🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.2 AU - 1.88 AU

Year: 570 Days

Day: 44.8 Hours

Environment

Temp: 120 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 114,488,654 km

• M1: 655,837 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.57 AU - 2.53 AU

Year: 875 Days

Day: 33.4 Hours

Environment

Temp: 30 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 114,488,654 km

• M1: 1,044,792 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.84 AU - 2.26 AU

Year: 875 Days

Day: 30.6 Hours

Environment

Temp: 21 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 114,488,654 km

• M1: 134,339 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.33 AU - 3.05 AU

Year: 1316 Days

Day: 37 Hours

Environment

Temp: -16 °C

Axial Tilt: 0.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.57 AU - 4.97 AU

Year: 2631 Days

Day: 20.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 114,488,654 km

• M1: 674,986 km (0.073 R)
• M2: 3,260,336 km (0.036 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.69 AU - 6.83 AU

Year: 4123 Days

Day: 34.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 114,488,654 km

• M1: 531,970 km (0.084 R)
• M2: 679,174 km (0.115 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.64 AU - 6.34 AU

Year: 4372 Days

Day: 42.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 13.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 20.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 877.7

Radius: 6.9

Gravity: 18.44 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 19.19 AU - 21.47 AU

Year: 27337 Days

Day: 16.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 114,488,654 km

• M1: 133,142 km (0.072 R)
• M2: 236,514 km (0.091 R)
• M3: 1,122,134 km (0.116 R)
• M4: 1,291,778 km (0.086 R)
• M5: 1,655,899 km (0.105 R)
• M6: 1,771,089 km (0.104 R)
• M7: 2,344,049 km (0.047 R)
• M8: 3,745,631 km (0.067 R)
• M9: 5,356,202 km (0.114 R)
• M10: 7,088,845 km (0.047 R)
• M11: 8,243,890 km (0.083 R)
• M12: 9,318,900 km (0.05 R)
• M13: 10,580,160 km (0.083 R)
• M14: 11,084,903 km (0.081 R)
• M15: 11,819,728 km (0.116 R)
• M16: 11,968,578 km (0.054 R)
• M17: 12,043,227 km (0.092 R)
• M18: 12,268,073 km (0.075 R)
• M19: 12,418,867 km (0.093 R)
• M20: 13,335,902 km (0.101 R)
• M21: 16,132,784 km (0.032 R)
• M22: 17,132,098 km (0.102 R)
• M23: 18,151,308 km (0.085 R)
• M24: 19,540,623 km (0.11 R)
• M25: 20,784,081 km (0.117 R)
• M26: 21,596,846 km (0.117 R)
• M27: 24,097,075 km (0.09 R)
• M28: 24,380,414 km (0.069 R)
• M29: 26,103,931 km (0.08 R)
• M30: 30,990,695 km (0.113 R)
• M31: 31,401,790 km (0.102 R)
• M32: 32,959,702 km (0.051 R)
• M33: 33,589,808 km (0.059 R)
• M34: 34,330,019 km (0.113 R)
• M35: 35,396,801 km (0.066 R)
• M36: 35,611,474 km (0.116 R)
• M37: 35,826,596 km (0.112 R)
• M38: 37,126,152 km (0.053 R)
• M39: 37,781,690 km (0.108 R)
• M40: 38,220,910 km (0.084 R)
• M41: 39,215,137 km (0.083 R)
• M42: 39,882,792 km (0.094 R)
• M43: 40,666,386 km (0.085 R)
• M44: 41,116,526 km (0.112 R)
• M45: 41,229,173 km (0.1 R)
• M46: 42,590,514 km (0.065 R)
• M47: 44,312,834 km (0.052 R)
• M48: 44,428,473 km (0.068 R)
• M49: 46,761,901 km (0.084 R)
• M50: 47,351,466 km (0.119 R)
• M51: 47,469,798 km (0.1 R)
• M52: 47,706,462 km (0.111 R)
• M53: 49,015,443 km (0.112 R)
• M54: 49,134,972 km (0.115 R)
• M55: 49,974,814 km (0.099 R)
• M56: 53,258,188 km (0.101 R)
• M57: 53,627,396 km (0.097 R)
• M58: 55,610,316 km (0.077 R)
• M59: 56,109,673 km (0.112 R)
• M60: 57,364,949 km (0.076 R)
• M61: 58,629,350 km (0.069 R)
• M62: 58,756,209 km (0.088 R)
• M63: 58,883,218 km (0.115 R)
• M64: 59,392,299 km (0.09 R)
• M65: 60,030,783 km (0.116 R)
• M66: 63,126,561 km (0.101 R)
• M67: 64,824,946 km (0.106 R)
• M68: 64,956,293 km (0.058 R)
• M69: 65,877,666 km (0.06 R)
• M70: 68,133,153 km (0.091 R)
• M71: 70,549,009 km (0.055 R)
• M72: 70,819,183 km (0.057 R)
• M73: 71,495,964 km (0.072 R)
• M74: 71,903,169 km (0.073 R)
• M75: 72,039,004 km (0.107 R)
• M76: 73,129,274 km (0.101 R)
• M77: 74,499,590 km (0.097 R)
• M78: 75,740,205 km (0.079 R)
• M79: 77,126,678 km (0.089 R)
• M80: 77,265,804 km (0.029 R)
• M81: 79,502,741 km (0.108 R)
• M82: 80,911,654 km (0.104 R)
• M83: 82,613,180 km (0.113 R)
• M84: 83,182,998 km (0.094 R)
• M85: 84,613,304 km (0.095 R)
• M86: 85,907,475 km (0.119 R)
• M87: 89,975,340 km (0.037 R)
• M88: 92,032,610 km (0.11 R)
• M89: 92,771,175 km (0.107 R)
• M90: 94,105,438 km (0.118 R)
• M91: 96,793,113 km (0.119 R)
• M92: 97,093,207 km (0.038 R)
• M93: 98,447,965 km (0.109 R)
• M94: 101,328,173 km (0.063 R)

Planet 9 - Ice Giant

Semi-Major Axis: 23.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.8

Radius: 3.3

Gravity: 74.55 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 19.97 AU - 26.97 AU

Year: 33909 Days

Day: 18 Hours

Environment

Temp: -191 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 114,488,654 km

• M1: 70,012 km (0.076 R)
• M2: 696,228 km (0.116 R)
• M3: 1,207,255 km (0.112 R)
• M4: 2,927,481 km (0.075 R)
• M5: 3,445,239 km (0.059 R)
• M6: 4,046,772 km (0.086 R)
• M7: 4,504,242 km (0.098 R)
• M8: 5,972,097 km (0.046 R)
• M9: 6,229,854 km (0.077 R)
• M10: 6,425,677 km (0.113 R)
• M11: 6,890,328 km (0.088 R)
• M12: 7,024,966 km (0.052 R)
• M13: 7,921,806 km (0.109 R)
• M14: 8,133,935 km (0.117 R)
• M15: 9,074,008 km (0.119 R)
• M16: 10,200,929 km (0.107 R)
• M17: 11,770,360 km (0.091 R)
• M18: 12,337,187 km (0.119 R)
• M19: 13,245,695 km (0.068 R)
• M20: 13,329,469 km (0.033 R)
• M21: 14,605,240 km (0.083 R)
• M22: 15,830,746 km (0.057 R)
• M23: 16,276,398 km (0.119 R)
• M24: 18,565,395 km (0.045 R)
• M25: 18,752,691 km (0.082 R)
• M26: 20,274,551 km (0.069 R)
• M27: 22,231,889 km (0.117 R)
• M28: 25,903,320 km (0.067 R)
• M29: 28,237,496 km (0.108 R)
• M30: 28,777,394 km (0.076 R)
• M31: 28,994,311 km (0.098 R)
• M32: 29,320,584 km (0.104 R)
• M33: 30,417,137 km (0.098 R)
• M34: 30,527,540 km (0.114 R)
• M35: 31,862,551 km (0.087 R)
• M36: 32,086,948 km (0.093 R)
• M37: 32,199,296 km (0.113 R)
• M38: 32,311,794 km (0.112 R)
• M39: 32,537,238 km (0.064 R)
• M40: 32,763,130 km (0.089 R)
• M41: 35,398,447 km (0.075 R)
• M42: 36,448,175 km (0.079 R)
• M43: 36,682,744 km (0.081 R)
• M44: 37,389,594 km (0.12 R)
• M45: 38,936,586 km (0.098 R)
• M46: 39,898,949 km (0.056 R)
• M47: 40,140,699 km (0.118 R)
• M48: 40,383,048 km (0.08 R)
• M49: 40,504,371 km (0.092 R)
• M50: 43,950,508 km (0.057 R)
• M51: 44,450,315 km (0.096 R)
• M52: 46,595,997 km (0.1 R)
• M53: 48,388,030 km (0.118 R)
• M54: 52,833,031 km (0.084 R)
• M55: 53,231,410 km (0.107 R)
• M56: 53,364,552 km (0.076 R)
• M57: 54,031,310 km (0.103 R)
• M58: 54,165,051 km (0.109 R)
• M59: 55,777,865 km (0.099 R)
• M60: 56,590,331 km (0.027 R)
• M61: 58,089,751 km (0.077 R)
• M62: 58,638,177 km (0.091 R)
• M63: 59,878,642 km (0.094 R)
• M64: 60,155,398 km (0.081 R)
• M65: 60,849,233 km (0.054 R)
• M66: 61,965,084 km (0.08 R)
• M67: 62,244,981 km (0.12 R)
• M68: 63,933,792 km (0.071 R)
• M69: 65,637,562 km (0.095 R)
• M70: 68,799,612 km (0.114 R)
• M71: 72,747,500 km (0.116 R)
• M72: 75,868,560 km (0.087 R)
• M73: 76,618,195 km (0.09 R)
• M74: 77,671,663 km (0.094 R)
• M75: 78,275,739 km (0.069 R)
• M76: 78,426,983 km (0.089 R)
• M77: 78,578,376 km (0.104 R)
• M78: 82,856,127 km (0.096 R)
• M79: 85,178,634 km (0.064 R)
• M80: 85,957,590 km (0.064 R)
• M81: 86,895,419 km (0.088 R)
• M82: 88,151,144 km (0.094 R)
• M83: 94,519,076 km (0.096 R)
• M84: 94,841,310 km (0.101 R)
• M85: 96,458,164 km (0.108 R)
• M86: 98,736,988 km (0.117 R)
• M87: 99,882,908 km (0.113 R)
• M88: 100,375,534 km (0.111 R)
• M89: 102,022,905 km (0.103 R)
• M90: 103,015,787 km (0.108 R)
• M91: 104,011,809 km (0.106 R)
• M92: 112,947,140 km (0.057 R)
• M93: 113,289,121 km (0.116 R)

Kuiper Belt

Range: 36.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 11,790 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit