🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.44 AU - 0.6 AU

Year: 138 Days

Day: 44.3 Hours

Environment

Temp: 170 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,792,732 km

• M1: 37,699 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.93 AU - 1.47 AU

Year: 485 Days

Day: 31.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.16 AU - 1.9 AU

Year: 698 Days

Day: 12.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.1

Radius: 14

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.87 AU - 7.69 AU

Year: 7247 Days

Day: 11.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 86,792,732 km

• M1: 177,573 km (0.042 R)
• M2: 374,743 km (0.076 R)
• M3: 632,051 km (0.069 R)
• M4: 741,557 km (0.102 R)
• M5: 999,164 km (0.11 R)
• M6: 1,148,014 km (0.114 R)
• M7: 1,621,491 km (0.062 R)
• M8: 1,739,374 km (0.081 R)
• M9: 2,462,381 km (0.107 R)
• M10: 3,147,539 km (0.047 R)
• M11: 3,271,705 km (0.12 R)
• M12: 3,372,086 km (0.113 R)
• M13: 3,653,778 km (0.118 R)
• M14: 3,916,622 km (0.103 R)
• M15: 4,077,440 km (0.116 R)
• M16: 4,377,982 km (0.077 R)
• M17: 4,601,182 km (0.07 R)
• M18: 5,087,973 km (0.118 R)
• M19: 5,956,688 km (0.108 R)
• M20: 6,080,106 km (0.12 R)
• M21: 6,392,616 km (0.112 R)
• M22: 6,742,376 km (0.076 R)
• M23: 6,838,867 km (0.099 R)
• M24: 6,968,269 km (0.078 R)
• M25: 7,262,528 km (0.11 R)
• M26: 8,272,613 km (0.118 R)
• M27: 8,689,093 km (0.1 R)
• M28: 8,864,721 km (0.11 R)
• M29: 9,005,941 km (0.072 R)
• M30: 9,326,679 km (0.113 R)
• M31: 9,578,752 km (0.107 R)
• M32: 9,979,375 km (0.056 R)
• M33: 10,460,033 km (0.042 R)
• M34: 10,609,481 km (0.099 R)
• M35: 10,986,318 km (0.082 R)
• M36: 11,214,455 km (0.111 R)
• M37: 12,181,904 km (0.111 R)
• M38: 12,536,900 km (0.12 R)
• M39: 13,095,648 km (0.118 R)
• M40: 13,216,523 km (0.097 R)
• M41: 14,611,822 km (0.103 R)
• M42: 15,030,996 km (0.096 R)
• M43: 15,157,555 km (0.09 R)
• M44: 15,624,750 km (0.088 R)
• M45: 16,096,581 km (0.072 R)
• M46: 16,399,367 km (0.114 R)
• M47: 17,142,420 km (0.11 R)
• M48: 18,390,216 km (0.066 R)
• M49: 19,436,952 km (0.037 R)
• M50: 19,575,031 km (0.06 R)
• M51: 21,114,243 km (0.083 R)
• M52: 21,540,747 km (0.114 R)
• M53: 22,113,856 km (0.085 R)
• M54: 22,643,732 km (0.113 R)
• M55: 23,470,709 km (0.081 R)
• M56: 24,258,192 km (0.092 R)
• M57: 24,506,076 km (0.047 R)
• M58: 25,304,929 km (0.079 R)
• M59: 25,455,574 km (0.098 R)
• M60: 26,723,416 km (0.082 R)
• M61: 27,545,456 km (0.079 R)
• M62: 28,167,484 km (0.081 R)
• M63: 28,375,874 km (0.118 R)
• M64: 28,794,299 km (0.042 R)
• M65: 30,114,650 km (0.116 R)
• M66: 30,487,896 km (0.078 R)
• M67: 30,594,859 km (0.084 R)
• M68: 31,131,317 km (0.091 R)
• M69: 31,292,883 km (0.109 R)
• M70: 32,595,431 km (0.056 R)
• M71: 32,704,787 km (0.111 R)
• M72: 32,978,701 km (0.078 R)
• M73: 33,143,408 km (0.105 R)
• M74: 34,081,985 km (0.119 R)
• M75: 34,303,989 km (0.075 R)
• M76: 34,582,390 km (0.032 R)
• M77: 35,253,337 km (0.114 R)
• M78: 35,421,784 km (0.119 R)
• M79: 36,211,361 km (0.102 R)
• M80: 36,438,002 km (0.084 R)
• M81: 37,578,237 km (0.066 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.6

Radius: 7

Gravity: 15.05 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 15.67 AU - 16.21 AU

Year: 23481 Days

Day: 22.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 86,792,732 km

• M1: 215,571 km (0.076 R)
• M2: 262,544 km (0.119 R)
• M3: 332,257 km (0.05 R)
• M4: 515,215 km (0.084 R)
• M5: 1,393,355 km (0.114 R)
• M6: 1,557,164 km (0.103 R)
• M7: 1,797,119 km (0.074 R)
• M8: 1,975,889 km (0.112 R)
• M9: 2,197,892 km (0.106 R)
• M10: 3,918,866 km (0.111 R)
• M11: 4,057,693 km (0.04 R)
• M12: 4,874,497 km (0.116 R)
• M13: 5,898,345 km (0.069 R)
• M14: 5,951,302 km (0.078 R)
• M15: 6,110,923 km (0.106 R)
• M16: 8,550,565 km (0.059 R)
• M17: 9,340,891 km (0.085 R)
• M18: 9,838,753 km (0.101 R)
• M19: 10,409,169 km (0.098 R)
• M20: 11,317,827 km (0.098 R)
• M21: 12,864,818 km (0.115 R)
• M22: 13,418,331 km (0.117 R)
• M23: 14,763,814 km (0.114 R)
• M24: 14,835,770 km (0.063 R)
• M25: 15,708,973 km (0.08 R)
• M26: 16,823,627 km (0.097 R)
• M27: 16,974,272 km (0.037 R)
• M28: 19,285,709 km (0.098 R)
• M29: 20,477,854 km (0.072 R)
• M30: 20,799,789 km (0.119 R)
• M31: 20,880,572 km (0.095 R)
• M32: 21,612,105 km (0.069 R)
• M33: 22,351,867 km (0.098 R)
• M34: 22,434,594 km (0.057 R)
• M35: 23,183,631 km (0.032 R)
• M36: 24,110,240 km (0.074 R)
• M37: 25,825,828 km (0.08 R)
• M38: 26,522,954 km (0.117 R)
• M39: 28,741,341 km (0.119 R)
• M40: 31,295,575 km (0.069 R)
• M41: 31,666,428 km (0.089 R)
• M42: 31,945,429 km (0.052 R)
• M43: 32,599,770 km (0.073 R)
• M44: 33,258,449 km (0.099 R)
• M45: 35,068,434 km (0.055 R)
• M46: 36,714,758 km (0.109 R)
• M47: 36,812,446 km (0.107 R)
• M48: 38,188,297 km (0.105 R)
• M49: 38,287,181 km (0.107 R)
• M50: 39,480,972 km (0.051 R)
• M51: 42,723,357 km (0.067 R)
• M52: 43,237,674 km (0.066 R)
• M53: 43,650,564 km (0.063 R)
• M54: 44,272,443 km (0.102 R)
• M55: 47,106,724 km (0.096 R)
• M56: 47,638,096 km (0.07 R)
• M57: 48,599,411 km (0.083 R)
• M58: 49,351,440 km (0.098 R)
• M59: 49,891,039 km (0.034 R)
• M60: 55,169,600 km (0.108 R)
• M61: 55,617,496 km (0.077 R)
• M62: 56,855,120 km (0.099 R)
• M63: 57,081,162 km (0.086 R)
• M64: 57,534,144 km (0.114 R)
• M65: 57,647,539 km (0.077 R)
• M66: 58,102,018 km (0.074 R)
• M67: 58,671,686 km (0.071 R)
• M68: 59,357,742 km (0.08 R)
• M69: 59,931,600 km (0.088 R)
• M70: 61,431,917 km (0.036 R)
• M71: 62,244,981 km (0.104 R)
• M72: 62,594,442 km (0.092 R)
• M73: 63,178,472 km (0.109 R)
• M74: 63,764,297 km (0.069 R)
• M75: 64,234,184 km (0.084 R)
• M76: 65,887,989 km (0.07 R)
• M77: 66,601,122 km (0.037 R)
• M78: 68,274,823 km (0.058 R)
• M79: 68,515,077 km (0.091 R)
• M80: 69,116,909 km (0.114 R)
• M81: 69,962,436 km (0.106 R)
• M82: 70,204,635 km (0.105 R)
• M83: 71,663,663 km (0.036 R)
• M84: 71,785,735 km (0.094 R)
• M85: 72,152,250 km (0.08 R)
• M86: 72,887,224 km (0.083 R)
• M87: 73,870,980 km (0.072 R)
• M88: 74,364,503 km (0.05 R)
• M89: 78,100,860 km (0.11 R)
• M90: 80,752,332 km (0.028 R)
• M91: 81,006,499 km (0.088 R)
• M92: 83,947,294 km (0.052 R)
• M93: 84,849,219 km (0.094 R)
• M94: 85,624,884 km (0.099 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 18,245 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit