🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.54 AU - 0.58 AU

Year: 159 Days

Day: 27.6 Hours

Environment

Temp: 148 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.72 AU - 1.02 AU

Year: 307 Days

Day: 28.6 Hours

Environment

Temp: 41 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 28,384,147 km

• M1: 27,376 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.43 AU - 2.33 AU

Year: 976 Days

Day: 45.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.22 AU - 2.7 AU

Year: 1461 Days

Day: 40.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,384,147 km

• M1: 627,413 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.2

Radius: 13.5

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.24 AU - 5.18 AU

Year: 3872 Days

Day: 11.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 28,384,147 km

• M1: 179,667 km (0.093 R)
• M2: 288,873 km (0.079 R)
• M3: 400,473 km (0.112 R)
• M4: 533,915 km (0.12 R)
• M5: 1,060,200 km (0.119 R)
• M6: 1,203,066 km (0.082 R)
• M7: 1,317,508 km (0.102 R)
• M8: 1,424,022 km (0.118 R)
• M9: 1,620,743 km (0.101 R)
• M10: 2,014,635 km (0.107 R)
• M11: 2,322,806 km (0.082 R)
• M12: 2,752,601 km (0.099 R)
• M13: 2,906,687 km (0.08 R)
• M14: 3,127,493 km (0.047 R)
• M15: 3,239,991 km (0.119 R)
• M16: 3,805,770 km (0.08 R)
• M17: 3,891,639 km (0.04 R)
• M18: 4,206,243 km (0.066 R)
• M19: 4,295,104 km (0.096 R)
• M20: 4,565,577 km (0.11 R)
• M21: 4,860,435 km (0.115 R)
• M22: 5,333,463 km (0.071 R)
• M23: 5,488,147 km (0.064 R)
• M24: 5,683,373 km (0.085 R)
• M25: 6,222,523 km (0.079 R)
• M26: 6,344,446 km (0.118 R)
• M27: 6,529,049 km (0.103 R)
• M28: 6,653,066 km (0.106 R)
• M29: 6,861,606 km (0.105 R)
• M30: 7,093,482 km (0.096 R)
• M31: 7,521,781 km (0.1 R)
• M32: 7,717,305 km (0.093 R)
• M33: 8,047,019 km (0.099 R)
• M34: 8,180,161 km (0.081 R)
• M35: 8,606,814 km (0.035 R)
• M36: 8,697,471 km (0.095 R)
• M37: 8,948,645 km (0.041 R)
• M38: 9,388,314 km (0.108 R)
• M39: 9,575,461 km (0.099 R)
• M40: 10,360,849 km (0.037 R)
• M41: 10,700,287 km (0.028 R)
• M42: 11,117,515 km (0.102 R)
• M43: 11,490,014 km (0.098 R)
• M44: 11,740,740 km (0.039 R)
• M45: 12,043,975 km (0.053 R)
• M46: 12,247,578 km (0.073 R)
• M47: 12,477,958 km (0.052 R)
• M48: 13,021,148 km (0.111 R)
• M49: 13,466,651 km (0.089 R)
• M50: 13,704,511 km (0.055 R)
• M51: 13,917,090 km (0.119 R)
• M52: 14,023,753 km (0.106 R)
• M53: 14,157,643 km (0.118 R)
• M54: 14,372,615 km (0.065 R)
• M55: 14,534,480 km (0.069 R)
• M56: 15,740,389 km (0.1 R)
• M57: 15,879,515 km (0.097 R)
• M58: 17,149,601 km (0.12 R)
• M59: 17,580,293 km (0.083 R)
• M60: 18,072,620 km (0.087 R)
• M61: 18,364,335 km (0.089 R)
• M62: 18,540,263 km (0.106 R)
• M63: 18,687,168 km (0.03 R)
• M64: 18,805,051 km (0.042 R)
• M65: 18,923,083 km (0.118 R)
• M66: 19,011,795 km (0.045 R)
• M67: 19,100,656 km (0.11 R)
• M68: 19,576,976 km (0.062 R)
• M69: 19,726,574 km (0.08 R)
• M70: 19,816,632 km (0.042 R)
• M71: 20,026,966 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.3

Radius: 8.3

Gravity: 10.64 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 6.17 AU - 9.89 AU

Year: 8618 Days

Day: 9.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 28,384,147 km

• M1: 168,896 km (0.076 R)
• M2: 228,586 km (0.111 R)
• M3: 526,136 km (0.116 R)
• M4: 1,240,166 km (0.057 R)
• M5: 1,504,207 km (0.055 R)
• M6: 1,567,786 km (0.115 R)
• M7: 2,423,934 km (0.09 R)
• M8: 2,780,576 km (0.062 R)
• M9: 2,965,179 km (0.105 R)
• M10: 3,126,745 km (0.062 R)
• M11: 3,743,388 km (0.08 R)
• M12: 4,305,876 km (0.101 R)
• M13: 5,086,028 km (0.088 R)
• M14: 5,607,975 km (0.054 R)
• M15: 5,875,307 km (0.099 R)
• M16: 6,702,433 km (0.103 R)
• M17: 7,973,118 km (0.108 R)
• M18: 9,672,699 km (0.056 R)
• M19: 9,872,711 km (0.079 R)
• M20: 10,155,152 km (0.076 R)
• M21: 10,317,765 km (0.108 R)
• M22: 10,522,116 km (0.085 R)
• M23: 11,395,319 km (0.063 R)
• M24: 12,033,204 km (0.073 R)
• M25: 12,205,241 km (0.115 R)
• M26: 12,770,123 km (0.108 R)
• M27: 13,299,101 km (0.059 R)
• M28: 13,880,139 km (0.105 R)
• M29: 15,579,122 km (0.117 R)
• M30: 15,766,718 km (0.09 R)
• M31: 16,049,608 km (0.108 R)
• M32: 16,333,993 km (0.091 R)
• M33: 16,429,137 km (0.088 R)
• M34: 17,342,732 km (0.113 R)
• M35: 17,977,326 km (0.043 R)
• M36: 18,371,516 km (0.032 R)
• M37: 19,622,005 km (0.113 R)
• M38: 20,590,651 km (0.11 R)
• M39: 22,362,488 km (0.115 R)
• M40: 22,521,062 km (0.1 R)
• M41: 22,786,448 km (0.056 R)
• M42: 22,892,813 km (0.032 R)
• M43: 22,946,069 km (0.1 R)
• M44: 23,912,023 km (0.102 R)
• M45: 24,128,491 km (0.107 R)
• M46: 24,454,315 km (0.076 R)
• M47: 24,727,032 km (0.111 R)
• M48: 25,385,562 km (0.034 R)
• M49: 25,994,276 km (0.063 R)
• M50: 26,551,827 km (0.044 R)
• M51: 26,719,975 km (0.113 R)
• M52: 27,508,804 km (0.095 R)
• M53: 27,849,289 km (0.075 R)
• M54: 28,019,980 km (0.118 R)
• M55: 28,076,977 km (0.116 R)
• M56: 28,133,974 km (0.115 R)
• M57: 28,706,485 km (0.096 R)
• M58: 29,921,070 km (0.084 R)
• M59: 30,740,118 km (0.051 R)
• M60: 31,093,319 km (0.114 R)
• M61: 31,507,256 km (0.101 R)
• M62: 32,042,069 km (0.078 R)
• M63: 33,603,721 km (0.106 R)
• M64: 33,906,956 km (0.078 R)
• M65: 34,210,939 km (0.071 R)
• M66: 34,332,861 km (0.105 R)
• M67: 34,393,897 km (0.12 R)
• M68: 34,454,933 km (0.047 R)
• M69: 34,515,969 km (0.039 R)
• M70: 35,436,295 km (0.116 R)
• M71: 35,992,500 km (0.058 R)
• M72: 36,302,616 km (0.081 R)
• M73: 36,613,780 km (0.097 R)
• M74: 37,301,182 km (0.117 R)
• M75: 37,489,526 km (0.08 R)
• M76: 37,803,831 km (0.079 R)
• M77: 38,056,053 km (0.09 R)
• M78: 38,372,003 km (0.082 R)
• M79: 38,816,010 km (0.044 R)
• M80: 38,879,439 km (0.056 R)
• M81: 38,943,019 km (0.069 R)
• M82: 39,325,391 km (0.068 R)
• M83: 39,708,810 km (0.102 R)
• M84: 40,029,398 km (0.047 R)
• M85: 41,190,278 km (0.052 R)
• M86: 42,166,254 km (0.058 R)
• M87: 42,362,377 km (0.097 R)
• M88: 42,755,371 km (0.107 R)
• M89: 42,952,391 km (0.12 R)
• M90: 43,413,302 km (0.114 R)
• M91: 43,743,465 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.1

Radius: 11.4

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.81 AU - 9.65 AU

Year: 10621 Days

Day: 7.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 28,384,147 km

• M1: 178,919 km (0.061 R)
• M2: 281,244 km (0.091 R)
• M3: 841,638 km (0.077 R)
• M4: 1,669,063 km (0.078 R)
• M5: 1,915,451 km (0.041 R)
• M6: 2,244,866 km (0.117 R)
• M7: 2,389,078 km (0.078 R)
• M8: 2,499,332 km (0.098 R)
• M9: 2,744,074 km (0.085 R)
• M10: 3,216,504 km (0.116 R)
• M11: 3,778,543 km (0.108 R)
• M12: 3,864,412 km (0.098 R)
• M13: 4,689,893 km (0.026 R)
• M14: 4,992,829 km (0.069 R)
• M15: 5,374,453 km (0.077 R)
• M16: 5,617,849 km (0.079 R)
• M17: 5,790,335 km (0.073 R)
• M18: 7,206,429 km (0.108 R)
• M19: 8,525,583 km (0.082 R)
• M20: 9,125,919 km (0.083 R)
• M21: 9,533,872 km (0.039 R)
• M22: 9,888,270 km (0.116 R)
• M23: 10,610,079 km (0.079 R)
• M24: 11,255,594 km (0.114 R)
• M25: 11,567,506 km (0.118 R)
• M26: 12,391,640 km (0.055 R)
• M27: 13,103,876 km (0.09 R)
• M28: 13,366,271 km (0.114 R)
• M29: 13,564,039 km (0.048 R)
• M30: 13,829,426 km (0.098 R)
• M31: 14,466,563 km (0.1 R)
• M32: 15,422,792 km (0.111 R)
• M33: 15,908,686 km (0.069 R)
• M34: 16,258,745 km (0.09 R)
• M35: 17,756,818 km (0.111 R)
• M36: 18,229,548 km (0.073 R)
• M37: 18,302,551 km (0.087 R)
• M38: 18,632,714 km (0.059 R)
• M39: 18,853,820 km (0.095 R)
• M40: 19,597,321 km (0.117 R)
• M41: 20,161,155 km (0.093 R)
• M42: 20,350,397 km (0.098 R)
• M43: 20,844,967 km (0.11 R)
• M44: 21,690,943 km (0.103 R)
• M45: 22,235,180 km (0.047 R)
• M46: 22,391,510 km (0.119 R)
• M47: 23,020,420 km (0.115 R)
• M48: 25,552,962 km (0.088 R)
• M49: 27,039,366 km (0.071 R)
• M50: 27,541,118 km (0.106 R)
• M51: 28,003,674 km (0.093 R)
• M52: 28,384,102 km (0.082 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 17,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit