🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.8 AU - 1.02 AU

Year: 327 Days

Day: 39.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.01 AU - 1.23 AU

Year: 447 Days

Day: 16.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,537,496 km

• M1: 639,232 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.06 AU - 1.2 AU

Year: 453 Days

Day: 17.6 Hours

Environment

Temp: 11 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,537,496 km

• M1: 262,843 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.63 AU - 1.87 AU

Year: 872 Days

Day: 20.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,537,496 km

• M1: 147,354 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.59 AU - 2.55 AU

Year: 1122 Days

Day: 41.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.4 AU - 2.78 AU

Year: 1570 Days

Day: 23.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,537,496 km

• M1: 2,262,219 km (0.038 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.19 AU - 4.35 AU

Year: 2758 Days

Day: 31.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.3

Radius: 12.6

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.11 AU - 6.67 AU

Year: 5385 Days

Day: 13.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 64,537,496 km

• M1: 158,873 km (0.033 R)
• M2: 244,892 km (0.109 R)
• M3: 1,438,384 km (0.078 R)
• M4: 1,631,215 km (0.051 R)
• M5: 1,788,742 km (0.088 R)
• M6: 2,245,015 km (0.076 R)
• M7: 2,437,697 km (0.046 R)
• M8: 2,978,344 km (0.106 R)
• M9: 3,083,960 km (0.038 R)
• M10: 3,190,923 km (0.071 R)
• M11: 3,371,786 km (0.081 R)
• M12: 3,593,490 km (0.11 R)
• M13: 3,915,874 km (0.077 R)
• M14: 4,090,305 km (0.062 R)
• M15: 4,168,844 km (0.11 R)
• M16: 4,367,061 km (0.052 R)
• M17: 5,233,831 km (0.074 R)
• M18: 5,643,280 km (0.082 R)
• M19: 6,040,912 km (0.085 R)
• M20: 6,243,018 km (0.114 R)
• M21: 6,447,668 km (0.097 R)
• M22: 6,631,225 km (0.109 R)
• M23: 6,910,075 km (0.095 R)
• M24: 7,169,029 km (0.067 R)
• M25: 7,431,274 km (0.083 R)
• M26: 7,891,587 km (0.082 R)
• M27: 8,311,508 km (0.07 R)
• M28: 9,930,307 km (0.095 R)
• M29: 10,062,850 km (0.098 R)
• M30: 10,680,540 km (0.091 R)
• M31: 11,144,892 km (0.082 R)
• M32: 11,952,421 km (0.055 R)
• M33: 12,178,613 km (0.097 R)
• M34: 12,406,151 km (0.059 R)
• M35: 12,865,417 km (0.106 R)
• M36: 12,981,206 km (0.113 R)
• M37: 13,068,122 km (0.094 R)
• M38: 13,830,473 km (0.038 R)
• M39: 14,848,935 km (0.058 R)
• M40: 15,736,798 km (0.103 R)
• M41: 16,171,530 km (0.061 R)
• M42: 16,516,054 km (0.081 R)
• M43: 17,180,268 km (0.094 R)
• M44: 17,788,683 km (0.114 R)
• M45: 17,917,786 km (0.109 R)
• M46: 19,456,998 km (0.12 R)
• M47: 19,656,412 km (0.086 R)
• M48: 20,057,634 km (0.04 R)
• M49: 20,495,207 km (0.086 R)
• M50: 20,970,031 km (0.1 R)
• M51: 21,174,681 km (0.115 R)
• M52: 21,723,556 km (0.096 R)
• M53: 21,826,928 km (0.05 R)
• M54: 21,999,713 km (0.087 R)
• M55: 22,138,241 km (0.055 R)
• M56: 22,277,068 km (0.079 R)
• M57: 22,730,349 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543.1

Radius: 3.7

Gravity: 39.67 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 15.73 AU - 18.29 AU

Year: 26429 Days

Day: 18.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 64,537,496 km

• M1: 217,515 km (0.074 R)
• M2: 381,026 km (0.074 R)
• M3: 486,492 km (0.108 R)
• M4: 577,448 km (0.073 R)
• M5: 1,354,459 km (0.074 R)
• M6: 1,786,947 km (0.066 R)
• M7: 1,892,413 km (0.051 R)
• M8: 2,072,828 km (0.1 R)
• M9: 2,606,593 km (0.111 R)
• M10: 2,929,874 km (0.063 R)
• M11: 3,096,227 km (0.1 R)
• M12: 3,265,572 km (0.063 R)
• M13: 3,308,507 km (0.112 R)
• M14: 4,344,023 km (0.078 R)
• M15: 4,391,146 km (0.067 R)
• M16: 5,268,388 km (0.104 R)
• M17: 7,121,158 km (0.051 R)
• M18: 7,288,408 km (0.115 R)
• M19: 9,091,960 km (0.04 R)
• M20: 9,887,222 km (0.105 R)
• M21: 10,198,984 km (0.097 R)
• M22: 11,282,821 km (0.083 R)
• M23: 11,739,693 km (0.056 R)
• M24: 11,937,312 km (0.098 R)
• M25: 13,764,799 km (0.072 R)
• M26: 13,834,213 km (0.064 R)
• M27: 13,903,626 km (0.071 R)
• M28: 13,973,189 km (0.094 R)
• M29: 15,749,963 km (0.049 R)
• M30: 15,895,073 km (0.081 R)
• M31: 15,967,927 km (0.117 R)
• M32: 17,296,356 km (0.066 R)
• M33: 18,890,322 km (0.043 R)
• M34: 19,978,945 km (0.038 R)
• M35: 20,372,537 km (0.066 R)
• M36: 21,488,388 km (0.101 R)
• M37: 22,705,815 km (0.079 R)
• M38: 24,112,185 km (0.073 R)
• M39: 24,447,284 km (0.086 R)
• M40: 24,783,879 km (0.082 R)
• M41: 24,868,252 km (0.098 R)
• M42: 25,037,298 km (0.083 R)
• M43: 25,376,586 km (0.072 R)
• M44: 25,461,558 km (0.034 R)
• M45: 27,530,945 km (0.03 R)
• M46: 27,793,489 km (0.113 R)
• M47: 28,144,745 km (0.025 R)
• M48: 28,409,084 km (0.103 R)
• M49: 31,462,527 km (0.115 R)
• M50: 32,472,462 km (0.076 R)
• M51: 32,842,268 km (0.035 R)
• M52: 33,213,570 km (0.11 R)
• M53: 33,399,669 km (0.082 R)
• M54: 33,866,564 km (0.11 R)
• M55: 34,429,800 km (0.085 R)
• M56: 36,424,987 km (0.072 R)
• M57: 36,809,304 km (0.106 R)
• M58: 38,652,948 km (0.09 R)
• M59: 40,824,960 km (0.069 R)
• M60: 41,124,155 km (0.096 R)
• M61: 42,227,589 km (0.112 R)
• M62: 44,463,330 km (0.102 R)
• M63: 44,668,578 km (0.084 R)
• M64: 44,873,976 km (0.086 R)
• M65: 44,976,899 km (0.1 R)
• M66: 45,182,746 km (0.088 R)
• M67: 45,285,968 km (0.097 R)
• M68: 49,898,669 km (0.103 R)
• M69: 50,539,247 km (0.082 R)
• M70: 50,967,695 km (0.084 R)
• M71: 53,454,910 km (0.101 R)
• M72: 53,891,436 km (0.093 R)
• M73: 54,110,298 km (0.108 R)
• M74: 54,988,138 km (0.112 R)
• M75: 57,761,683 km (0.077 R)
• M76: 57,873,582 km (0.045 R)
• M77: 57,985,631 km (0.032 R)
• M78: 58,097,679 km (0.093 R)
• M79: 58,546,473 km (0.102 R)
• M80: 60,466,861 km (0.054 R)
• M81: 61,263,619 km (0.115 R)
• M82: 61,834,933 km (0.106 R)
• M83: 62,293,152 km (0.101 R)
• M84: 62,522,635 km (0.039 R)
• M85: 64,949,860 km (0.11 R)
• M86: 65,299,171 km (0.044 R)
• M87: 68,470,497 km (0.115 R)
• M88: 69,300,765 km (0.104 R)
• M89: 69,657,705 km (0.063 R)
• M90: 71,331,257 km (0.062 R)
• M91: 73,381,047 km (0.055 R)
• M92: 76,430,450 km (0.109 R)
• M93: 78,651,679 km (0.102 R)
• M94: 81,520,368 km (0.057 R)
• M95: 83,662,759 km (0.085 R)
• M96: 84,550,323 km (0.103 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.3

Radius: 3.6

Gravity: 13.29 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 18.87 AU - 19.09 AU

Year: 31151 Days

Day: 19.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 64,537,496 km

• M1: 61,036 km (0.095 R)
• M2: 99,782 km (0.104 R)
• M3: 413,937 km (0.081 R)
• M4: 876,644 km (0.118 R)
• M5: 2,963,683 km (0.058 R)
• M6: 3,679,659 km (0.059 R)
• M7: 4,211,030 km (0.107 R)
• M8: 4,446,049 km (0.094 R)
• M9: 4,485,692 km (0.059 R)
• M10: 4,605,221 km (0.106 R)
• M11: 4,766,188 km (0.028 R)
• M12: 4,847,270 km (0.067 R)
• M13: 5,769,990 km (0.111 R)
• M14: 6,927,877 km (0.082 R)
• M15: 7,205,082 km (0.113 R)
• M16: 7,344,956 km (0.099 R)
• M17: 7,722,541 km (0.041 R)
• M18: 8,058,089 km (0.061 R)
• M19: 8,594,846 km (0.111 R)
• M20: 9,294,665 km (0.087 R)
• M21: 9,548,982 km (0.041 R)
• M22: 10,220,975 km (0.116 R)
• M23: 11,122,452 km (0.086 R)
• M24: 11,664,445 km (0.101 R)
• M25: 11,883,756 km (0.081 R)
• M26: 13,398,883 km (0.062 R)
• M27: 14,618,554 km (0.115 R)
• M28: 15,873,232 km (0.109 R)
• M29: 16,238,101 km (0.047 R)
• M30: 18,039,858 km (0.11 R)
• M31: 18,739,676 km (0.116 R)
• M32: 21,559,148 km (0.103 R)
• M33: 22,641,488 km (0.113 R)
• M34: 24,577,733 km (0.049 R)
• M35: 26,926,869 km (0.081 R)
• M36: 27,288,896 km (0.101 R)
• M37: 27,798,576 km (0.109 R)
• M38: 28,091,339 km (0.12 R)
• M39: 28,458,452 km (0.091 R)
• M40: 29,420,815 km (0.054 R)
• M41: 30,922,029 km (0.111 R)
• M42: 31,301,110 km (0.091 R)
• M43: 32,678,907 km (0.093 R)
• M44: 34,154,391 km (0.105 R)
• M45: 38,383,672 km (0.108 R)
• M46: 38,546,435 km (0.051 R)
• M47: 39,528,096 km (0.114 R)
• M48: 39,939,490 km (0.11 R)
• M49: 40,849,643 km (0.074 R)
• M50: 41,182,349 km (0.058 R)
• M51: 42,353,551 km (0.087 R)
• M52: 42,774,669 km (0.092 R)
• M53: 43,112,311 km (0.085 R)
• M54: 43,705,616 km (0.114 R)
• M55: 46,192,083 km (0.034 R)
• M56: 47,845,737 km (0.087 R)
• M57: 47,933,252 km (0.089 R)
• M58: 48,108,581 km (0.029 R)
• M59: 49,784,675 km (0.109 R)
• M60: 52,469,658 km (0.085 R)
• M61: 52,650,372 km (0.114 R)
• M62: 52,740,729 km (0.07 R)
• M63: 52,921,743 km (0.093 R)
• M64: 53,193,712 km (0.03 R)
• M65: 53,284,368 km (0.112 R)
• M66: 54,103,267 km (0.066 R)
• M67: 57,233,901 km (0.115 R)
• M68: 58,446,392 km (0.069 R)
• M69: 62,804,028 km (0.081 R)
• M70: 63,476,321 km (0.107 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 11,950 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit