🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.64 AU - 0.78 AU

Year: 216 Days

Day: 21.8 Hours

Environment

Temp: 137 °C

Axial Tilt: 95.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.14 AU - 1.66 AU

Year: 599 Days

Day: 25.5 Hours

Environment

Temp: -23 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.54 AU - 1.82 AU

Year: 788 Days

Day: 31.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,412,891 km

• M1: 50,414 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2 AU - 2.1 AU

Year: 1062 Days

Day: 28.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.86 AU - 5.3 AU

Year: 3545 Days

Day: 39.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.9

Radius: 11.3

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.53 AU - 8.69 AU

Year: 7592 Days

Day: 14.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 35,412,891 km

• M1: 141,968 km (0.108 R)
• M2: 275,260 km (0.069 R)
• M3: 418,276 km (0.083 R)
• M4: 494,870 km (0.079 R)
• M5: 606,320 km (0.12 R)
• M6: 891,603 km (0.087 R)
• M7: 1,032,225 km (0.103 R)
• M8: 1,478,775 km (0.119 R)
• M9: 1,936,096 km (0.063 R)
• M10: 2,240,827 km (0.051 R)
• M11: 2,561,116 km (0.092 R)
• M12: 3,055,686 km (0.028 R)
• M13: 3,190,773 km (0.078 R)
• M14: 4,013,711 km (0.074 R)
• M15: 4,221,951 km (0.075 R)
• M16: 4,556,602 km (0.069 R)
• M17: 5,122,530 km (0.114 R)
• M18: 5,512,382 km (0.097 R)
• M19: 6,251,994 km (0.071 R)
• M20: 7,237,994 km (0.098 R)
• M21: 7,601,965 km (0.085 R)
• M22: 7,712,369 km (0.045 R)
• M23: 8,009,320 km (0.074 R)
• M24: 8,729,485 km (0.106 R)
• M25: 8,883,720 km (0.079 R)
• M26: 10,231,597 km (0.105 R)
• M27: 10,435,199 km (0.095 R)
• M28: 10,846,444 km (0.104 R)
• M29: 11,388,886 km (0.104 R)
• M30: 11,557,632 km (0.116 R)
• M31: 11,940,304 km (0.107 R)
• M32: 12,893,242 km (0.1 R)
• M33: 13,512,428 km (0.097 R)
• M34: 14,642,041 km (0.092 R)
• M35: 14,779,671 km (0.109 R)
• M36: 14,917,750 km (0.076 R)
• M37: 15,380,905 km (0.1 R)
• M38: 15,474,105 km (0.117 R)
• M39: 15,707,926 km (0.059 R)
• M40: 16,037,341 km (0.108 R)
• M41: 16,226,582 km (0.097 R)
• M42: 17,329,118 km (0.118 R)
• M43: 17,620,834 km (0.078 R)
• M44: 18,604,440 km (0.109 R)
• M45: 19,404,340 km (0.077 R)
• M46: 20,317,485 km (0.069 R)
• M47: 20,471,122 km (0.073 R)
• M48: 20,625,058 km (0.057 R)
• M49: 21,452,634 km (0.048 R)
• M50: 22,661,235 km (0.098 R)
• M51: 23,354,172 km (0.104 R)
• M52: 24,108,146 km (0.116 R)
• M53: 24,379,367 km (0.095 R)
• M54: 25,089,358 km (0.102 R)
• M55: 25,695,379 km (0.083 R)
• M56: 26,083,586 km (0.084 R)
• M57: 26,250,537 km (0.044 R)
• M58: 28,510,362 km (0.1 R)
• M59: 31,658,649 km (0.074 R)
• M60: 32,194,060 km (0.094 R)
• M61: 32,552,646 km (0.058 R)
• M62: 32,852,440 km (0.116 R)
• M63: 33,032,855 km (0.104 R)
• M64: 33,153,282 km (0.092 R)
• M65: 33,334,146 km (0.092 R)
• M66: 33,757,508 km (0.046 R)
• M67: 33,939,568 km (0.111 R)
• M68: 34,243,551 km (0.086 R)
• M69: 34,365,473 km (0.118 R)
• M70: 35,962,879 km (0.073 R)
• M71: 36,086,746 km (0.08 R)
• M72: 36,272,846 km (0.111 R)
• M73: 36,521,478 km (0.11 R)
• M74: 39,420,984 km (0.096 R)
• M75: 39,868,730 km (0.052 R)
• M76: 39,996,936 km (0.12 R)
• M77: 40,189,468 km (0.093 R)
• M78: 40,833,636 km (0.043 R)
• M79: 41,157,067 km (0.051 R)
• M80: 43,774,731 km (0.072 R)
• M81: 44,238,334 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.8

Radius: 12.5

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 8.83 AU - 9.47 AU

Year: 10010 Days

Day: 11.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 155.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 35,412,891 km

• M1: 438,322 km (0.055 R)
• M2: 599,738 km (0.067 R)
• M3: 746,793 km (0.092 R)
• M4: 1,246,449 km (0.116 R)
• M5: 1,715,439 km (0.07 R)
• M6: 1,828,236 km (0.113 R)
• M7: 2,192,806 km (0.108 R)
• M8: 2,627,836 km (0.102 R)
• M9: 3,538,289 km (0.111 R)
• M10: 4,103,619 km (0.093 R)
• M11: 4,214,621 km (0.079 R)
• M12: 4,668,501 km (0.107 R)
• M13: 4,886,764 km (0.089 R)
• M14: 5,063,738 km (0.114 R)
• M15: 5,227,997 km (0.088 R)
• M16: 5,454,787 km (0.035 R)
• M17: 6,218,185 km (0.096 R)
• M18: 6,362,098 km (0.11 R)
• M19: 6,539,521 km (0.093 R)
• M20: 7,098,269 km (0.03 R)
• M21: 7,299,179 km (0.046 R)
• M22: 7,947,836 km (0.083 R)
• M23: 8,174,028 km (0.044 R)
• M24: 8,955,377 km (0.115 R)
• M25: 9,872,263 km (0.098 R)
• M26: 10,360,849 km (0.081 R)
• M27: 10,512,841 km (0.108 R)
• M28: 10,857,365 km (0.099 R)
• M29: 11,244,674 km (0.114 R)
• M30: 11,322,614 km (0.085 R)
• M31: 11,873,733 km (0.064 R)
• M32: 12,292,756 km (0.12 R)
• M33: 12,534,506 km (0.043 R)
• M34: 13,022,495 km (0.096 R)
• M35: 14,143,431 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 26.8

Radius: 5.4

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 17.91 AU - 21.89 AU

Year: 32105 Days

Day: 20.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 35,412,891 km

• M1: 68,217 km (0.09 R)
• M2: 450,589 km (0.083 R)
• M3: 1,021,454 km (0.089 R)
• M4: 1,134,999 km (0.103 R)
• M5: 1,252,583 km (0.064 R)
• M6: 1,409,810 km (0.114 R)
• M7: 1,499,868 km (0.109 R)
• M8: 1,647,970 km (0.099 R)
• M9: 3,040,726 km (0.104 R)
• M10: 3,252,258 km (0.087 R)
• M11: 3,714,515 km (0.076 R)
• M12: 5,701,624 km (0.08 R)
• M13: 5,817,113 km (0.045 R)
• M14: 6,767,658 km (0.095 R)
• M15: 7,074,483 km (0.068 R)
• M16: 7,136,417 km (0.075 R)
• M17: 7,511,758 km (0.114 R)
• M18: 7,925,546 km (0.105 R)
• M19: 8,412,337 km (0.114 R)
• M20: 9,109,762 km (0.117 R)
• M21: 9,346,426 km (0.082 R)
• M22: 9,756,773 km (0.064 R)
• M23: 10,524,210 km (0.112 R)
• M24: 10,559,665 km (0.097 R)
• M25: 10,665,879 km (0.097 R)
• M26: 11,238,690 km (0.114 R)
• M27: 11,274,892 km (0.045 R)
• M28: 13,666,513 km (0.078 R)
• M29: 14,681,385 km (0.046 R)
• M30: 15,158,004 km (0.072 R)
• M31: 15,237,890 km (0.058 R)
• M32: 16,126,202 km (0.116 R)
• M33: 16,412,233 km (0.108 R)
• M34: 17,406,161 km (0.092 R)
• M35: 18,291,631 km (0.08 R)
• M36: 18,334,117 km (0.12 R)
• M37: 19,234,845 km (0.076 R)
• M38: 19,625,296 km (0.047 R)
• M39: 21,302,438 km (0.077 R)
• M40: 21,661,323 km (0.07 R)
• M41: 22,112,660 km (0.11 R)
• M42: 22,294,122 km (0.087 R)
• M43: 24,650,588 km (0.092 R)
• M44: 25,263,789 km (0.104 R)
• M45: 25,977,521 km (0.065 R)
• M46: 26,842,645 km (0.052 R)
• M47: 26,939,435 km (0.085 R)
• M48: 27,327,492 km (0.119 R)
• M49: 28,060,073 km (0.086 R)
• M50: 28,848,603 km (0.088 R)
• M51: 29,494,567 km (0.112 R)
• M52: 29,794,361 km (0.115 R)
• M53: 29,944,557 km (0.072 R)
• M54: 31,206,565 km (0.113 R)
• M55: 32,228,617 km (0.116 R)
• M56: 32,331,391 km (0.082 R)
• M57: 34,043,389 km (0.058 R)
• M58: 34,357,844 km (0.034 R)
• M59: 34,989,596 km (0.075 R)
• M60: 35,306,893 km (0.11 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 17,909 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit