🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.68 AU - 0.74 AU

Year: 212 Days

Day: 18.8 Hours

Environment

Temp: 150 °C

Axial Tilt: 48.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 36,013,923 km

• M1: 135,236 km (0.104 R)
• M2: 449,841 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.92 AU - 1.24 AU

Year: 398 Days

Day: 42.4 Hours

Environment

Temp: 43 °C

Axial Tilt: 41.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.04 AU - 1.34 AU

Year: 461 Days

Day: 12.1 Hours

Environment

Temp: 30 °C

Axial Tilt: 26.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.14 AU - 1.82 AU

Year: 639 Days

Day: 40.7 Hours

Environment

Temp: -2 °C

Axial Tilt: 10.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.64 AU - 2.92 AU

Year: 1644 Days

Day: 32.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.1 AU - 6.04 AU

Year: 4050 Days

Day: 47.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.4

Radius: 13.1

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.26 AU - 8.34 AU

Year: 6997 Days

Day: 5.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 36,013,923 km

• M1: 172,038 km (0.076 R)
• M2: 386,710 km (0.08 R)
• M3: 471,233 km (0.079 R)
• M4: 751,131 km (0.115 R)
• M5: 1,022,202 km (0.075 R)
• M6: 1,270,684 km (0.057 R)
• M7: 1,583,493 km (0.116 R)
• M8: 1,703,471 km (0.065 R)
• M9: 2,065,947 km (0.057 R)
• M10: 2,214,647 km (0.117 R)
• M11: 2,611,231 km (0.086 R)
• M12: 3,124,352 km (0.11 R)
• M13: 3,296,090 km (0.066 R)
• M14: 3,709,130 km (0.065 R)
• M15: 3,809,959 km (0.084 R)
• M16: 4,477,165 km (0.119 R)
• M17: 4,563,184 km (0.062 R)
• M18: 4,736,867 km (0.106 R)
• M19: 5,225,902 km (0.034 R)
• M20: 5,591,819 km (0.095 R)
• M21: 5,777,919 km (0.103 R)
• M22: 5,895,353 km (0.108 R)
• M23: 6,397,104 km (0.029 R)
• M24: 6,543,112 km (0.111 R)
• M25: 6,640,949 km (0.071 R)
• M26: 6,764,068 km (0.118 R)
• M27: 7,037,533 km (0.113 R)
• M28: 7,238,742 km (0.103 R)
• M29: 7,340,020 km (0.041 R)
• M30: 7,441,896 km (0.098 R)
• M31: 7,646,845 km (0.084 R)
• M32: 8,780,946 km (0.115 R)
• M33: 8,943,260 km (0.058 R)
• M34: 9,243,652 km (0.106 R)
• M35: 9,770,387 km (0.113 R)
• M36: 10,363,991 km (0.032 R)
• M37: 10,564,602 km (0.11 R)
• M38: 10,824,154 km (0.106 R)
• M39: 10,998,435 km (0.064 R)
• M40: 11,586,205 km (0.054 R)
• M41: 11,704,986 km (0.109 R)
• M42: 11,884,055 km (0.056 R)
• M43: 12,033,802 km (0.114 R)
• M44: 12,184,298 km (0.107 R)
• M45: 12,487,084 km (0.119 R)
• M46: 12,669,892 km (0.031 R)
• M47: 12,945,901 km (0.038 R)
• M48: 13,254,970 km (0.066 R)
• M49: 13,348,169 km (0.068 R)
• M50: 13,691,646 km (0.115 R)
• M51: 14,836,369 km (0.089 R)
• M52: 14,933,159 km (0.114 R)
• M53: 15,945,637 km (0.076 R)
• M54: 16,610,450 km (0.072 R)
• M55: 17,250,579 km (0.09 R)
• M56: 17,898,787 km (0.103 R)
• M57: 18,208,754 km (0.062 R)
• M58: 18,312,425 km (0.07 R)
• M59: 18,694,199 km (0.095 R)
• M60: 18,903,636 km (0.104 R)
• M61: 19,043,659 km (0.06 R)
• M62: 19,254,293 km (0.096 R)
• M63: 19,430,519 km (0.053 R)
• M64: 19,607,195 km (0.099 R)
• M65: 20,355,184 km (0.103 R)
• M66: 20,606,658 km (0.091 R)
• M67: 21,952,740 km (0.118 R)
• M68: 22,063,143 km (0.107 R)
• M69: 23,816,579 km (0.113 R)
• M70: 23,967,972 km (0.112 R)
• M71: 25,151,441 km (0.1 R)
• M72: 25,305,527 km (0.118 R)
• M73: 26,080,594 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37.3

Radius: 4.9

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 14.06 AU - 22.66 AU

Year: 27909 Days

Day: 17.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 36,013,923 km

• M1: 81,980 km (0.082 R)
• M2: 316,848 km (0.071 R)
• M3: 684,410 km (0.086 R)
• M4: 770,130 km (0.051 R)
• M5: 983,606 km (0.088 R)
• M6: 1,130,362 km (0.057 R)
• M7: 1,249,441 km (0.103 R)
• M8: 2,046,050 km (0.116 R)
• M9: 2,340,459 km (0.104 R)
• M10: 2,715,501 km (0.069 R)
• M11: 2,944,984 km (0.069 R)
• M12: 3,745,631 km (0.113 R)
• M13: 4,052,606 km (0.073 R)
• M14: 4,910,101 km (0.118 R)
• M15: 5,588,827 km (0.102 R)
• M16: 5,704,765 km (0.076 R)
• M17: 7,473,610 km (0.064 R)
• M18: 8,549,369 km (0.091 R)
• M19: 8,952,535 km (0.088 R)
• M20: 9,054,262 km (0.071 R)
• M21: 9,534,171 km (0.118 R)
• M22: 10,447,167 km (0.058 R)
• M23: 10,625,937 km (0.044 R)
• M24: 10,877,860 km (0.106 R)
• M25: 10,950,265 km (0.119 R)
• M26: 11,314,386 km (0.111 R)
• M27: 11,424,490 km (0.097 R)
• M28: 12,772,217 km (0.075 R)
• M29: 13,001,701 km (0.084 R)
• M30: 13,078,594 km (0.079 R)
• M31: 13,737,423 km (0.117 R)
• M32: 14,169,462 km (0.119 R)
• M33: 16,271,611 km (0.111 R)
• M34: 16,603,568 km (0.109 R)
• M35: 18,124,829 km (0.118 R)
• M36: 18,641,690 km (0.068 R)
• M37: 19,910,729 km (0.073 R)
• M38: 19,999,291 km (0.102 R)
• M39: 21,388,606 km (0.104 R)
• M40: 25,835,103 km (0.06 R)
• M41: 25,883,274 km (0.059 R)
• M42: 26,222,113 km (0.103 R)
• M43: 26,562,448 km (0.09 R)
• M44: 26,806,442 km (0.065 R)
• M45: 27,247,307 km (0.108 R)
• M46: 27,839,117 km (0.109 R)
• M47: 29,892,497 km (0.084 R)
• M48: 30,349,818 km (0.039 R)
• M49: 30,809,382 km (0.085 R)
• M50: 31,787,004 km (0.111 R)
• M51: 32,357,720 km (0.116 R)
• M52: 32,722,739 km (0.119 R)
• M53: 33,720,108 km (0.117 R)
• M54: 34,408,258 km (0.119 R)
• M55: 35,852,326 km (0.057 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 10,528 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit