🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.82 AU - 1.22 AU

Year: 362 Days

Day: 13.4 Hours

Environment

Temp: 125 °C

Axial Tilt: 42.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 66,784,126 km

• M1: 119,977 km (0.111 R)
• M2: 585,825 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.91 AU - 1.23 AU

Year: 389 Days

Day: 16.1 Hours

Environment

Temp: 108 °C

Axial Tilt: 41.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.99 AU - 1.25 AU

Year: 417 Days

Day: 21.4 Hours

Environment

Temp: 30 °C

Axial Tilt: 46.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.91 AU - 1.35 AU

Year: 422 Days

Day: 43.1 Hours

Environment

Temp: 23 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.52 AU - 2.4 AU

Year: 964 Days

Day: 40.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375

Radius: 14.5

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.91 AU - 6.45 AU

Year: 4758 Days

Day: 10.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 66,784,126 km

• M1: 237,561 km (0.045 R)
• M2: 422,016 km (0.029 R)
• M3: 863,778 km (0.109 R)
• M4: 998,865 km (0.117 R)
• M5: 1,449,454 km (0.117 R)
• M6: 1,655,749 km (0.049 R)
• M7: 1,784,403 km (0.117 R)
• M8: 1,886,878 km (0.042 R)
• M9: 2,082,851 km (0.074 R)
• M10: 2,365,591 km (0.06 R)
• M11: 2,627,687 km (0.108 R)
• M12: 2,796,433 km (0.06 R)
• M13: 3,198,402 km (0.077 R)
• M14: 3,526,171 km (0.102 R)
• M15: 3,865,011 km (0.093 R)
• M16: 4,096,887 km (0.112 R)
• M17: 4,254,115 km (0.077 R)
• M18: 4,453,379 km (0.043 R)
• M19: 4,676,280 km (0.055 R)
• M20: 5,281,852 km (0.115 R)
• M21: 5,453,291 km (0.105 R)
• M22: 6,914,563 km (0.084 R)
• M23: 7,055,335 km (0.093 R)
• M24: 7,531,505 km (0.114 R)
• M25: 7,871,092 km (0.086 R)
• M26: 8,191,082 km (0.118 R)
• M27: 8,390,047 km (0.048 R)
• M28: 9,435,138 km (0.095 R)
• M29: 9,591,617 km (0.072 R)
• M30: 9,907,119 km (0.099 R)
• M31: 10,901,197 km (0.106 R)
• M32: 11,038,079 km (0.102 R)
• M33: 11,230,462 km (0.095 R)
• M34: 11,983,537 km (0.097 R)
• M35: 12,551,710 km (0.063 R)
• M36: 13,450,045 km (0.088 R)
• M37: 13,626,421 km (0.055 R)
• M38: 14,010,888 km (0.114 R)
• M39: 14,579,509 km (0.097 R)
• M40: 15,308,500 km (0.109 R)
• M41: 15,987,225 km (0.113 R)
• M42: 17,726,749 km (0.038 R)
• M43: 18,700,781 km (0.11 R)
• M44: 18,996,386 km (0.084 R)
• M45: 19,392,970 km (0.093 R)
• M46: 19,792,397 km (0.081 R)
• M47: 19,925,988 km (0.053 R)
• M48: 20,700,755 km (0.1 R)
• M49: 21,279,699 km (0.106 R)
• M50: 21,726,099 km (0.09 R)
• M51: 21,829,620 km (0.102 R)
• M52: 22,002,406 km (0.076 R)
• M53: 22,488,599 km (0.118 R)
• M54: 22,908,072 km (0.109 R)
• M55: 23,295,081 km (0.036 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.5

Radius: 13.5

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.26 AU - 6.94 AU

Year: 5295 Days

Day: 9.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 66,784,126 km

• M1: 185,801 km (0.092 R)
• M2: 393,592 km (0.085 R)
• M3: 818,749 km (0.11 R)
• M4: 1,145,620 km (0.081 R)
• M5: 1,418,337 km (0.103 R)
• M6: 1,595,760 km (0.08 R)
• M7: 1,695,692 km (0.035 R)
• M8: 1,937,592 km (0.11 R)
• M9: 2,026,752 km (0.08 R)
• M10: 2,359,757 km (0.066 R)
• M11: 2,455,499 km (0.062 R)
• M12: 3,162,349 km (0.079 R)
• M13: 3,289,807 km (0.099 R)
• M14: 3,704,791 km (0.117 R)
• M15: 3,794,400 km (0.029 R)
• M16: 4,183,056 km (0.101 R)
• M17: 4,417,924 km (0.07 R)
• M18: 4,513,069 km (0.066 R)
• M19: 4,656,982 km (0.083 R)
• M20: 4,925,061 km (0.113 R)
• M21: 5,604,684 km (0.118 R)
• M22: 5,733,937 km (0.115 R)
• M23: 5,837,907 km (0.107 R)
• M24: 6,047,943 km (0.08 R)
• M25: 6,720,236 km (0.083 R)
• M26: 7,701,448 km (0.091 R)
• M27: 8,223,545 km (0.083 R)
• M28: 9,119,337 km (0.091 R)
• M29: 9,640,685 km (0.05 R)
• M30: 9,733,735 km (0.061 R)
• M31: 9,951,849 km (0.117 R)
• M32: 10,456,891 km (0.108 R)
• M33: 11,590,394 km (0.093 R)
• M34: 11,855,033 km (0.057 R)
• M35: 11,988,175 km (0.076 R)
• M36: 12,423,954 km (0.101 R)
• M37: 13,070,516 km (0.04 R)
• M38: 13,415,189 km (0.081 R)
• M39: 13,553,866 km (0.064 R)
• M40: 14,183,973 km (0.084 R)
• M41: 14,325,343 km (0.114 R)
• M42: 15,837,627 km (0.107 R)
• M43: 16,057,835 km (0.088 R)
• M44: 16,538,344 km (0.098 R)
• M45: 18,046,590 km (0.082 R)
• M46: 18,276,671 km (0.1 R)
• M47: 18,778,422 km (0.079 R)
• M48: 19,050,391 km (0.113 R)
• M49: 19,519,829 km (0.103 R)
• M50: 20,790,364 km (0.064 R)
• M51: 21,112,149 km (0.096 R)
• M52: 21,801,496 km (0.104 R)
• M53: 22,128,367 km (0.037 R)
• M54: 23,410,720 km (0.037 R)
• M55: 23,536,083 km (0.117 R)
• M56: 23,787,408 km (0.117 R)
• M57: 24,039,779 km (0.081 R)
• M58: 24,124,153 km (0.115 R)
• M59: 24,250,712 km (0.117 R)
• M60: 24,547,066 km (0.093 R)
• M61: 25,143,363 km (0.113 R)
• M62: 25,615,344 km (0.105 R)
• M63: 26,046,934 km (0.044 R)
• M64: 27,355,915 km (0.094 R)
• M65: 27,620,255 km (0.117 R)
• M66: 28,418,659 km (0.12 R)
• M67: 28,507,819 km (0.065 R)
• M68: 29,224,393 km (0.059 R)
• M69: 29,404,509 km (0.081 R)
• M70: 29,992,428 km (0.108 R)
• M71: 30,128,712 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509.7

Radius: 5.9

Gravity: 14.64 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 10.99 AU - 17.67 AU

Year: 19065 Days

Day: 24.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 66,784,126 km

• M1: 90,208 km (0.096 R)
• M2: 161,117 km (0.083 R)
• M3: 369,357 km (0.095 R)
• M4: 420,071 km (0.039 R)
• M5: 510,129 km (0.061 R)
• M6: 689,048 km (0.035 R)
• M7: 1,128,267 km (0.086 R)
• M8: 1,726,509 km (0.062 R)
• M9: 2,408,227 km (0.047 R)
• M10: 2,540,471 km (0.117 R)
• M11: 2,916,111 km (0.047 R)
• M12: 3,057,032 km (0.046 R)
• M13: 3,718,704 km (0.119 R)
• M14: 4,065,771 km (0.082 R)
• M15: 4,463,552 km (0.066 R)
• M16: 5,685,766 km (0.106 R)
• M17: 5,906,423 km (0.073 R)
• M18: 6,085,043 km (0.088 R)
• M19: 6,539,073 km (0.108 R)
• M20: 7,051,296 km (0.112 R)
• M21: 8,312,406 km (0.116 R)
• M22: 8,412,187 km (0.057 R)
• M23: 8,968,542 km (0.058 R)
• M24: 9,380,684 km (0.061 R)
• M25: 9,641,433 km (0.101 R)
• M26: 9,851,618 km (0.094 R)
• M27: 10,169,962 km (0.113 R)
• M28: 10,223,369 km (0.046 R)
• M29: 10,330,331 km (0.106 R)
• M30: 10,707,916 km (0.098 R)
• M31: 11,365,549 km (0.082 R)
• M32: 12,490,525 km (0.117 R)
• M33: 13,240,608 km (0.114 R)
• M34: 13,886,722 km (0.114 R)
• M35: 13,945,962 km (0.104 R)
• M36: 14,363,041 km (0.095 R)
• M37: 15,026,657 km (0.093 R)
• M38: 15,331,538 km (0.103 R)
• M39: 16,196,213 km (0.099 R)
• M40: 16,258,596 km (0.06 R)
• M41: 16,383,660 km (0.115 R)
• M42: 16,950,037 km (0.049 R)
• M43: 18,556,718 km (0.096 R)
• M44: 18,752,691 km (0.061 R)
• M45: 19,477,493 km (0.106 R)
• M46: 19,943,341 km (0.117 R)
• M47: 20,547,866 km (0.103 R)
• M48: 21,022,091 km (0.065 R)
• M49: 21,568,572 km (0.115 R)
• M50: 21,637,238 km (0.118 R)
• M51: 21,843,683 km (0.05 R)
• M52: 24,227,525 km (0.094 R)
• M53: 24,441,749 km (0.107 R)
• M54: 25,160,567 km (0.068 R)
• M55: 25,522,594 km (0.106 R)
• M56: 25,667,853 km (0.108 R)
• M57: 28,555,391 km (0.086 R)
• M58: 28,630,788 km (0.032 R)
• M59: 30,075,605 km (0.071 R)
• M60: 31,232,894 km (0.11 R)
• M61: 32,562,071 km (0.088 R)
• M62: 32,719,597 km (0.12 R)
• M63: 33,670,442 km (0.117 R)
• M64: 34,791,229 km (0.06 R)
• M65: 36,576,979 km (0.09 R)
• M66: 37,069,156 km (0.056 R)
• M67: 37,811,460 km (0.11 R)
• M68: 38,060,092 km (0.069 R)
• M69: 38,142,969 km (0.11 R)
• M70: 38,558,702 km (0.109 R)
• M71: 39,562,653 km (0.098 R)
• M72: 40,405,786 km (0.047 R)
• M73: 40,575,131 km (0.049 R)
• M74: 41,510,866 km (0.101 R)
• M75: 43,057,110 km (0.081 R)
• M76: 44,185,526 km (0.077 R)
• M77: 44,797,232 km (0.087 R)
• M78: 45,148,039 km (0.1 R)
• M79: 45,235,853 km (0.112 R)
• M80: 49,971,822 km (0.049 R)
• M81: 50,062,628 km (0.046 R)
• M82: 50,244,539 km (0.109 R)
• M83: 51,523,900 km (0.118 R)
• M84: 53,462,988 km (0.073 R)
• M85: 53,555,888 km (0.108 R)
• M86: 54,394,683 km (0.063 R)
• M87: 55,144,019 km (0.056 R)
• M88: 55,802,399 km (0.082 R)
• M89: 55,991,042 km (0.114 R)
• M90: 56,747,409 km (0.092 R)
• M91: 57,412,222 km (0.092 R)
• M92: 57,507,366 km (0.051 R)
• M93: 60,871,074 km (0.087 R)
• M94: 61,746,372 km (0.101 R)
• M95: 64,693,749 km (0.033 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 13,103 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit