🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.53 AU - 0.79 AU

Year: 193 Days

Day: 22.7 Hours

Environment

Temp: 197 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 69,293,755 km

• M1: 37,699 km (0.081 R)
• M2: 270,623 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.68 AU - 0.74 AU

Year: 215 Days

Day: 20.1 Hours

Environment

Temp: 119 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 69,293,755 km

• M1: 78,389 km (0.081 R)
• M2: 458,218 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.84 AU - 1.4 AU

Year: 427 Days

Day: 13.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.11 AU - 1.23 AU

Year: 455 Days

Day: 18.8 Hours

Environment

Temp: 16 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.22 AU - 1.64 AU

Year: 615 Days

Day: 42.7 Hours

Environment

Temp: 0 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.41 AU - 2.27 AU

Year: 898 Days

Day: 26 Hours

Environment

Temp: -48 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.75 AU - 3.07 AU

Year: 1787 Days

Day: 27.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,293,755 km

• M1: 92,152 km (0.068 R)

Asteroid Belt

Center: 5.68 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.8

Radius: 8.9

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.57 AU - 10.31 AU

Year: 8824 Days

Day: 7.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 69,293,755 km

• M1: 115,639 km (0.104 R)
• M2: 177,423 km (0.095 R)
• M3: 283,189 km (0.072 R)
• M4: 342,729 km (0.03 R)
• M5: 398,230 km (0.107 R)
• M6: 457,620 km (0.085 R)
• M7: 553,363 km (0.063 R)
• M8: 668,553 km (0.063 R)
• M9: 741,856 km (0.033 R)
• M10: 1,034,918 km (0.111 R)
• M11: 1,092,064 km (0.099 R)
• M12: 1,150,408 km (0.062 R)
• M13: 1,285,495 km (0.102 R)
• M14: 1,426,117 km (0.099 R)
• M15: 2,316,074 km (0.055 R)
• M16: 2,546,754 km (0.115 R)
• M17: 2,724,776 km (0.104 R)
• M18: 3,390,337 km (0.096 R)
• M19: 3,564,468 km (0.101 R)
• M20: 3,741,592 km (0.096 R)
• M21: 3,831,201 km (0.111 R)
• M22: 4,220,306 km (0.089 R)
• M23: 4,502,597 km (0.07 R)
• M24: 4,937,627 km (0.109 R)
• M25: 5,411,254 km (0.114 R)
• M26: 5,615,156 km (0.071 R)
• M27: 5,899,691 km (0.03 R)
• M28: 6,348,485 km (0.113 R)
• M29: 6,428,968 km (0.046 R)
• M30: 6,509,602 km (0.095 R)
• M31: 7,476,154 km (0.062 R)
• M32: 7,789,112 km (0.084 R)
• M33: 7,904,003 km (0.068 R)
• M34: 8,664,559 km (0.099 R)
• M35: 8,963,156 km (0.059 R)
• M36: 9,478,820 km (0.102 R)
• M37: 9,786,693 km (0.084 R)
• M38: 10,191,654 km (0.049 R)
• M39: 10,317,466 km (0.108 R)
• M40: 10,507,006 km (0.063 R)
• M41: 10,793,636 km (0.109 R)
• M42: 11,668,784 km (0.07 R)
• M43: 11,800,280 km (0.116 R)
• M44: 12,131,490 km (0.043 R)
• M45: 12,264,781 km (0.113 R)
• M46: 12,938,720 km (0.118 R)
• M47: 13,763,154 km (0.1 R)
• M48: 14,041,855 km (0.118 R)
• M49: 14,287,045 km (0.11 R)
• M50: 14,357,506 km (0.066 R)
• M51: 15,318,523 km (0.053 R)
• M52: 15,716,004 km (0.07 R)
• M53: 16,300,334 km (0.093 R)
• M54: 16,966,044 km (0.119 R)
• M55: 17,189,992 km (0.096 R)
• M56: 17,377,289 km (0.086 R)
• M57: 18,133,506 km (0.042 R)
• M58: 19,171,266 km (0.118 R)
• M59: 20,425,944 km (0.093 R)
• M60: 20,584,667 km (0.067 R)
• M61: 21,464,901 km (0.102 R)
• M62: 22,521,062 km (0.03 R)
• M63: 22,602,892 km (0.108 R)
• M64: 22,767,150 km (0.041 R)
• M65: 22,972,997 km (0.059 R)
• M66: 23,510,801 km (0.094 R)
• M67: 24,011,057 km (0.089 R)
• M68: 24,304,568 km (0.051 R)
• M69: 24,472,716 km (0.026 R)
• M70: 24,641,312 km (0.118 R)
• M71: 25,064,525 km (0.095 R)
• M72: 25,191,833 km (0.099 R)
• M73: 26,132,953 km (0.1 R)
• M74: 26,348,374 km (0.11 R)
• M75: 26,998,377 km (0.111 R)
• M76: 28,314,090 km (0.056 R)
• M77: 28,712,918 km (0.077 R)
• M78: 29,158,121 km (0.099 R)
• M79: 29,336,890 km (0.119 R)
• M80: 29,516,109 km (0.066 R)
• M81: 30,055,559 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990

Radius: 13.2

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 10.22 AU - 13.24 AU

Year: 14458 Days

Day: 9.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 69,293,755 km

• M1: 266,583 km (0.026 R)
• M2: 421,118 km (0.115 R)
• M3: 636,389 km (0.081 R)
• M4: 738,116 km (0.078 R)
• M5: 914,043 km (0.097 R)
• M6: 1,205,609 km (0.095 R)
• M7: 2,651,921 km (0.078 R)
• M8: 3,001,980 km (0.103 R)
• M9: 3,219,346 km (0.081 R)
• M10: 3,824,320 km (0.092 R)
• M11: 4,220,455 km (0.072 R)
• M12: 4,464,599 km (0.103 R)
• M13: 4,797,454 km (0.089 R)
• M14: 5,009,584 km (0.081 R)
• M15: 5,138,537 km (0.067 R)
• M16: 5,225,005 km (0.095 R)
• M17: 5,620,392 km (0.069 R)
• M18: 6,254,837 km (0.114 R)
• M19: 6,674,758 km (0.082 R)
• M20: 6,769,304 km (0.113 R)
• M21: 7,591,344 km (0.079 R)
• M22: 8,140,219 km (0.061 R)
• M23: 8,805,331 km (0.106 R)
• M24: 9,170,798 km (0.07 R)
• M25: 10,024,853 km (0.032 R)
• M26: 10,242,368 km (0.065 R)
• M27: 10,516,431 km (0.117 R)
• M28: 10,626,834 km (0.053 R)
• M29: 10,848,688 km (0.11 R)
• M30: 10,960,138 km (0.056 R)
• M31: 11,296,883 km (0.048 R)
• M32: 11,523,374 km (0.051 R)
• M33: 11,808,508 km (0.106 R)
• M34: 12,038,290 km (0.112 R)
• M35: 13,748,493 km (0.113 R)
• M36: 18,980,679 km (0.029 R)
• M37: 19,452,959 km (0.075 R)
• M38: 19,929,279 km (0.093 R)
• M39: 20,893,287 km (0.059 R)
• M40: 21,380,976 km (0.099 R)
• M41: 21,802,094 km (0.073 R)
• M42: 22,509,992 km (0.117 R)
• M43: 22,795,125 km (0.036 R)
• M44: 24,605,110 km (0.1 R)
• M45: 25,267,978 km (0.106 R)
• M46: 26,461,021 km (0.094 R)
• M47: 27,291,738 km (0.083 R)
• M48: 27,443,729 km (0.119 R)
• M49: 30,620,739 km (0.049 R)
• M50: 31,016,127 km (0.066 R)
• M51: 31,413,159 km (0.061 R)
• M52: 32,453,463 km (0.087 R)
• M53: 33,504,986 km (0.066 R)
• M54: 34,157,682 km (0.066 R)
• M55: 35,724,570 km (0.107 R)
• M56: 36,558,578 km (0.096 R)
• M57: 36,726,277 km (0.105 R)
• M58: 36,810,052 km (0.074 R)
• M59: 36,978,050 km (0.078 R)
• M60: 37,821,782 km (0.103 R)
• M61: 39,700,133 km (0.113 R)
• M62: 40,477,294 km (0.111 R)
• M63: 40,564,061 km (0.086 R)
• M64: 41,696,218 km (0.073 R)
• M65: 42,750,584 km (0.046 R)
• M66: 43,015,671 km (0.119 R)
• M67: 44,080,957 km (0.072 R)
• M68: 44,796,035 km (0.07 R)
• M69: 45,605,060 km (0.114 R)
• M70: 45,785,476 km (0.101 R)
• M71: 46,147,054 km (0.096 R)
• M72: 47,237,472 km (0.076 R)
• M73: 47,969,305 km (0.067 R)
• M74: 50,093,745 km (0.047 R)
• M75: 51,777,768 km (0.081 R)
• M76: 52,343,098 km (0.042 R)
• M77: 54,051,805 km (0.107 R)
• M78: 54,721,256 km (0.108 R)
• M79: 54,913,040 km (0.107 R)
• M80: 55,104,974 km (0.103 R)
• M81: 55,393,399 km (0.092 R)
• M82: 55,585,931 km (0.077 R)
• M83: 56,648,974 km (0.063 R)
• M84: 57,426,284 km (0.12 R)
• M85: 57,913,824 km (0.054 R)
• M86: 60,868,232 km (0.056 R)
• M87: 66,820,133 km (0.098 R)
• M88: 67,127,706 km (0.087 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 15,925 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit