🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.63 AU - 0.91 AU

Year: 255 Days

Day: 46.7 Hours

Environment

Temp: 173 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 68,774,605 km

• M1: 303,684 km (0.076 R)
• M2: 627,563 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.88 AU - 1.04 AU

Year: 354 Days

Day: 25 Hours

Environment

Temp: 11 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,774,605 km

• M1: 122,521 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.54 AU - 1.7 AU

Year: 777 Days

Day: 36.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.66 AU - 1.84 AU

Year: 872 Days

Day: 40.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,774,605 km

• M1: 48,919 km (0.039 R)
• M2: 92,003 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.69 AU - 2.09 AU

Year: 979 Days

Day: 33.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.6

Radius: 14.7

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.46 AU - 6.08 AU

Year: 4558 Days

Day: 12.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 68,774,605 km

• M1: 299,645 km (0.096 R)
• M2: 447,896 km (0.095 R)
• M3: 559,197 km (0.047 R)
• M4: 855,101 km (0.109 R)
• M5: 1,095,804 km (0.103 R)
• M6: 1,280,707 km (0.057 R)
• M7: 1,394,551 km (0.115 R)
• M8: 1,757,925 km (0.09 R)
• M9: 1,977,534 km (0.097 R)
• M10: 2,401,794 km (0.115 R)
• M11: 2,617,664 km (0.115 R)
• M12: 3,177,758 km (0.034 R)
• M13: 3,431,626 km (0.052 R)
• M14: 3,675,919 km (0.115 R)
• M15: 4,130,098 km (0.034 R)
• M16: 4,442,907 km (0.108 R)
• M17: 4,620,181 km (0.083 R)
• M18: 4,745,693 km (0.09 R)
• M19: 4,981,908 km (0.073 R)
• M20: 5,732,890 km (0.099 R)
• M21: 5,829,231 km (0.101 R)
• M22: 5,926,170 km (0.092 R)
• M23: 6,439,141 km (0.111 R)
• M24: 6,559,717 km (0.047 R)
• M25: 7,007,763 km (0.094 R)
• M26: 7,340,020 km (0.078 R)
• M27: 9,417,485 km (0.119 R)
• M28: 10,296,672 km (0.03 R)
• M29: 10,841,507 km (0.092 R)
• M30: 10,937,250 km (0.085 R)
• M31: 11,493,305 km (0.04 R)
• M32: 11,688,830 km (0.052 R)
• M33: 11,811,649 km (0.091 R)
• M34: 12,058,486 km (0.078 R)
• M35: 12,282,135 km (0.091 R)
• M36: 13,395,442 km (0.104 R)
• M37: 13,990,393 km (0.063 R)
• M38: 14,330,429 km (0.119 R)
• M39: 14,488,255 km (0.116 R)
• M40: 15,018,729 km (0.117 R)
• M41: 15,582,563 km (0.089 R)
• M42: 15,690,722 km (0.098 R)
• M43: 16,016,846 km (0.061 R)
• M44: 16,455,167 km (0.061 R)
• M45: 17,120,130 km (0.075 R)
• M46: 17,399,728 km (0.087 R)
• M47: 17,935,139 km (0.095 R)
• M48: 18,105,381 km (0.066 R)
• M49: 18,562,104 km (0.11 R)
• M50: 19,138,205 km (0.083 R)
• M51: 19,399,403 km (0.105 R)
• M52: 19,515,790 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.1

Radius: 3.8

Gravity: 17.8 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 16.23 AU - 19.17 AU

Year: 28053 Days

Day: 24.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 68,774,605 km

• M1: 64,626 km (0.104 R)
• M2: 536,458 km (0.111 R)
• M3: 1,082,640 km (0.091 R)
• M4: 1,487,152 km (0.118 R)
• M5: 1,544,448 km (0.114 R)
• M6: 1,810,882 km (0.103 R)
• M7: 2,220,631 km (0.062 R)
• M8: 2,352,277 km (0.08 R)
• M9: 2,385,637 km (0.108 R)
• M10: 3,157,861 km (0.114 R)
• M11: 3,802,778 km (0.063 R)
• M12: 3,881,317 km (0.119 R)
• M13: 3,920,811 km (0.057 R)
• M14: 4,695,578 km (0.119 R)
• M15: 4,864,624 km (0.065 R)
• M16: 5,165,166 km (0.092 R)
• M17: 6,614,021 km (0.07 R)
• M18: 6,803,412 km (0.086 R)
• M19: 7,236,049 km (0.056 R)
• M20: 7,727,328 km (0.102 R)
• M21: 7,776,995 km (0.064 R)
• M22: 7,926,742 km (0.087 R)
• M23: 8,127,952 km (0.096 R)
• M24: 8,483,994 km (0.101 R)
• M25: 9,264,147 km (0.105 R)
• M26: 10,066,890 km (0.104 R)
• M27: 10,230,101 km (0.081 R)
• M28: 10,284,704 km (0.077 R)
• M29: 10,504,014 km (0.077 R)
• M30: 10,559,067 km (0.096 R)
• M31: 11,227,619 km (0.029 R)
• M32: 11,283,868 km (0.118 R)
• M33: 11,396,815 km (0.058 R)
• M34: 11,453,363 km (0.041 R)
• M35: 11,967,082 km (0.064 R)
• M36: 12,082,272 km (0.093 R)
• M37: 13,075,901 km (0.082 R)
• M38: 13,552,520 km (0.073 R)
• M39: 13,732,785 km (0.118 R)
• M40: 13,853,361 km (0.055 R)
• M41: 14,339,106 km (0.098 R)
• M42: 15,016,185 km (0.065 R)
• M43: 15,389,881 km (0.065 R)
• M44: 15,577,925 km (0.078 R)
• M45: 15,829,848 km (0.09 R)
• M46: 15,892,979 km (0.101 R)
• M47: 19,426,331 km (0.111 R)
• M48: 20,517,946 km (0.106 R)
• M49: 20,724,840 km (0.055 R)
• M50: 20,863,069 km (0.117 R)
• M51: 21,279,848 km (0.098 R)
• M52: 23,620,756 km (0.107 R)
• M53: 23,837,523 km (0.1 R)
• M54: 23,982,483 km (0.088 R)
• M55: 24,638,171 km (0.116 R)
• M56: 25,744,148 km (0.113 R)
• M57: 27,319,414 km (0.113 R)
• M58: 28,848,453 km (0.102 R)
• M59: 29,235,164 km (0.111 R)
• M60: 30,405,169 km (0.113 R)
• M61: 31,272,836 km (0.077 R)
• M62: 32,871,290 km (0.108 R)
• M63: 34,250,582 km (0.104 R)
• M64: 34,496,072 km (0.066 R)
• M65: 35,235,684 km (0.068 R)
• M66: 35,400,691 km (0.079 R)
• M67: 36,229,912 km (0.078 R)
• M68: 37,485,786 km (0.073 R)
• M69: 37,907,502 km (0.063 R)
• M70: 39,182,226 km (0.086 R)
• M71: 40,643,797 km (0.078 R)
• M72: 41,424,698 km (0.115 R)
• M73: 43,089,572 km (0.064 R)
• M74: 44,508,508 km (0.094 R)
• M75: 45,223,736 km (0.115 R)
• M76: 46,032,910 km (0.087 R)
• M77: 46,122,968 km (0.041 R)
• M78: 47,392,007 km (0.08 R)
• M79: 51,922,579 km (0.08 R)
• M80: 52,581,108 km (0.072 R)
• M81: 52,864,148 km (0.108 R)
• M82: 53,242,331 km (0.107 R)
• M83: 53,337,026 km (0.108 R)
• M84: 53,621,262 km (0.055 R)
• M85: 53,716,257 km (0.066 R)
• M86: 58,141,811 km (0.099 R)
• M87: 58,727,636 km (0.082 R)
• M88: 60,299,461 km (0.036 R)
• M89: 60,991,351 km (0.077 R)
• M90: 62,682,854 km (0.087 R)
• M91: 62,982,948 km (0.106 R)
• M92: 63,383,870 km (0.085 R)
• M93: 64,692,552 km (0.074 R)
• M94: 67,336,395 km (0.057 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: 477 - 20,339 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit