🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.5 AU - 0.74 AU

Year: 187 Days

Day: 44.6 Hours

Environment

Temp: 166 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.69 AU - 0.75 AU

Year: 234 Days

Day: 29.3 Hours

Environment

Temp: 178 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.89 AU - 1.25 AU

Year: 424 Days

Day: 26.5 Hours

Environment

Temp: -16 °C

Axial Tilt: 10.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.02 AU - 1.18 AU

Year: 442 Days

Day: 32.4 Hours

Environment

Temp: 0 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 50,885,917 km

• M1: 25,432 km (0.057 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.03 AU - 1.23 AU

Year: 460 Days

Day: 12.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 175.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.2 AU - 3.36 AU

Year: 2274 Days

Day: 19.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,885,917 km

• M1: 2,281,816 km (0.047 R)

Asteroid Belt

Center: 3.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.3

Radius: 14.8

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.24 AU - 5.16 AU

Year: 3296 Days

Day: 14.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 50,885,917 km

• M1: 201,808 km (0.087 R)
• M2: 307,124 km (0.043 R)
• M3: 454,329 km (0.107 R)
• M4: 665,411 km (0.081 R)
• M5: 769,083 km (0.12 R)
• M6: 902,075 km (0.109 R)
• M7: 995,574 km (0.082 R)
• M8: 1,130,362 km (0.054 R)
• M9: 1,351,766 km (0.027 R)
• M10: 1,545,496 km (0.114 R)
• M11: 1,675,047 km (0.054 R)
• M12: 1,976,786 km (0.051 R)
• M13: 2,198,640 km (0.072 R)
• M14: 2,462,680 km (0.085 R)
• M15: 2,702,486 km (0.099 R)
• M16: 2,860,760 km (0.045 R)
• M17: 3,373,282 km (0.116 R)
• M18: 3,601,868 km (0.074 R)
• M19: 3,875,333 km (0.104 R)
• M20: 4,115,138 km (0.079 R)
• M21: 4,216,566 km (0.042 R)
• M22: 4,318,741 km (0.061 R)
• M23: 4,672,689 km (0.059 R)
• M24: 5,276,466 km (0.106 R)
• M25: 5,431,450 km (0.047 R)
• M26: 5,632,809 km (0.08 R)
• M27: 5,905,226 km (0.092 R)
• M28: 6,158,795 km (0.089 R)
• M29: 6,415,953 km (0.034 R)
• M30: 6,724,574 km (0.054 R)
• M31: 7,480,193 km (0.108 R)
• M32: 7,679,607 km (0.097 R)
• M33: 8,237,158 km (0.068 R)
• M34: 8,808,023 km (0.035 R)
• M35: 9,018,657 km (0.052 R)
• M36: 9,607,026 km (0.106 R)
• M37: 9,905,773 km (0.12 R)
• M38: 10,070,181 km (0.103 R)
• M39: 10,540,666 km (0.068 R)
• M40: 11,160,300 km (0.097 R)
• M41: 11,274,144 km (0.09 R)
• M42: 11,474,456 km (0.103 R)
• M43: 12,229,028 km (0.079 R)
• M44: 12,790,468 km (0.089 R)
• M45: 13,330,367 km (0.113 R)
• M46: 13,542,347 km (0.106 R)
• M47: 14,401,338 km (0.067 R)
• M48: 14,494,388 km (0.098 R)
• M49: 15,214,851 km (0.095 R)
• M50: 15,499,835 km (0.109 R)
• M51: 15,978,997 km (0.108 R)
• M52: 16,398,171 km (0.046 R)
• M53: 16,527,872 km (0.105 R)
• M54: 16,788,322 km (0.095 R)
• M55: 16,886,308 km (0.08 R)
• M56: 17,910,455 km (0.117 R)
• M57: 18,379,594 km (0.094 R)
• M58: 18,581,851 km (0.119 R)
• M59: 18,683,278 km (0.079 R)
• M60: 19,022,716 km (0.093 R)
• M61: 19,124,891 km (0.106 R)
• M62: 19,295,732 km (0.114 R)
• M63: 20,226,829 km (0.109 R)
• M64: 20,610,398 km (0.069 R)
• M65: 21,101,976 km (0.045 R)
• M66: 21,278,502 km (0.053 R)
• M67: 21,704,108 km (0.101 R)
• M68: 21,882,279 km (0.1 R)
• M69: 23,252,446 km (0.076 R)
• M70: 23,801,021 km (0.08 R)
• M71: 24,948,138 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.3

Radius: 10.2

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 6.31 AU - 7.47 AU

Year: 6925 Days

Day: 14.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 50,885,917 km

• M1: 167,699 km (0.118 R)
• M2: 280,346 km (0.111 R)
• M3: 357,090 km (0.085 R)
• M4: 453,730 km (0.118 R)
• M5: 549,772 km (0.066 R)
• M6: 830,119 km (0.042 R)
• M7: 966,103 km (0.107 R)
• M8: 1,095,056 km (0.098 R)
• M9: 1,291,927 km (0.107 R)
• M10: 1,435,092 km (0.057 R)
• M11: 1,500,467 km (0.1 R)
• M12: 1,617,452 km (0.091 R)
• M13: 1,932,505 km (0.095 R)
• M14: 2,580,114 km (0.113 R)
• M15: 3,096,676 km (0.104 R)
• M16: 3,312,396 km (0.06 R)
• M17: 3,422,051 km (0.087 R)
• M18: 3,735,758 km (0.087 R)
• M19: 4,223,746 km (0.095 R)
• M20: 4,415,082 km (0.106 R)
• M21: 4,560,341 km (0.058 R)
• M22: 4,682,713 km (0.094 R)
• M23: 5,362,336 km (0.104 R)
• M24: 5,439,827 km (0.058 R)
• M25: 5,674,397 km (0.075 R)
• M26: 6,153,559 km (0.107 R)
• M27: 6,812,537 km (0.063 R)
• M28: 6,980,985 km (0.116 R)
• M29: 7,293,046 km (0.081 R)
• M30: 7,667,938 km (0.036 R)
• M31: 8,049,113 km (0.081 R)
• M32: 8,197,365 km (0.036 R)
• M33: 8,436,422 km (0.089 R)
• M34: 9,075,056 km (0.113 R)
• M35: 9,384,723 km (0.059 R)
• M36: 9,697,832 km (0.091 R)
• M37: 10,046,245 km (0.098 R)
• M38: 10,206,016 km (0.082 R)
• M39: 11,181,992 km (0.119 R)
• M40: 11,614,180 km (0.08 R)
• M41: 11,916,667 km (0.056 R)
• M42: 12,153,630 km (0.117 R)
• M43: 12,495,013 km (0.114 R)
• M44: 13,187,202 km (0.115 R)
• M45: 13,257,064 km (0.044 R)
• M46: 13,432,393 km (0.078 R)
• M47: 13,962,867 km (0.103 R)
• M48: 14,572,478 km (0.074 R)
• M49: 14,717,139 km (0.084 R)
• M50: 14,898,751 km (0.081 R)
• M51: 15,410,974 km (0.112 R)
• M52: 15,595,428 km (0.06 R)
• M53: 16,603,568 km (0.114 R)
• M54: 16,944,352 km (0.115 R)
• M55: 17,980,467 km (0.062 R)
• M56: 18,761,219 km (0.053 R)
• M57: 19,513,097 km (0.087 R)
• M58: 20,033,249 km (0.074 R)
• M59: 20,234,458 km (0.042 R)
• M60: 20,598,430 km (0.046 R)
• M61: 20,679,662 km (0.085 R)
• M62: 20,923,805 km (0.11 R)
• M63: 21,250,976 km (0.11 R)
• M64: 21,662,220 km (0.104 R)
• M65: 23,037,922 km (0.032 R)
• M66: 23,757,488 km (0.067 R)
• M67: 24,484,683 km (0.087 R)
• M68: 25,567,024 km (0.058 R)
• M69: 25,741,754 km (0.077 R)
• M70: 26,048,280 km (0.059 R)
• M71: 26,312,021 km (0.115 R)
• M72: 27,019,769 km (0.051 R)
• M73: 27,153,210 km (0.056 R)
• M74: 27,420,542 km (0.051 R)
• M75: 27,644,191 km (0.111 R)
• M76: 28,816,290 km (0.076 R)
• M77: 29,180,112 km (0.095 R)
• M78: 29,637,283 km (0.089 R)
• M79: 30,142,774 km (0.11 R)
• M80: 31,022,559 km (0.111 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.6

Radius: 8

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 10 AU - 10.2 AU

Year: 12290 Days

Day: 7.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 91.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 50,885,917 km

• M1: 117,434 km (0.076 R)
• M2: 174,730 km (0.117 R)
• M3: 232,475 km (0.116 R)
• M4: 521,049 km (0.117 R)
• M5: 600,486 km (0.118 R)
• M6: 1,080,695 km (0.06 R)
• M7: 1,753,885 km (0.118 R)
• M8: 1,852,171 km (0.085 R)
• M9: 1,977,684 km (0.096 R)
• M10: 2,210,608 km (0.101 R)
• M11: 2,343,899 km (0.043 R)
• M12: 2,425,281 km (0.08 R)
• M13: 2,480,034 km (0.115 R)
• M14: 2,562,761 km (0.091 R)
• M15: 2,674,810 km (0.088 R)
• M16: 2,991,060 km (0.119 R)
• M17: 3,138,863 km (0.073 R)
• M18: 4,042,733 km (0.116 R)
• M19: 4,206,393 km (0.107 R)
• M20: 5,197,778 km (0.081 R)
• M21: 5,268,837 km (0.095 R)
• M22: 5,628,470 km (0.058 R)
• M23: 6,447,818 km (0.1 R)
• M24: 6,562,410 km (0.082 R)
• M25: 6,832,434 km (0.102 R)
• M26: 7,785,971 km (0.046 R)
• M27: 7,948,883 km (0.101 R)
• M28: 8,486,238 km (0.116 R)
• M29: 9,902,631 km (0.12 R)
• M30: 11,437,056 km (0.089 R)
• M31: 12,231,720 km (0.088 R)
• M32: 12,803,334 km (0.111 R)
• M33: 13,481,162 km (0.118 R)
• M34: 14,319,957 km (0.05 R)
• M35: 14,922,238 km (0.082 R)
• M36: 15,277,234 km (0.101 R)
• M37: 15,635,221 km (0.059 R)
• M38: 15,840,919 km (0.117 R)
• M39: 15,944,141 km (0.089 R)
• M40: 16,255,155 km (0.063 R)
• M41: 16,672,982 km (0.084 R)
• M42: 17,041,441 km (0.064 R)
• M43: 18,433,599 km (0.09 R)
• M44: 19,033,487 km (0.113 R)
• M45: 19,750,659 km (0.117 R)
• M46: 19,917,461 km (0.043 R)
• M47: 20,140,511 km (0.112 R)
• M48: 20,871,297 km (0.066 R)
• M49: 21,325,326 km (0.087 R)
• M50: 21,439,320 km (0.103 R)
• M51: 21,897,388 km (0.103 R)
• M52: 22,648,669 km (0.054 R)
• M53: 22,765,056 km (0.058 R)
• M54: 23,056,772 km (0.085 R)
• M55: 23,526,060 km (0.1 R)
• M56: 23,880,159 km (0.062 R)
• M57: 24,176,512 km (0.053 R)
• M58: 24,832,947 km (0.105 R)
• M59: 25,133,190 km (0.073 R)
• M60: 25,737,266 km (0.062 R)
• M61: 26,102,136 km (0.072 R)
• M62: 26,529,836 km (0.052 R)
• M63: 26,713,991 km (0.025 R)
• M64: 26,836,811 km (0.062 R)
• M65: 27,764,916 km (0.045 R)
• M66: 29,081,676 km (0.11 R)
• M67: 29,461,505 km (0.098 R)
• M68: 29,525,085 km (0.101 R)
• M69: 30,162,371 km (0.094 R)
• M70: 32,822,670 km (0.093 R)
• M71: 33,416,724 km (0.062 R)
• M72: 34,014,217 km (0.073 R)
• M73: 34,080,789 km (0.1 R)
• M74: 34,414,541 km (0.092 R)
• M75: 34,883,531 km (0.048 R)
• M76: 35,085,039 km (0.115 R)
• M77: 37,879,527 km (0.074 R)
• M78: 37,948,641 km (0.095 R)
• M79: 38,780,406 km (0.101 R)
• M80: 39,268,394 km (0.101 R)
• M81: 41,098,724 km (0.063 R)
• M82: 41,881,569 km (0.105 R)
• M83: 42,095,794 km (0.059 R)
• M84: 43,823,499 km (0.09 R)
• M85: 43,968,609 km (0.051 R)
• M86: 45,647,845 km (0.11 R)
• M87: 45,794,751 km (0.093 R)
• M88: 48,617,812 km (0.052 R)
• M89: 49,898,819 km (0.112 R)
• M90: 50,429,592 km (0.117 R)
• M91: 50,505,438 km (0.119 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 13,306 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit