🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.58 AU - 0.64 AU

Year: 171 Days

Day: 47.1 Hours

Environment

Temp: 174 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,914,719 km

• M1: 138,677 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.99 AU - 1.35 AU

Year: 455 Days

Day: 43.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,914,719 km

• M1: 337,792 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.88 AU - 2.96 AU

Year: 1355 Days

Day: 12.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,914,719 km

• M1: 26,030 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.36 AU - 3.4 AU

Year: 2236 Days

Day: 19.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.95 AU - 3.81 AU

Year: 2236 Days

Day: 13.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,914,719 km

• M1: 299,046 km (0.11 R)
• M2: 992,582 km (0.084 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.4 AU - 4.62 AU

Year: 2890 Days

Day: 42.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.34 AU - 5.7 AU

Year: 4048 Days

Day: 16.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,914,719 km

• M1: 831,016 km (0.069 R)

Asteroid Belt

Center: 8.49 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.2

Radius: 9.2

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 11.53 AU - 12.37 AU

Year: 14867 Days

Day: 5.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 68,914,719 km

• M1: 119,678 km (0.037 R)
• M2: 292,763 km (0.072 R)
• M3: 618,737 km (0.116 R)
• M4: 975,378 km (0.093 R)
• M5: 1,063,042 km (0.072 R)
• M6: 1,390,662 km (0.074 R)
• M7: 1,515,277 km (0.113 R)
• M8: 1,802,804 km (0.086 R)
• M9: 1,994,888 km (0.049 R)
• M10: 2,222,725 km (0.063 R)
• M11: 2,281,068 km (0.034 R)
• M12: 2,369,481 km (0.092 R)
• M13: 2,765,915 km (0.109 R)
• M14: 2,860,461 km (0.054 R)
• M15: 2,956,054 km (0.101 R)
• M16: 3,654,975 km (0.085 R)
• M17: 4,852,057 km (0.064 R)
• M18: 5,433,245 km (0.109 R)
• M19: 6,077,563 km (0.06 R)
• M20: 6,159,842 km (0.113 R)
• M21: 6,576,622 km (0.119 R)
• M22: 6,745,966 km (0.116 R)
• M23: 6,916,807 km (0.111 R)
• M24: 7,525,670 km (0.05 R)
• M25: 7,702,794 km (0.116 R)
• M26: 8,748,184 km (0.093 R)
• M27: 10,819,217 km (0.038 R)
• M28: 10,918,999 km (0.088 R)
• M29: 11,220,588 km (0.108 R)
• M30: 12,821,734 km (0.088 R)
• M31: 12,927,500 km (0.062 R)
• M32: 13,086,672 km (0.077 R)
• M33: 13,675,789 km (0.104 R)
• M34: 14,328,484 km (0.06 R)
• M35: 14,603,445 km (0.109 R)
• M36: 16,807,022 km (0.073 R)
• M37: 17,330,165 km (0.093 R)
• M38: 21,264,141 km (0.08 R)
• M39: 21,326,822 km (0.073 R)
• M40: 21,640,678 km (0.083 R)
• M41: 21,892,900 km (0.069 R)
• M42: 23,040,166 km (0.114 R)
• M43: 23,880,906 km (0.075 R)
• M44: 25,061,383 km (0.061 R)
• M45: 25,326,321 km (0.053 R)
• M46: 25,658,728 km (0.094 R)
• M47: 25,725,448 km (0.081 R)
• M48: 26,059,650 km (0.055 R)
• M49: 28,026,263 km (0.097 R)
• M50: 29,549,768 km (0.026 R)
• M51: 30,040,150 km (0.1 R)
• M52: 31,242,319 km (0.098 R)
• M53: 31,956,798 km (0.104 R)
• M54: 32,244,026 km (0.119 R)
• M55: 33,256,355 km (0.098 R)
• M56: 34,132,250 km (0.063 R)
• M57: 34,794,221 km (0.109 R)
• M58: 36,205,527 km (0.092 R)
• M59: 36,805,415 km (0.034 R)
• M60: 37,484,140 km (0.11 R)
• M61: 39,237,577 km (0.108 R)
• M62: 40,162,840 km (0.036 R)
• M63: 41,095,433 km (0.108 R)
• M64: 41,173,523 km (0.112 R)
• M65: 41,564,422 km (0.074 R)
• M66: 41,721,051 km (0.087 R)
• M67: 42,349,811 km (0.12 R)
• M68: 42,981,862 km (0.054 R)
• M69: 43,140,286 km (0.037 R)
• M70: 44,495,194 km (0.09 R)
• M71: 44,815,932 km (0.066 R)
• M72: 45,379,317 km (0.071 R)
• M73: 46,838,495 km (0.066 R)
• M74: 47,246,598 km (0.104 R)
• M75: 47,491,938 km (0.103 R)
• M76: 50,052,605 km (0.098 R)
• M77: 50,219,407 km (0.074 R)
• M78: 50,971,884 km (0.073 R)
• M79: 52,827,346 km (0.118 R)
• M80: 53,337,176 km (0.107 R)
• M81: 53,507,568 km (0.104 R)
• M82: 54,361,772 km (0.11 R)
• M83: 54,447,491 km (0.112 R)
• M84: 55,737,923 km (0.07 R)
• M85: 55,910,858 km (0.072 R)
• M86: 57,648,886 km (0.09 R)
• M87: 57,736,401 km (0.106 R)
• M88: 57,823,766 km (0.086 R)
• M89: 57,911,131 km (0.116 R)
• M90: 58,173,825 km (0.075 R)
• M91: 58,261,489 km (0.067 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.6

Radius: 10.2

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 11.34 AU - 13.84 AU

Year: 16077 Days

Day: 9.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 68,914,719 km

• M1: 128,953 km (0.116 R)
• M2: 228,735 km (0.107 R)
• M3: 919,129 km (0.1 R)
• M4: 990,039 km (0.117 R)
• M5: 1,428,211 km (0.108 R)
• M6: 2,534,487 km (0.084 R)
• M7: 3,924,999 km (0.062 R)
• M8: 4,365,266 km (0.093 R)
• M9: 4,529,225 km (0.108 R)
• M10: 5,336,306 km (0.107 R)
• M11: 5,868,874 km (0.087 R)
• M12: 6,464,872 km (0.038 R)
• M13: 7,517,293 km (0.096 R)
• M14: 7,714,463 km (0.062 R)
• M15: 7,813,646 km (0.118 R)
• M16: 8,063,475 km (0.084 R)
• M17: 8,164,154 km (0.076 R)
• M18: 8,519,748 km (0.11 R)
• M19: 8,622,372 km (0.09 R)
• M20: 9,351,812 km (0.058 R)
• M21: 9,670,455 km (0.109 R)
• M22: 10,264,060 km (0.052 R)
• M23: 11,036,583 km (0.097 R)
• M24: 11,429,876 km (0.058 R)
• M25: 11,999,694 km (0.066 R)
• M26: 12,230,224 km (0.11 R)
• M27: 12,637,131 km (0.057 R)
• M28: 13,764,201 km (0.098 R)
• M29: 14,066,089 km (0.118 R)
• M30: 14,553,778 km (0.044 R)
• M31: 14,799,717 km (0.092 R)
• M32: 14,985,069 km (0.106 R)
• M33: 15,608,443 km (0.106 R)
• M34: 17,138,830 km (0.082 R)
• M35: 17,463,756 km (0.093 R)
• M36: 17,594,206 km (0.089 R)
• M37: 17,856,301 km (0.058 R)
• M38: 19,051,289 km (0.098 R)
• M39: 19,658,507 km (0.112 R)
• M40: 19,998,543 km (0.113 R)
• M41: 20,546,669 km (0.096 R)
• M42: 20,822,677 km (0.117 R)
• M43: 22,008,988 km (0.027 R)
• M44: 23,721,136 km (0.085 R)
• M45: 26,293,621 km (0.102 R)
• M46: 26,818,709 km (0.09 R)
• M47: 26,894,107 km (0.093 R)
• M48: 27,271,542 km (0.093 R)
• M49: 27,803,063 km (0.046 R)
• M50: 31,857,016 km (0.086 R)
• M51: 32,176,557 km (0.116 R)
• M52: 32,979,748 km (0.109 R)
• M53: 33,708,290 km (0.117 R)
• M54: 35,511,393 km (0.073 R)
• M55: 35,676,998 km (0.113 R)
• M56: 35,759,725 km (0.096 R)
• M57: 37,514,060 km (0.117 R)
• M58: 37,851,403 km (0.107 R)
• M59: 38,614,053 km (0.098 R)
• M60: 40,499,584 km (0.111 R)
• M61: 40,932,371 km (0.079 R)
• M62: 41,889,797 km (0.092 R)
• M63: 41,977,163 km (0.099 R)
• M64: 42,590,663 km (0.08 R)
• M65: 43,649,218 km (0.099 R)
• M66: 43,737,929 km (0.096 R)
• M67: 45,163,747 km (0.074 R)
• M68: 45,432,873 km (0.114 R)
• M69: 45,612,540 km (0.114 R)
• M70: 45,972,622 km (0.111 R)
• M71: 47,240,165 km (0.095 R)
• M72: 47,695,691 km (0.098 R)
• M73: 47,878,200 km (0.102 R)
• M74: 48,061,009 km (0.102 R)
• M75: 48,335,820 km (0.098 R)
• M76: 48,519,227 km (0.087 R)
• M77: 49,255,249 km (0.056 R)
• M78: 49,809,658 km (0.084 R)
• M79: 53,084,804 km (0.085 R)
• M80: 53,748,121 km (0.094 R)
• M81: 54,033,255 km (0.1 R)
• M82: 54,891,648 km (0.118 R)
• M83: 55,562,444 km (0.073 R)
• M84: 55,754,528 km (0.064 R)
• M85: 55,946,911 km (0.025 R)
• M86: 56,332,425 km (0.043 R)
• M87: 56,622,046 km (0.087 R)
• M88: 57,202,785 km (0.118 R)
• M89: 57,688,230 km (0.078 R)
• M90: 61,621,009 km (0.083 R)
• M91: 64,525,900 km (0.116 R)
• M92: 66,453,319 km (0.069 R)
• M93: 68,399,438 km (0.049 R)
• M94: 68,708,507 km (0.116 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 18,238 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit