🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.68 AU - 0.86 AU

Year: 236 Days

Day: 23.2 Hours

Environment

Temp: 173 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.83 AU - 0.93 AU

Year: 289 Days

Day: 18.9 Hours

Environment

Temp: 128 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.1 AU - 2.34 AU

Year: 1157 Days

Day: 15 Hours

Environment

Temp: -55 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.59 AU - 2.85 AU

Year: 1569 Days

Day: 24.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.86 AU - 3.62 AU

Year: 2040 Days

Day: 37.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,243,690 km

• M1: 650,152 km (0.049 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.54 AU - 4.02 AU

Year: 2078 Days

Day: 26.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709

Radius: 13.3

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.61 AU - 6.53 AU

Year: 5232 Days

Day: 12.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 20,243,690 km

• M1: 166,353 km (0.074 R)
• M2: 474,375 km (0.104 R)
• M3: 569,369 km (0.094 R)
• M4: 808,576 km (0.041 R)
• M5: 941,419 km (0.094 R)
• M6: 1,126,173 km (0.099 R)
• M7: 1,736,083 km (0.108 R)
• M8: 1,948,512 km (0.117 R)
• M9: 2,039,617 km (0.096 R)
• M10: 2,132,218 km (0.092 R)
• M11: 2,677,503 km (0.101 R)
• M12: 2,882,751 km (0.102 R)
• M13: 3,008,563 km (0.119 R)
• M14: 3,309,105 km (0.046 R)
• M15: 3,687,588 km (0.082 R)
• M16: 3,847,508 km (0.077 R)
• M17: 4,485,991 km (0.049 R)
• M18: 5,311,173 km (0.118 R)
• M19: 5,914,202 km (0.12 R)
• M20: 6,048,242 km (0.081 R)
• M21: 6,183,179 km (0.06 R)
• M22: 6,649,775 km (0.119 R)
• M23: 6,789,350 km (0.115 R)
• M24: 6,873,424 km (0.113 R)
• M25: 7,617,374 km (0.107 R)
• M26: 8,206,939 km (0.071 R)
• M27: 8,537,700 km (0.055 R)
• M28: 8,750,428 km (0.113 R)
• M29: 8,872,799 km (0.076 R)
• M30: 9,150,154 km (0.119 R)
• M31: 10,417,397 km (0.086 R)
• M32: 10,841,208 km (0.118 R)
• M33: 11,840,671 km (0.067 R)
• M34: 12,214,517 km (0.118 R)
• M35: 12,351,399 km (0.119 R)
• M36: 12,454,472 km (0.08 R)
• M37: 13,008,732 km (0.117 R)
• M38: 13,713,038 km (0.093 R)
• M39: 14,105,733 km (0.116 R)
• M40: 14,429,762 km (0.115 R)
• M41: 14,574,573 km (0.11 R)
• M42: 14,829,188 km (0.118 R)
• M43: 15,195,553 km (0.097 R)
• M44: 15,490,710 km (0.068 R)
• M45: 16,538,793 km (0.096 R)
• M46: 16,842,476 km (0.119 R)
• M47: 17,186,252 km (0.068 R)
• M48: 18,036,566 km (0.06 R)
• M49: 18,427,615 km (0.033 R)
• M50: 18,584,843 km (0.034 R)
• M51: 19,019,424 km (0.11 R)
• M52: 19,178,297 km (0.066 R)
• M53: 19,979,394 km (0.083 R)
• M54: 20,343,515 km (0.097 R)
• M55: 20,628,050 km (0.071 R)
• M56: 21,572,761 km (0.071 R)
• M57: 21,863,130 km (0.093 R)
• M58: 22,154,697 km (0.059 R)
• M59: 22,447,609 km (0.053 R)
• M60: 22,573,571 km (0.05 R)
• M61: 22,699,682 km (0.058 R)
• M62: 23,291,640 km (0.066 R)
• M63: 24,490,518 km (0.081 R)
• M64: 25,010,520 km (0.038 R)
• M65: 25,665,759 km (0.112 R)
• M66: 26,636,798 km (0.08 R)
• M67: 26,770,240 km (0.1 R)
• M68: 27,440,289 km (0.097 R)
• M69: 27,574,927 km (0.07 R)
• M70: 27,799,922 km (0.08 R)
• M71: 28,387,842 km (0.041 R)
• M72: 29,852,106 km (0.104 R)
• M73: 30,083,085 km (0.111 R)
• M74: 30,222,061 km (0.056 R)
• M75: 30,453,938 km (0.102 R)
• M76: 31,059,959 km (0.095 R)
• M77: 31,247,106 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.6

Radius: 13.3

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 6.11 AU - 10.15 AU

Year: 8110 Days

Day: 10.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 20,243,690 km

• M1: 374,892 km (0.036 R)
• M2: 839,244 km (0.087 R)
• M3: 1,158,486 km (0.086 R)
• M4: 1,516,623 km (0.118 R)
• M5: 1,687,165 km (0.091 R)
• M6: 1,909,617 km (0.117 R)
• M7: 2,189,664 km (0.078 R)
• M8: 2,815,881 km (0.105 R)
• M9: 3,328,104 km (0.087 R)
• M10: 4,046,473 km (0.104 R)
• M11: 4,165,852 km (0.115 R)
• M12: 4,686,602 km (0.075 R)
• M13: 4,812,264 km (0.115 R)
• M14: 4,907,109 km (0.101 R)
• M15: 5,002,702 km (0.09 R)
• M16: 5,424,120 km (0.111 R)
• M17: 5,655,847 km (0.072 R)
• M18: 5,756,227 km (0.108 R)
• M19: 6,095,066 km (0.065 R)
• M20: 6,232,397 km (0.067 R)
• M21: 7,006,267 km (0.087 R)
• M22: 7,114,276 km (0.075 R)
• M23: 7,331,792 km (0.102 R)
• M24: 7,810,654 km (0.102 R)
• M25: 8,223,844 km (0.039 R)
• M26: 8,837,644 km (0.055 R)
• M27: 8,993,525 km (0.039 R)
• M28: 9,625,725 km (0.028 R)
• M29: 9,746,002 km (0.095 R)
• M30: 10,028,293 km (0.119 R)
• M31: 10,975,098 km (0.09 R)
• M32: 11,950,327 km (0.067 R)
• M33: 12,339,580 km (0.096 R)
• M34: 12,733,023 km (0.039 R)
• M35: 12,953,380 km (0.118 R)
• M36: 13,442,565 km (0.113 R)
• M37: 13,532,175 km (0.067 R)
• M38: 14,164,974 km (0.107 R)
• M39: 14,715,195 km (0.078 R)
• M40: 15,132,423 km (0.065 R)
• M41: 15,600,664 km (0.117 R)
• M42: 16,168,837 km (0.057 R)
• M43: 16,503,338 km (0.117 R)
• M44: 16,743,742 km (0.097 R)
• M45: 17,179,371 km (0.101 R)
• M46: 18,908,722 km (0.118 R)
• M47: 19,514,444 km (0.068 R)
• M48: 20,331,996 km (0.078 R)
• M49: 20,641,365 km (0.038 R)
• M50: 21,160,619 km (0.117 R)
• M51: 21,947,653 km (0.084 R)
• M52: 22,106,077 km (0.115 R)
• M53: 22,265,100 km (0.086 R)
• M54: 22,424,422 km (0.084 R)
• M55: 23,658,305 km (0.076 R)
• M56: 23,875,222 km (0.095 R)
• M57: 24,092,737 km (0.109 R)
• M58: 24,420,207 km (0.117 R)
• M59: 26,079,846 km (0.071 R)
• M60: 26,247,844 km (0.108 R)
• M61: 27,775,837 km (0.077 R)
• M62: 28,464,136 km (0.05 R)
• M63: 31,273,285 km (0.078 R)
• M64: 32,529,907 km (0.034 R)
• M65: 33,012,959 km (0.081 R)
• M66: 33,559,141 km (0.098 R)
• M67: 34,169,650 km (0.115 R)
• M68: 34,537,660 km (0.101 R)
• M69: 35,339,655 km (0.06 R)
• M70: 35,525,605 km (0.089 R)
• M71: 35,898,403 km (0.115 R)
• M72: 37,213,667 km (0.075 R)
• M73: 37,529,169 km (0.111 R)
• M74: 37,782,289 km (0.066 R)
• M75: 37,972,428 km (0.109 R)
• M76: 38,099,287 km (0.111 R)
• M77: 38,290,024 km (0.099 R)
• M78: 38,608,518 km (0.116 R)
• M79: 39,891,319 km (0.108 R)
• M80: 40,149,525 km (0.091 R)
• M81: 40,278,927 km (0.11 R)
• M82: 41,645,205 km (0.118 R)
• M83: 42,038,348 km (0.03 R)
• M84: 42,169,695 km (0.114 R)
• M85: 43,158,986 km (0.054 R)
• M86: 44,156,056 km (0.115 R)
• M87: 44,623,848 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.9

Radius: 12

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.34 AU - 10.4 AU

Year: 8472 Days

Day: 6.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 20,243,690 km

• M1: 223,948 km (0.047 R)
• M2: 303,983 km (0.117 R)
• M3: 422,764 km (0.091 R)
• M4: 497,712 km (0.108 R)
• M5: 603,927 km (0.101 R)
• M6: 691,741 km (0.065 R)
• M7: 775,216 km (0.097 R)
• M8: 892,351 km (0.091 R)
• M9: 1,112,859 km (0.062 R)
• M10: 1,508,246 km (0.082 R)
• M11: 1,645,577 km (0.101 R)
• M12: 1,853,069 km (0.11 R)
• M13: 2,293,784 km (0.065 R)
• M14: 2,541,518 km (0.088 R)
• M15: 3,142,453 km (0.057 R)
• M16: 3,434,618 km (0.098 R)
• M17: 3,517,345 km (0.063 R)
• M18: 3,600,821 km (0.079 R)
• M19: 3,906,748 km (0.06 R)
• M20: 4,062,929 km (0.086 R)
• M21: 4,238,856 km (0.1 R)
• M22: 5,175,638 km (0.073 R)
• M23: 5,290,080 km (0.107 R)
• M24: 5,385,972 km (0.113 R)
• M25: 5,974,191 km (0.088 R)
• M26: 6,296,126 km (0.098 R)
• M27: 6,398,002 km (0.079 R)
• M28: 6,873,573 km (0.115 R)
• M29: 7,211,066 km (0.093 R)
• M30: 7,403,449 km (0.111 R)
• M31: 7,532,552 km (0.116 R)
• M32: 7,727,777 km (0.067 R)
• M33: 7,990,471 km (0.084 R)
• M34: 8,323,177 km (0.066 R)
• M35: 8,457,665 km (0.076 R)
• M36: 9,464,908 km (0.026 R)
• M37: 9,793,425 km (0.078 R)
• M38: 10,149,617 km (0.059 R)
• M39: 10,679,642 km (0.101 R)
• M40: 10,777,031 km (0.113 R)
• M41: 10,874,718 km (0.105 R)
• M42: 10,997,089 km (0.078 R)
• M43: 11,541,625 km (0.058 R)
• M44: 11,942,996 km (0.115 R)
• M45: 13,070,665 km (0.063 R)
• M46: 13,541,749 km (0.059 R)
• M47: 14,232,143 km (0.111 R)
• M48: 14,339,405 km (0.104 R)
• M49: 15,070,190 km (0.068 R)
• M50: 15,179,546 km (0.073 R)
• M51: 15,453,909 km (0.066 R)
• M52: 15,591,838 km (0.055 R)
• M53: 15,979,895 km (0.06 R)
• M54: 16,315,144 km (0.119 R)
• M55: 16,765,733 km (0.096 R)
• M56: 17,277,656 km (0.101 R)
• M57: 17,477,968 km (0.05 R)
• M58: 17,765,794 km (0.096 R)
• M59: 17,997,073 km (0.111 R)
• M60: 18,579,607 km (0.062 R)
• M61: 18,726,213 km (0.055 R)
• M62: 18,873,267 km (0.105 R)
• M63: 19,524,616 km (0.049 R)
• M64: 19,643,846 km (0.061 R)
• M65: 19,823,214 km (0.094 R)
• M66: 20,003,030 km (0.052 R)
• M67: 20,093,238 km (0.103 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 18,033 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit