🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.51 AU - 0.77 AU

Year: 178 Days

Day: 42.9 Hours

Environment

Temp: 169 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.67 AU - 0.81 AU

Year: 222 Days

Day: 37.2 Hours

Environment

Temp: 174 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,443,285 km

• M1: 496,665 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.84 AU - 1.12 AU

Year: 338 Days

Day: 21.2 Hours

Environment

Temp: 139 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.03 AU - 1.23 AU

Year: 418 Days

Day: 38.4 Hours

Environment

Temp: 40 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.05 AU - 1.37 AU

Year: 464 Days

Day: 22.4 Hours

Environment

Temp: 25 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.25 AU - 2.95 AU

Year: 1460 Days

Day: 37.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.18 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.7

Radius: 9

Gravity: 10.06 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.55 AU - 5.97 AU

Year: 4814 Days

Day: 8.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 76,443,285 km

• M1: 119,828 km (0.052 R)
• M2: 186,997 km (0.112 R)
• M3: 273,465 km (0.096 R)
• M4: 398,828 km (0.101 R)
• M5: 523,892 km (0.105 R)
• M6: 895,792 km (0.113 R)
• M7: 1,007,691 km (0.114 R)
• M8: 1,094,907 km (0.117 R)
• M9: 1,881,642 km (0.099 R)
• M10: 1,953,898 km (0.106 R)
• M11: 2,426,627 km (0.115 R)
• M12: 2,485,718 km (0.085 R)
• M13: 2,829,793 km (0.101 R)
• M14: 3,297,586 km (0.119 R)
• M15: 3,630,441 km (0.09 R)
• M16: 3,812,352 km (0.073 R)
• M17: 4,400,272 km (0.032 R)
• M18: 4,594,450 km (0.105 R)
• M19: 4,766,787 km (0.082 R)
• M20: 5,067,029 km (0.095 R)
• M21: 5,451,047 km (0.103 R)
• M22: 5,659,587 km (0.109 R)
• M23: 6,192,903 km (0.105 R)
• M24: 6,383,341 km (0.082 R)
• M25: 6,520,522 km (0.071 R)
• M26: 6,686,576 km (0.119 R)
• M27: 6,798,026 km (0.113 R)
• M28: 6,910,075 km (0.103 R)
• M29: 7,022,722 km (0.048 R)
• M30: 8,332,003 km (0.12 R)
• M31: 9,401,329 km (0.076 R)
• M32: 10,031,734 km (0.119 R)
• M33: 10,513,439 km (0.083 R)
• M34: 10,610,678 km (0.067 R)
• M35: 11,134,570 km (0.119 R)
• M36: 11,266,814 km (0.1 R)
• M37: 11,399,507 km (0.065 R)
• M38: 11,599,669 km (0.095 R)
• M39: 12,411,986 km (0.093 R)
• M40: 12,686,947 km (0.027 R)
• M41: 13,033,266 km (0.043 R)
• M42: 13,453,187 km (0.104 R)
• M43: 13,594,108 km (0.108 R)
• M44: 14,055,468 km (0.112 R)
• M45: 14,630,373 km (0.118 R)
• M46: 14,739,130 km (0.119 R)
• M47: 15,213,056 km (0.11 R)
• M48: 15,766,120 km (0.081 R)
• M49: 16,589,357 km (0.067 R)
• M50: 16,816,297 km (0.098 R)
• M51: 16,930,141 km (0.049 R)
• M52: 17,734,229 km (0.053 R)
• M53: 19,062,359 km (0.091 R)
• M54: 19,260,427 km (0.067 R)
• M55: 19,459,093 km (0.118 R)
• M56: 19,618,564 km (0.12 R)
• M57: 19,778,484 km (0.084 R)
• M58: 20,019,037 km (0.051 R)
• M59: 21,360,033 km (0.106 R)
• M60: 21,648,158 km (0.106 R)
• M61: 21,896,192 km (0.027 R)
• M62: 23,150,270 km (0.095 R)
• M63: 23,488,661 km (0.061 R)
• M64: 23,871,332 km (0.028 R)
• M65: 24,427,687 km (0.107 R)
• M66: 24,642,808 km (0.104 R)
• M67: 24,815,444 km (0.112 R)
• M68: 24,901,762 km (0.098 R)
• M69: 25,074,997 km (0.09 R)
• M70: 25,248,530 km (0.067 R)
• M71: 26,210,145 km (0.115 R)
• M72: 26,828,433 km (0.106 R)
• M73: 27,183,878 km (0.112 R)
• M74: 27,540,818 km (0.086 R)
• M75: 28,440,051 km (0.1 R)
• M76: 28,938,810 km (0.097 R)
• M77: 29,166,498 km (0.109 R)
• M78: 29,715,223 km (0.117 R)
• M79: 29,852,853 km (0.05 R)
• M80: 30,267,389 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.2

Radius: 4.5

Gravity: 24.85 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 13.28 AU - 21.18 AU

Year: 24907 Days

Day: 18.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 76,443,285 km

• M1: 112,797 km (0.118 R)
• M2: 388,954 km (0.057 R)
• M3: 510,578 km (0.059 R)
• M4: 917,334 km (0.069 R)
• M5: 1,194,090 km (0.051 R)
• M6: 1,852,919 km (0.108 R)
• M7: 1,886,728 km (0.115 R)
• M8: 1,920,687 km (0.091 R)
• M9: 1,954,945 km (0.057 R)
• M10: 2,023,910 km (0.117 R)
• M11: 2,164,532 km (0.095 R)
• M12: 2,381,299 km (0.101 R)
• M13: 2,874,523 km (0.088 R)
• M14: 3,398,415 km (0.116 R)
• M15: 4,715,624 km (0.07 R)
• M16: 6,632,870 km (0.107 R)
• M17: 6,841,709 km (0.1 R)
• M18: 6,946,876 km (0.078 R)
• M19: 7,589,250 km (0.099 R)
• M20: 7,807,662 km (0.047 R)
• M21: 7,862,565 km (0.099 R)
• M22: 8,250,472 km (0.101 R)
• M23: 8,306,422 km (0.103 R)
• M24: 9,923,126 km (0.059 R)
• M25: 10,221,723 km (0.065 R)
• M26: 10,889,229 km (0.115 R)
• M27: 11,012,198 km (0.093 R)
• M28: 11,259,334 km (0.057 R)
• M29: 11,321,268 km (0.091 R)
• M30: 12,265,978 km (0.095 R)
• M31: 12,522,090 km (0.103 R)
• M32: 12,650,894 km (0.06 R)
• M33: 13,762,705 km (0.119 R)
• M34: 14,363,939 km (0.105 R)
• M35: 15,799,779 km (0.109 R)
• M36: 16,008,618 km (0.1 R)
• M37: 17,424,113 km (0.1 R)
• M38: 18,584,843 km (0.052 R)
• M39: 19,323,108 km (0.109 R)
• M40: 21,826,030 km (0.04 R)
• M41: 22,058,655 km (0.097 R)
• M42: 22,292,028 km (0.111 R)
• M43: 22,918,394 km (0.108 R)
• M44: 23,471,158 km (0.087 R)
• M45: 24,429,033 km (0.094 R)
• M46: 25,155,630 km (0.084 R)
• M47: 26,547,638 km (0.101 R)
• M48: 26,961,725 km (0.047 R)
• M49: 27,128,078 km (0.105 R)
• M50: 27,211,254 km (0.116 R)
• M51: 30,006,042 km (0.032 R)
• M52: 30,523,950 km (0.045 R)
• M53: 31,131,766 km (0.098 R)
• M54: 31,831,435 km (0.063 R)
• M55: 33,246,182 km (0.101 R)
• M56: 33,871,501 km (0.072 R)
• M57: 34,140,777 km (0.107 R)
• M58: 34,591,067 km (0.11 R)
• M59: 35,133,958 km (0.086 R)
• M60: 35,588,436 km (0.083 R)
• M61: 35,862,200 km (0.106 R)
• M62: 37,797,398 km (0.069 R)
• M63: 38,543,443 km (0.046 R)
• M64: 39,294,424 km (0.08 R)
• M65: 39,671,710 km (0.117 R)
• M66: 40,810,748 km (0.114 R)
• M67: 44,096,067 km (0.11 R)
• M68: 44,291,890 km (0.085 R)
• M69: 46,067,767 km (0.089 R)
• M70: 46,167,100 km (0.082 R)
• M71: 46,565,180 km (0.08 R)
• M72: 46,664,961 km (0.056 R)
• M73: 47,665,771 km (0.105 R)
• M74: 49,180,300 km (0.111 R)
• M75: 49,892,535 km (0.106 R)
• M76: 50,301,087 km (0.091 R)
• M77: 50,710,686 km (0.104 R)
• M78: 56,029,190 km (0.096 R)
• M79: 56,666,327 km (0.058 R)
• M80: 59,239,410 km (0.106 R)
• M81: 60,322,649 km (0.104 R)
• M82: 62,069,353 km (0.109 R)
• M83: 64,831,828 km (0.083 R)
• M84: 68,086,180 km (0.103 R)
• M85: 68,766,102 km (0.098 R)
• M86: 72,892,610 km (0.116 R)
• M87: 73,588,090 km (0.094 R)
• M88: 74,635,574 km (0.119 R)
• M89: 74,868,947 km (0.092 R)
• M90: 75,453,576 km (0.101 R)
• M91: 75,570,711 km (0.075 R)
• M92: 78,636,719 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 289.4

Radius: 4.7

Gravity: 13.1 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 19.75 AU - 20.11 AU

Year: 30985 Days

Day: 15.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 76,443,285 km

• M1: 171,738 km (0.11 R)
• M2: 342,430 km (0.113 R)
• M3: 475,422 km (0.051 R)
• M4: 602,131 km (0.117 R)
• M5: 990,488 km (0.11 R)
• M6: 1,353,562 km (0.091 R)
• M7: 1,565,093 km (0.104 R)
• M8: 1,754,484 km (0.036 R)
• M9: 1,852,022 km (0.104 R)
• M10: 2,657,307 km (0.096 R)
• M11: 2,921,497 km (0.109 R)
• M12: 2,998,540 km (0.068 R)
• M13: 3,233,708 km (0.063 R)
• M14: 3,313,443 km (0.088 R)
• M15: 3,393,777 km (0.061 R)
• M16: 3,434,169 km (0.047 R)
• M17: 3,556,540 km (0.058 R)
• M18: 3,974,367 km (0.069 R)
• M19: 4,189,040 km (0.038 R)
• M20: 4,319,639 km (0.113 R)
• M21: 4,407,602 km (0.051 R)
• M22: 5,989,300 km (0.105 R)
• M23: 6,235,389 km (0.034 R)
• M24: 8,983,352 km (0.102 R)
• M25: 9,264,895 km (0.052 R)
• M26: 9,663,873 km (0.095 R)
• M27: 11,073,982 km (0.06 R)
• M28: 11,680,303 km (0.112 R)
• M29: 12,235,161 km (0.052 R)
• M30: 12,297,244 km (0.114 R)
• M31: 12,359,626 km (0.099 R)
• M32: 12,735,416 km (0.102 R)
• M33: 13,306,431 km (0.101 R)
• M34: 14,145,675 km (0.105 R)
• M35: 14,407,322 km (0.103 R)
• M36: 16,557,642 km (0.03 R)
• M37: 16,695,272 km (0.109 R)
• M38: 16,764,237 km (0.065 R)
• M39: 17,319,544 km (0.086 R)
• M40: 17,739,914 km (0.079 R)
• M41: 17,951,445 km (0.062 R)
• M42: 18,949,263 km (0.089 R)
• M43: 19,093,326 km (0.104 R)
• M44: 20,998,455 km (0.093 R)
• M45: 21,446,650 km (0.099 R)
• M46: 21,521,598 km (0.094 R)
• M47: 23,579,317 km (0.046 R)
• M48: 23,967,224 km (0.114 R)
• M49: 24,906,849 km (0.094 R)
• M50: 25,460,510 km (0.098 R)
• M51: 27,145,581 km (0.072 R)
• M52: 27,226,812 km (0.049 R)
• M53: 27,796,930 km (0.103 R)
• M54: 28,206,679 km (0.088 R)
• M55: 28,535,943 km (0.109 R)
• M56: 29,698,169 km (0.086 R)
• M57: 30,117,043 km (0.094 R)
• M58: 30,875,804 km (0.075 R)
• M59: 32,326,305 km (0.109 R)
• M60: 32,412,323 km (0.104 R)
• M61: 32,584,511 km (0.119 R)
• M62: 34,675,141 km (0.108 R)
• M63: 35,381,542 km (0.106 R)
• M64: 35,825,548 km (0.104 R)
• M65: 39,259,119 km (0.034 R)
• M66: 40,457,697 km (0.115 R)
• M67: 41,668,243 km (0.103 R)
• M68: 41,761,891 km (0.112 R)
• M69: 43,079,699 km (0.026 R)
• M70: 44,124,790 km (0.102 R)
• M71: 45,756,154 km (0.103 R)
• M72: 48,978,941 km (0.059 R)
• M73: 49,275,444 km (0.109 R)
• M74: 50,667,452 km (0.03 R)
• M75: 52,072,176 km (0.103 R)
• M76: 52,374,963 km (0.085 R)
• M77: 58,760,099 km (0.054 R)
• M78: 61,616,371 km (0.046 R)
• M79: 61,723,034 km (0.026 R)
• M80: 62,578,435 km (0.065 R)
• M81: 62,792,958 km (0.104 R)
• M82: 66,476,357 km (0.107 R)
• M83: 66,695,069 km (0.108 R)
• M84: 67,023,885 km (0.098 R)
• M85: 68,564,893 km (0.098 R)
• M86: 68,675,446 km (0.106 R)
• M87: 69,450,811 km (0.086 R)
• M88: 69,561,813 km (0.08 R)
• M89: 71,010,070 km (0.066 R)
• M90: 71,121,969 km (0.108 R)
• M91: 75,414,381 km (0.08 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 11,379 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit