🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.41 AU - 0.61 AU

Year: 129 Days

Day: 20.1 Hours

Environment

Temp: 214 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 18,598,433 km

• M1: 121,174 km (0.076 R)
• M2: 227,987 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.39 AU - 0.63 AU

Year: 129 Days

Day: 22.3 Hours

Environment

Temp: 240 °C

Axial Tilt: 43.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 18,598,433 km

• M1: 38,297 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.09 AU - 1.31 AU

Year: 464 Days

Day: 20.9 Hours

Environment

Temp: 22 °C

Axial Tilt: 42.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.28 AU - 1.42 AU

Year: 554 Days

Day: 34 Hours

Environment

Temp: 7 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.26 AU - 1.66 AU

Year: 623 Days

Day: 42.4 Hours

Environment

Temp: -5 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 18,598,433 km

• M1: 64,327 km (0.089 R)

Asteroid Belt

Center: 3.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.1

Radius: 10.4

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.57 AU - 5.67 AU

Year: 4704 Days

Day: 5.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 18,598,433 km

• M1: 139,724 km (0.12 R)
• M2: 238,459 km (0.098 R)
• M3: 305,329 km (0.091 R)
• M4: 684,560 km (0.093 R)
• M5: 793,467 km (0.034 R)
• M6: 1,113,756 km (0.105 R)
• M7: 1,229,545 km (0.103 R)
• M8: 1,489,247 km (0.112 R)
• M9: 2,315,027 km (0.05 R)
• M10: 2,464,924 km (0.11 R)
• M11: 2,774,293 km (0.109 R)
• M12: 3,014,696 km (0.107 R)
• M13: 3,494,457 km (0.095 R)
• M14: 3,688,784 km (0.044 R)
• M15: 3,864,412 km (0.096 R)
• M16: 4,524,737 km (0.079 R)
• M17: 4,665,808 km (0.088 R)
• M18: 4,784,439 km (0.083 R)
• M19: 4,904,117 km (0.099 R)
• M20: 5,073,313 km (0.117 R)
• M21: 5,293,820 km (0.066 R)
• M22: 5,769,541 km (0.113 R)
• M23: 5,896,998 km (0.091 R)
• M24: 6,337,564 km (0.079 R)
• M25: 6,469,210 km (0.044 R)
• M26: 6,548,647 km (0.11 R)
• M27: 6,842,607 km (0.106 R)
• M28: 6,923,539 km (0.103 R)
• M29: 7,305,462 km (0.054 R)
• M30: 7,610,492 km (0.115 R)
• M31: 8,061,530 km (0.082 R)
• M32: 8,175,673 km (0.107 R)
• M33: 8,261,542 km (0.096 R)
• M34: 8,579,288 km (0.095 R)
• M35: 8,989,635 km (0.062 R)
• M36: 9,376,346 km (0.042 R)
• M37: 9,859,696 km (0.114 R)
• M38: 10,320,308 km (0.026 R)
• M39: 10,945,478 km (0.089 R)
• M40: 11,390,382 km (0.102 R)
• M41: 11,679,555 km (0.045 R)
• M42: 11,906,046 km (0.063 R)
• M43: 12,003,584 km (0.12 R)
• M44: 12,232,319 km (0.105 R)
• M45: 13,194,981 km (0.116 R)
• M46: 13,329,619 km (0.116 R)
• M47: 13,532,474 km (0.105 R)
• M48: 14,078,656 km (0.092 R)
• M49: 14,458,335 km (0.07 R)
• M50: 14,806,300 km (0.062 R)
• M51: 15,404,392 km (0.076 R)
• M52: 15,724,232 km (0.096 R)
• M53: 16,370,495 km (0.096 R)
• M54: 16,442,751 km (0.088 R)
• M55: 16,842,626 km (0.071 R)
• M56: 16,988,783 km (0.085 R)
• M57: 17,651,801 km (0.099 R)
• M58: 18,061,250 km (0.112 R)
• M59: 18,360,895 km (0.096 R)
• M60: 18,700,033 km (0.116 R)
• M61: 19,307,999 km (0.073 R)
• M62: 19,384,443 km (0.12 R)
• M63: 19,729,865 km (0.118 R)
• M64: 19,999,739 km (0.112 R)
• M65: 21,170,791 km (0.051 R)
• M66: 21,328,617 km (0.088 R)
• M67: 21,724,752 km (0.114 R)
• M68: 22,323,742 km (0.073 R)
• M69: 22,524,652 km (0.06 R)
• M70: 23,742,379 km (0.115 R)
• M71: 23,988,467 km (0.052 R)
• M72: 24,441,899 km (0.071 R)
• M73: 25,148,150 km (0.071 R)
• M74: 25,231,626 km (0.104 R)
• M75: 27,651,072 km (0.087 R)
• M76: 27,780,325 km (0.116 R)
• M77: 28,256,495 km (0.094 R)
• M78: 28,386,794 km (0.088 R)
• M79: 29,129,099 km (0.112 R)
• M80: 29,304,727 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.1

Radius: 9.8

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.2 AU - 7.52 AU

Year: 5663 Days

Day: 10.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 18,598,433 km

• M1: 219,310 km (0.116 R)
• M2: 300,991 km (0.102 R)
• M3: 476,020 km (0.111 R)
• M4: 888,312 km (0.096 R)
• M5: 955,332 km (0.1 R)
• M6: 1,152,652 km (0.09 R)
• M7: 1,271,582 km (0.085 R)
• M8: 1,505,703 km (0.103 R)
• M9: 1,944,623 km (0.112 R)
• M10: 2,178,594 km (0.082 R)
• M11: 2,346,143 km (0.117 R)
• M12: 2,421,990 km (0.102 R)
• M13: 2,713,705 km (0.083 R)
• M14: 2,833,533 km (0.025 R)
• M15: 2,934,961 km (0.082 R)
• M16: 3,058,080 km (0.055 R)
• M17: 3,120,312 km (0.027 R)
• M18: 3,352,339 km (0.109 R)
• M19: 3,416,516 km (0.117 R)
• M20: 4,500,054 km (0.064 R)
• M21: 4,690,342 km (0.1 R)
• M22: 4,786,533 km (0.113 R)
• M23: 6,043,455 km (0.098 R)
• M24: 6,121,994 km (0.048 R)
• M25: 6,735,495 km (0.085 R)
• M26: 6,926,082 km (0.03 R)
• M27: 7,035,887 km (0.11 R)
• M28: 7,118,615 km (0.115 R)
• M29: 7,284,968 km (0.03 R)
• M30: 7,848,802 km (0.118 R)
• M31: 8,164,902 km (0.047 R)
• M32: 8,839,439 km (0.087 R)
• M33: 9,138,336 km (0.082 R)
• M34: 9,838,454 km (0.081 R)
• M35: 10,304,301 km (0.082 R)
• M36: 10,745,615 km (0.104 R)
• M37: 11,581,418 km (0.077 R)
• M38: 12,040,235 km (0.102 R)
• M39: 12,172,480 km (0.11 R)
• M40: 12,404,955 km (0.093 R)
• M41: 12,538,396 km (0.062 R)
• M42: 12,941,861 km (0.067 R)
• M43: 13,247,191 km (0.066 R)
• M44: 14,038,414 km (0.037 R)
• M45: 14,597,760 km (0.11 R)
• M46: 14,844,896 km (0.052 R)
• M47: 15,235,945 km (0.101 R)
• M48: 15,414,714 km (0.089 R)
• M49: 16,282,980 km (0.032 R)
• M50: 16,870,601 km (0.041 R)
• M51: 16,981,602 km (0.064 R)
• M52: 17,055,653 km (0.101 R)
• M53: 17,390,453 km (0.049 R)
• M54: 18,943,130 km (0.087 R)
• M55: 19,251,301 km (0.061 R)
• M56: 19,600,014 km (0.098 R)
• M57: 20,224,884 km (0.1 R)
• M58: 20,658,269 km (0.091 R)
• M59: 20,935,773 km (0.054 R)
• M60: 21,055,003 km (0.086 R)
• M61: 21,174,531 km (0.053 R)
• M62: 21,334,152 km (0.108 R)
• M63: 21,494,372 km (0.094 R)
• M64: 22,219,622 km (0.101 R)
• M65: 22,544,698 km (0.089 R)
• M66: 23,117,060 km (0.084 R)
• M67: 23,363,896 km (0.044 R)
• M68: 24,234,705 km (0.093 R)
• M69: 24,485,431 km (0.092 R)
• M70: 24,989,427 km (0.062 R)
• M71: 25,879,833 km (0.111 R)
• M72: 26,608,225 km (0.054 R)
• M73: 26,737,478 km (0.039 R)
• M74: 26,910,114 km (0.035 R)
• M75: 27,169,666 km (0.119 R)
• M76: 27,647,930 km (0.111 R)
• M77: 27,866,194 km (0.118 R)
• M78: 28,216,702 km (0.089 R)
• M79: 28,436,461 km (0.118 R)
• M80: 28,612,687 km (0.058 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.5

Radius: 13.8

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.21 AU - 7.39 AU

Year: 6964 Days

Day: 10.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 18,598,433 km

• M1: 223,798 km (0.093 R)
• M2: 335,997 km (0.083 R)
• M3: 798,553 km (0.115 R)
• M4: 1,095,804 km (0.049 R)
• M5: 2,324,601 km (0.115 R)
• M6: 2,461,184 km (0.1 R)
• M7: 2,671,070 km (0.095 R)
• M8: 2,829,045 km (0.104 R)
• M9: 2,916,410 km (0.116 R)
• M10: 3,064,213 km (0.079 R)
• M11: 4,019,844 km (0.119 R)
• M12: 4,386,210 km (0.084 R)
• M13: 4,522,194 km (0.116 R)
• M14: 4,921,022 km (0.108 R)
• M15: 5,187,306 km (0.102 R)
• M16: 5,939,335 km (0.09 R)
• M17: 6,261,269 km (0.065 R)
• M18: 7,101,261 km (0.065 R)
• M19: 7,261,481 km (0.106 R)
• M20: 7,873,037 km (0.086 R)
• M21: 8,950,590 km (0.113 R)
• M22: 9,583,988 km (0.066 R)
• M23: 10,096,809 km (0.037 R)
• M24: 10,572,830 km (0.101 R)
• M25: 10,917,353 km (0.05 R)
• M26: 11,172,268 km (0.073 R)
• M27: 11,288,805 km (0.032 R)
• M28: 11,973,066 km (0.099 R)
• M29: 12,597,786 km (0.09 R)
• M30: 12,767,879 km (0.094 R)
• M31: 13,829,276 km (0.053 R)
• M32: 14,080,152 km (0.113 R)
• M33: 14,408,669 km (0.118 R)
• M34: 15,383,149 km (0.106 R)
• M35: 15,591,090 km (0.082 R)
• M36: 16,088,653 km (0.107 R)
• M37: 16,405,501 km (0.117 R)
• M38: 16,751,222 km (0.113 R)
• M39: 17,612,457 km (0.108 R)
• M40: 18,295,221 km (0.1 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 15,492 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit