🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.5 AU - 0.82 AU

Year: 197 Days

Day: 42.7 Hours

Environment

Temp: 139 °C

Axial Tilt: 49 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.86 AU - 0.96 AU

Year: 319 Days

Day: 24 Hours

Environment

Temp: 120 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,792,872 km

• M1: 313,856 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.92 AU - 1.3 AU

Year: 429 Days

Day: 46.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 6.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 62,792,872 km

• M1: 26,778 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.94 AU - 1.44 AU

Year: 477 Days

Day: 28.8 Hours

Environment

Temp: -7 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,792,872 km

• M1: 71,508 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.13 AU - 1.61 AU

Year: 589 Days

Day: 17 Hours

Environment

Temp: -27 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.16 AU - 2.36 AU

Year: 1247 Days

Day: 46.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.08 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 217.9

Radius: 5.8

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 12.81 AU - 18.97 AU

Year: 23252 Days

Day: 22.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 62,792,872 km

• M1: 73,901 km (0.034 R)
• M2: 480,359 km (0.067 R)
• M3: 656,585 km (0.088 R)
• M4: 1,089,222 km (0.106 R)
• M5: 1,443,619 km (0.096 R)
• M6: 1,620,743 km (0.118 R)
• M7: 1,778,120 km (0.029 R)
• M8: 2,051,585 km (0.117 R)
• M9: 2,107,834 km (0.11 R)
• M10: 2,822,762 km (0.09 R)
• M11: 3,404,249 km (0.06 R)
• M12: 3,742,939 km (0.069 R)
• M13: 4,163,608 km (0.076 R)
• M14: 4,822,287 km (0.092 R)
• M15: 5,591,819 km (0.109 R)
• M16: 5,750,243 km (0.118 R)
• M17: 5,910,163 km (0.074 R)
• M18: 6,112,120 km (0.057 R)
• M19: 6,316,471 km (0.081 R)
• M20: 6,606,242 km (0.077 R)
• M21: 6,773,792 km (0.11 R)
• M22: 7,070,295 km (0.109 R)
• M23: 7,113,080 km (0.08 R)
• M24: 7,198,650 km (0.061 R)
• M25: 7,241,734 km (0.092 R)
• M26: 7,763,980 km (0.072 R)
• M27: 7,808,111 km (0.107 R)
• M28: 8,434,029 km (0.035 R)
• M29: 8,661,418 km (0.093 R)
• M30: 8,798,748 km (0.114 R)
• M31: 9,215,378 km (0.096 R)
• M32: 9,543,895 km (0.06 R)
• M33: 10,454,797 km (0.066 R)
• M34: 12,306,519 km (0.104 R)
• M35: 12,461,054 km (0.093 R)
• M36: 13,138,283 km (0.102 R)
• M37: 13,243,451 km (0.093 R)
• M38: 13,401,875 km (0.078 R)
• M39: 13,880,738 km (0.118 R)
• M40: 13,934,294 km (0.04 R)
• M41: 14,149,116 km (0.059 R)
• M42: 15,240,133 km (0.045 R)
• M43: 16,357,929 km (0.083 R)
• M44: 18,730,551 km (0.087 R)
• M45: 19,205,823 km (0.108 R)
• M46: 19,445,030 km (0.115 R)
• M47: 19,624,997 km (0.074 R)
• M48: 19,805,711 km (0.091 R)
• M49: 20,472,469 km (0.091 R)
• M50: 20,778,097 km (0.062 R)
• M51: 21,085,072 km (0.1 R)
• M52: 21,517,410 km (0.06 R)
• M53: 21,579,493 km (0.032 R)
• M54: 21,828,125 km (0.081 R)
• M55: 22,077,654 km (0.09 R)
• M56: 23,787,109 km (0.093 R)
• M57: 24,043,819 km (0.051 R)
• M58: 24,560,380 km (0.118 R)
• M59: 25,341,879 km (0.089 R)
• M60: 26,330,123 km (0.118 R)
• M61: 26,396,544 km (0.098 R)
• M62: 27,532,740 km (0.093 R)
• M63: 28,616,577 km (0.051 R)
• M64: 29,438,617 km (0.064 R)
• M65: 31,738,983 km (0.096 R)
• M66: 32,447,329 km (0.097 R)
• M67: 33,232,718 km (0.103 R)
• M68: 35,919,646 km (0.105 R)
• M69: 37,549,963 km (0.117 R)
• M70: 38,675,388 km (0.063 R)
• M71: 39,507,750 km (0.116 R)
• M72: 41,036,192 km (0.118 R)
• M73: 41,421,257 km (0.045 R)
• M74: 41,575,642 km (0.113 R)
• M75: 41,730,176 km (0.104 R)
• M76: 42,117,485 km (0.108 R)
• M77: 44,308,197 km (0.036 R)
• M78: 44,545,010 km (0.059 R)
• M79: 46,535,559 km (0.104 R)
• M80: 47,824,794 km (0.113 R)
• M81: 48,230,054 km (0.067 R)
• M82: 49,534,398 km (0.05 R)
• M83: 49,698,357 km (0.064 R)
• M84: 49,780,337 km (0.097 R)
• M85: 49,862,317 km (0.095 R)
• M86: 50,602,826 km (0.113 R)
• M87: 51,761,910 km (0.116 R)
• M88: 51,845,087 km (0.096 R)
• M89: 52,595,171 km (0.092 R)
• M90: 52,762,271 km (0.11 R)
• M91: 53,853,289 km (0.063 R)
• M92: 54,697,619 km (0.119 R)
• M93: 54,782,291 km (0.117 R)
• M94: 55,801,651 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 246.7

Radius: 7.4

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 15.37 AU - 17.97 AU

Year: 24985 Days

Day: 17 Hours

Environment

Temp: -186 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 62,792,872 km

• M1: 174,431 km (0.04 R)
• M2: 243,396 km (0.066 R)
• M3: 520,301 km (0.107 R)
• M4: 772,075 km (0.093 R)
• M5: 990,637 km (0.117 R)
• M6: 1,537,417 km (0.07 R)
• M7: 1,701,077 km (0.101 R)
• M8: 1,928,017 km (0.092 R)
• M9: 2,348,387 km (0.101 R)
• M10: 3,698,209 km (0.057 R)
• M11: 3,771,063 km (0.028 R)
• M12: 3,918,267 km (0.099 R)
• M13: 4,256,359 km (0.09 R)
• M14: 5,284,844 km (0.07 R)
• M15: 5,869,173 km (0.04 R)
• M16: 6,126,033 km (0.103 R)
• M17: 6,255,734 km (0.08 R)
• M18: 6,963,182 km (0.106 R)
• M19: 7,326,257 km (0.109 R)
• M20: 7,510,262 km (0.055 R)
• M21: 7,695,614 km (0.088 R)
• M22: 9,782,953 km (0.051 R)
• M23: 9,934,645 km (0.11 R)
• M24: 10,138,397 km (0.103 R)
• M25: 10,914,212 km (0.118 R)
• M26: 11,978,302 km (0.108 R)
• M27: 12,032,306 km (0.099 R)
• M28: 12,140,765 km (0.076 R)
• M29: 12,249,373 km (0.09 R)
• M30: 12,467,786 km (0.05 R)
• M31: 12,522,688 km (0.117 R)
• M32: 13,130,654 km (0.068 R)
• M33: 13,805,041 km (0.107 R)
• M34: 14,032,280 km (0.108 R)
• M35: 14,895,610 km (0.106 R)
• M36: 15,304,461 km (0.118 R)
• M37: 16,612,993 km (0.06 R)
• M38: 16,854,743 km (0.037 R)
• M39: 17,036,954 km (0.084 R)
• M40: 17,403,019 km (0.115 R)
• M41: 17,648,510 km (0.066 R)
• M42: 18,143,080 km (0.048 R)
• M43: 19,845,504 km (0.097 R)
• M44: 20,359,672 km (0.106 R)
• M45: 20,553,700 km (0.109 R)
• M46: 20,748,327 km (0.086 R)
• M47: 22,995,736 km (0.088 R)
• M48: 24,216,455 km (0.051 R)
• M49: 24,559,333 km (0.12 R)
• M50: 25,736,967 km (0.065 R)
• M51: 25,806,829 km (0.103 R)
• M52: 25,946,703 km (0.071 R)
• M53: 26,016,715 km (0.111 R)
• M54: 26,156,888 km (0.05 R)
• M55: 26,791,183 km (0.084 R)
• M56: 27,145,730 km (0.076 R)
• M57: 27,573,281 km (0.117 R)
• M58: 27,716,297 km (0.088 R)
• M59: 28,507,221 km (0.093 R)
• M60: 29,159,916 km (0.093 R)
• M61: 29,524,636 km (0.063 R)
• M62: 30,850,073 km (0.081 R)
• M63: 31,594,771 km (0.086 R)
• M64: 33,177,965 km (0.077 R)
• M65: 34,863,933 km (0.065 R)
• M66: 35,251,093 km (0.109 R)
• M67: 38,798,208 km (0.074 R)
• M68: 38,958,427 km (0.11 R)
• M69: 40,898,861 km (0.107 R)
• M70: 41,143,603 km (0.09 R)
• M71: 41,388,944 km (0.111 R)
• M72: 41,634,583 km (0.087 R)
• M73: 41,963,100 km (0.103 R)
• M74: 42,953,438 km (0.059 R)
• M75: 43,701,128 km (0.087 R)
• M76: 45,294,047 km (0.108 R)
• M77: 46,479,759 km (0.102 R)
• M78: 46,905,814 km (0.103 R)
• M79: 47,076,505 km (0.094 R)
• M80: 48,449,963 km (0.103 R)
• M81: 48,536,132 km (0.109 R)
• M82: 49,054,937 km (0.087 R)
• M83: 49,228,321 km (0.102 R)
• M84: 49,575,538 km (0.03 R)
• M85: 50,884,968 km (0.105 R)
• M86: 55,963,516 km (0.084 R)
• M87: 57,235,248 km (0.103 R)
• M88: 58,149,590 km (0.083 R)
• M89: 59,253,024 km (0.104 R)
• M90: 60,456,389 km (0.101 R)
• M91: 61,200,788 km (0.097 R)
• M92: 62,135,625 km (0.086 R)
• M93: 62,698,861 km (0.112 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 20,213 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit