🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.98 AU - 1.12 AU

Year: 395 Days

Day: 37.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 7.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.99 AU - 1.13 AU

Year: 401 Days

Day: 17.2 Hours

Environment

Temp: 16 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.08 AU - 1.64 AU

Year: 582 Days

Day: 26.2 Hours

Environment

Temp: -27 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.23 AU - 1.53 AU

Year: 595 Days

Day: 35.8 Hours

Environment

Temp: -31 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.36 AU - 1.78 AU

Year: 722 Days

Day: 35.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.7

Radius: 14.6

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.71 AU - 5.75 AU

Year: 3776 Days

Day: 10.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 62,316,176 km

• M1: 241,601 km (0.12 R)
• M2: 429,645 km (0.116 R)
• M3: 529,876 km (0.08 R)
• M4: 696,528 km (0.046 R)
• M5: 860,038 km (0.045 R)
• M6: 1,256,173 km (0.113 R)
• M7: 1,470,996 km (0.089 R)
• M8: 1,627,924 km (0.1 R)
• M9: 1,821,952 km (0.111 R)
• M10: 2,034,830 km (0.111 R)
• M11: 2,200,136 km (0.113 R)
• M12: 2,312,933 km (0.093 R)
• M13: 2,450,862 km (0.106 R)
• M14: 2,663,141 km (0.056 R)
• M15: 2,832,636 km (0.118 R)
• M16: 3,055,836 km (0.038 R)
• M17: 3,285,020 km (0.12 R)
• M18: 3,883,112 km (0.101 R)
• M19: 4,202,055 km (0.086 R)
• M20: 4,587,568 km (0.086 R)
• M21: 4,910,251 km (0.078 R)
• M22: 5,179,826 km (0.073 R)
• M23: 5,316,409 km (0.103 R)
• M24: 5,609,023 km (0.042 R)
• M25: 5,875,157 km (0.117 R)
• M26: 6,049,738 km (0.096 R)
• M27: 6,931,617 km (0.069 R)
• M28: 7,217,499 km (0.089 R)
• M29: 7,387,592 km (0.085 R)
• M30: 7,836,086 km (0.11 R)
• M31: 8,134,235 km (0.076 R)
• M32: 8,311,359 km (0.082 R)
• M33: 8,723,650 km (0.067 R)
• M34: 9,512,330 km (0.079 R)
• M35: 9,849,374 km (0.114 R)
• M36: 10,019,467 km (0.119 R)
• M37: 10,114,312 km (0.094 R)
• M38: 10,458,238 km (0.1 R)
• M39: 10,573,877 km (0.081 R)
• M40: 10,689,815 km (0.091 R)
• M41: 11,692,719 km (0.108 R)
• M42: 12,459,558 km (0.096 R)
• M43: 13,263,497 km (0.111 R)
• M44: 13,367,767 km (0.04 R)
• M45: 13,829,874 km (0.059 R)
• M46: 14,275,975 km (0.1 R)

Asteroid Belt

Center: 5.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.7

Radius: 13.1

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.98 AU - 7.1 AU

Year: 6857 Days

Day: 10.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 62,316,176 km

• M1: 185,801 km (0.105 R)
• M2: 273,315 km (0.089 R)
• M3: 365,617 km (0.06 R)
• M4: 522,994 km (0.044 R)
• M5: 779,854 km (0.118 R)
• M6: 916,736 km (0.083 R)
• M7: 1,323,492 km (0.111 R)
• M8: 1,434,045 km (0.112 R)
• M9: 1,586,336 km (0.043 R)
• M10: 1,805,198 km (0.082 R)
• M11: 2,660,000 km (0.104 R)
• M12: 3,167,436 km (0.043 R)
• M13: 3,368,794 km (0.117 R)
• M14: 3,600,522 km (0.076 R)
• M15: 3,864,263 km (0.116 R)
• M16: 4,052,606 km (0.094 R)
• M17: 4,161,663 km (0.119 R)
• M18: 4,721,758 km (0.066 R)
• M19: 4,836,798 km (0.069 R)
• M20: 4,952,587 km (0.111 R)
• M21: 5,040,102 km (0.077 R)
• M22: 5,128,215 km (0.118 R)
• M23: 5,246,397 km (0.119 R)
• M24: 5,697,884 km (0.119 R)
• M25: 5,943,823 km (0.114 R)
• M26: 6,068,288 km (0.061 R)
• M27: 6,446,471 km (0.027 R)
• M28: 7,694,417 km (0.096 R)
• M29: 8,000,943 km (0.084 R)
• M30: 8,696,423 km (0.036 R)
• M31: 8,837,793 km (0.069 R)
• M32: 9,812,573 km (0.05 R)
• M33: 9,922,976 km (0.101 R)
• M34: 11,357,321 km (0.101 R)
• M35: 11,745,527 km (0.111 R)
• M36: 12,177,566 km (0.053 R)
• M37: 12,415,426 km (0.064 R)
• M38: 12,574,898 km (0.12 R)
• M39: 12,735,117 km (0.072 R)
• M40: 12,895,935 km (0.118 R)
• M41: 13,587,077 km (0.111 R)
• M42: 15,005,265 km (0.05 R)
• M43: 15,431,320 km (0.098 R)
• M44: 15,904,647 km (0.105 R)
• M45: 16,382,762 km (0.119 R)
• M46: 17,175,332 km (0.096 R)
• M47: 17,397,784 km (0.086 R)
• M48: 19,441,889 km (0.086 R)
• M49: 19,534,490 km (0.063 R)
• M50: 20,327,658 km (0.093 R)
• M51: 20,893,886 km (0.042 R)
• M52: 22,429,209 km (0.117 R)
• M53: 22,574,917 km (0.099 R)
• M54: 22,672,305 km (0.037 R)
• M55: 23,112,273 km (0.083 R)
• M56: 24,398,964 km (0.098 R)
• M57: 24,699,207 km (0.075 R)
• M58: 24,849,702 km (0.082 R)
• M59: 25,963,309 km (0.062 R)
• M60: 26,474,934 km (0.11 R)
• M61: 27,041,461 km (0.069 R)
• M62: 27,924,986 km (0.061 R)
• M63: 28,554,344 km (0.119 R)
• M64: 29,773,716 km (0.1 R)
• M65: 30,255,421 km (0.084 R)
• M66: 30,524,249 km (0.091 R)
• M67: 31,172,456 km (0.07 R)
• M68: 31,335,219 km (0.101 R)
• M69: 31,989,261 km (0.095 R)
• M70: 32,153,370 km (0.109 R)
• M71: 32,317,927 km (0.113 R)
• M72: 32,592,589 km (0.034 R)
• M73: 33,477,012 km (0.07 R)
• M74: 33,699,314 km (0.107 R)
• M75: 34,369,363 km (0.052 R)
• M76: 34,930,953 km (0.101 R)
• M77: 35,382,589 km (0.116 R)
• M78: 37,438,363 km (0.102 R)
• M79: 38,190,092 km (0.06 R)
• M80: 38,480,611 km (0.057 R)
• M81: 38,947,058 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176.7

Radius: 5.1

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 16.86 AU - 20.12 AU

Year: 29186 Days

Day: 17.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 62,316,176 km

• M1: 116,537 km (0.091 R)
• M2: 226,491 km (0.119 R)
• M3: 370,853 km (0.108 R)
• M4: 471,084 km (0.109 R)
• M5: 1,001,259 km (0.113 R)
• M6: 1,579,006 km (0.101 R)
• M7: 3,117,021 km (0.042 R)
• M8: 3,254,801 km (0.112 R)
• M9: 3,359,370 km (0.11 R)
• M10: 3,716,161 km (0.114 R)
• M11: 4,085,069 km (0.111 R)
• M12: 4,388,454 km (0.091 R)
• M13: 4,504,093 km (0.028 R)
• M14: 5,465,259 km (0.115 R)
• M15: 5,926,320 km (0.079 R)
• M16: 6,930,121 km (0.114 R)
• M17: 7,155,266 km (0.09 R)
• M18: 7,337,177 km (0.057 R)
• M19: 8,032,508 km (0.115 R)
• M20: 8,079,631 km (0.082 R)
• M21: 8,700,313 km (0.11 R)
• M22: 9,684,966 km (0.108 R)
• M23: 10,343,795 km (0.099 R)
• M24: 10,964,626 km (0.119 R)
• M25: 12,296,496 km (0.054 R)
• M26: 12,733,322 km (0.074 R)
• M27: 12,843,276 km (0.059 R)
• M28: 13,847,527 km (0.064 R)
• M29: 13,960,772 km (0.062 R)
• M30: 14,131,015 km (0.063 R)
• M31: 14,531,040 km (0.05 R)
• M32: 14,703,526 km (0.063 R)
• M33: 14,819,015 km (0.111 R)
• M34: 15,342,159 km (0.083 R)
• M35: 15,576,579 km (0.117 R)
• M36: 15,812,196 km (0.111 R)
• M37: 15,871,287 km (0.086 R)
• M38: 16,466,387 km (0.086 R)
• M39: 16,646,204 km (0.084 R)
• M40: 17,008,081 km (0.081 R)
• M41: 17,250,729 km (0.073 R)
• M42: 17,678,130 km (0.101 R)
• M43: 18,108,972 km (0.053 R)
• M44: 18,918,296 km (0.109 R)
• M45: 19,043,809 km (0.071 R)
• M46: 20,895,382 km (0.119 R)
• M47: 21,875,248 km (0.119 R)
• M48: 23,070,984 km (0.064 R)
• M49: 23,744,324 km (0.106 R)
• M50: 23,947,627 km (0.091 R)
• M51: 24,083,462 km (0.106 R)
• M52: 24,629,345 km (0.105 R)
• M53: 26,151,353 km (0.113 R)
• M54: 26,571,873 km (0.115 R)
• M55: 26,712,495 km (0.089 R)
• M56: 28,275,643 km (0.034 R)
• M57: 29,576,397 km (0.073 R)
• M58: 29,941,266 km (0.112 R)
• M59: 30,527,989 km (0.069 R)
• M60: 31,192,652 km (0.118 R)
• M61: 32,386,144 km (0.041 R)
• M62: 32,461,242 km (0.079 R)
• M63: 32,611,588 km (0.1 R)
• M64: 33,139,519 km (0.111 R)
• M65: 33,290,912 km (0.084 R)
• M66: 35,202,473 km (0.104 R)
• M67: 35,511,543 km (0.078 R)
• M68: 36,757,094 km (0.095 R)
• M69: 37,542,782 km (0.076 R)
• M70: 38,413,442 km (0.095 R)
• M71: 38,652,200 km (0.086 R)
• M72: 38,731,786 km (0.119 R)
• M73: 46,796,907 km (0.117 R)
• M74: 47,477,577 km (0.116 R)
• M75: 48,332,828 km (0.108 R)
• M76: 48,934,660 km (0.089 R)
• M77: 49,365,951 km (0.093 R)
• M78: 51,016,464 km (0.1 R)
• M79: 53,392,976 km (0.104 R)
• M80: 54,639,425 km (0.034 R)
• M81: 54,907,804 km (0.12 R)
• M82: 55,176,482 km (0.072 R)
• M83: 55,985,507 km (0.108 R)
• M84: 57,342,360 km (0.069 R)
• M85: 59,719,919 km (0.081 R)
• M86: 60,180,830 km (0.052 R)
• M87: 60,828,140 km (0.085 R)
• M88: 61,570,594 km (0.09 R)
• M89: 61,756,694 km (0.104 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 12,440 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit