0.075 R)
• M34: 9,574,862 km (0.091 R)
• M35: 10,411,862 km (0.101 R)
• M36: 10,527,801 km (0.074 R)
• M37: 10,761,024 km (0.068 R)
• M38: 11,510,958 km (0.119 R)
• M39: 11,671,027 km (0.052 R)
• M40: 12,318,637 km (0.118 R)
• M41: 12,853,449 km (0.119 R)
• M42: 13,395,891 km (0.102 R)
• M43: 13,860,841 km (0.079 R)
• M44: 14,331,027 km (0.115 R)
• M45: 15,595,728 km (0.065 R)
• M46: 16,398,769 km (0.038 R)
• M47: 19,123,993 km (0.097 R)
• M48: 19,456,549 km (0.115 R)
• M49: 20,417,417 km (0.096 R)
• M50: 20,806,072 km (0.09 R)
• M51: 21,050,216 km (0.044 R)
• M52: 21,197,121 km (0.077 R)
• M53: 21,492,128 km (0.044 R)
• M54: 22,485,009 km (0.08 R)
• M55: 24,464,189 km (0.099 R)
• M56: 24,618,723 km (0.095 R)
• M57: 24,980,600 km (0.036 R)
• M58: 25,240,153 km (0.118 R)
• M59: 25,919,327 km (0.113 R)
• M60: 26,182,021 km (0.029 R)
• M61: 27,082,151 km (0.1 R)
• M62: 27,188,815 km (0.103 R)
• M63: 27,670,071 km (0.074 R)
• M64: 27,884,894 km (0.098 R)
• M65: 29,513,566 km (0.077 R)
• M66: 30,505,549 km (0.099 R)
• M67: 31,508,603 km (0.067 R)
• M68: 31,732,850 km (0.104 R)
• M69: 33,489,578 km (0.108 R)
• M70: 33,833,204 km (0.106 R)
• M71: 34,639,686 km (0.089 R)
• M72: 34,755,325 km (0.097 R)
• M73: 36,624,401 km (0.094 R)
• M74: 37,630,596 km (0.118 R)
• M75: 38,825,883 km (0.06 R)
• M76: 39,006,298 km (0.107 R)
• M77: 39,126,725 km (0.092 R)
• M78: 39,730,651 km (0.1 R)
• M79: 39,851,826 km (0.074 R)
• M80: 40,094,473 km (0.107 R)
• M81: 40,398,456 km (0.062 R)
• M82: 40,581,265 km (0.033 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 10,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit