🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.99 AU - 1.03 AU

Year: 367 Days

Day: 45.4 Hours

Environment

Temp: 25 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 37,251,923 km

• M1: 844,480 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.02 AU - 1.56 AU

Year: 530 Days

Day: 38.4 Hours

Environment

Temp: 13 °C

Axial Tilt: 49 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 37,251,923 km

• M1: 169,494 km (0.117 R)
• M2: 722,109 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.05 AU - 1.73 AU

Year: 593 Days

Day: 38.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.31 AU - 1.75 AU

Year: 684 Days

Day: 27 Hours

Environment

Temp: -41 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.81 AU - 1.97 AU

Year: 940 Days

Day: 29.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.84 AU - 3.12 AU

Year: 1860 Days

Day: 31.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.8

Radius: 14.8

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.97 AU - 6.31 AU

Year: 4844 Days

Day: 14.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 37,251,923 km

• M1: 187,895 km (0.085 R)
• M2: 325,226 km (0.098 R)
• M3: 439,519 km (0.118 R)
• M4: 547,827 km (0.082 R)
• M5: 767,886 km (0.089 R)
• M6: 1,237,773 km (0.107 R)
• M7: 1,498,372 km (0.074 R)
• M8: 1,908,719 km (0.029 R)
• M9: 2,073,875 km (0.081 R)
• M10: 2,549,148 km (0.053 R)
• M11: 2,698,446 km (0.081 R)
• M12: 2,833,683 km (0.107 R)
• M13: 3,058,528 km (0.113 R)
• M14: 3,343,512 km (0.062 R)
• M15: 3,562,972 km (0.082 R)
• M16: 4,055,149 km (0.044 R)
• M17: 4,349,109 km (0.105 R)
• M18: 4,468,638 km (0.076 R)
• M19: 4,650,100 km (0.09 R)
• M20: 4,813,611 km (0.089 R)
• M21: 4,937,328 km (0.086 R)
• M22: 5,062,242 km (0.081 R)
• M23: 5,357,848 km (0.104 R)
• M24: 5,615,754 km (0.1 R)
• M25: 5,855,859 km (0.079 R)
• M26: 6,077,114 km (0.052 R)
• M27: 6,368,980 km (0.064 R)
• M28: 6,665,483 km (0.09 R)
• M29: 6,827,048 km (0.059 R)
• M30: 7,248,466 km (0.099 R)
• M31: 7,726,730 km (0.091 R)
• M32: 8,314,350 km (0.078 R)
• M33: 8,789,772 km (0.095 R)
• M34: 8,891,050 km (0.091 R)
• M35: 9,145,815 km (0.026 R)
• M36: 9,377,243 km (0.103 R)
• M37: 10,456,143 km (0.094 R)
• M38: 10,644,337 km (0.108 R)
• M39: 10,860,656 km (0.104 R)
• M40: 11,078,620 km (0.103 R)
• M41: 11,243,028 km (0.082 R)
• M42: 11,629,738 km (0.108 R)
• M43: 11,992,663 km (0.088 R)
• M44: 12,558,592 km (0.056 R)
• M45: 12,701,458 km (0.109 R)
• M46: 12,816,050 km (0.116 R)
• M47: 13,104,325 km (0.091 R)
• M48: 13,336,351 km (0.065 R)
• M49: 14,070,428 km (0.093 R)
• M50: 14,517,277 km (0.079 R)
• M51: 14,697,392 km (0.09 R)
• M52: 15,089,937 km (0.097 R)
• M53: 15,608,743 km (0.073 R)
• M54: 15,854,831 km (0.1 R)
• M55: 16,915,181 km (0.119 R)
• M56: 17,773,723 km (0.068 R)
• M57: 17,869,914 km (0.066 R)
• M58: 18,224,461 km (0.107 R)
• M59: 18,646,327 km (0.117 R)
• M60: 18,907,675 km (0.052 R)
• M61: 19,301,716 km (0.085 R)
• M62: 19,632,327 km (0.064 R)
• M63: 19,864,802 km (0.116 R)
• M64: 20,804,127 km (0.11 R)
• M65: 22,760,568 km (0.064 R)
• M66: 23,074,873 km (0.116 R)
• M67: 23,531,296 km (0.104 R)
• M68: 23,637,212 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.8

Radius: 10.9

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6 AU - 7.56 AU

Year: 6385 Days

Day: 11.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 37,251,923 km

• M1: 152,739 km (0.071 R)
• M2: 347,965 km (0.108 R)
• M3: 563,086 km (0.099 R)
• M4: 708,496 km (0.076 R)
• M5: 1,055,413 km (0.117 R)
• M6: 1,309,281 km (0.109 R)
• M7: 1,452,895 km (0.085 R)
• M8: 2,206,120 km (0.083 R)
• M9: 2,335,073 km (0.106 R)
• M10: 2,623,199 km (0.085 R)
• M11: 2,806,306 km (0.106 R)
• M12: 2,969,967 km (0.093 R)
• M13: 3,185,238 km (0.109 R)
• M14: 3,580,625 km (0.032 R)
• M15: 3,681,903 km (0.072 R)
• M16: 3,835,689 km (0.07 R)
• M17: 4,149,845 km (0.059 R)
• M18: 4,390,847 km (0.083 R)
• M19: 4,554,208 km (0.087 R)
• M20: 4,775,164 km (0.059 R)
• M21: 5,170,252 km (0.108 R)
• M22: 5,605,432 km (0.111 R)
• M23: 6,173,455 km (0.069 R)
• M24: 6,387,530 km (0.11 R)
• M25: 7,396,717 km (0.12 R)
• M26: 7,656,868 km (0.069 R)
• M27: 7,920,010 km (0.088 R)
• M28: 8,455,272 km (0.077 R)
• M29: 8,556,849 km (0.103 R)
• M30: 9,071,316 km (0.082 R)
• M31: 9,244,999 km (0.115 R)
• M32: 9,314,861 km (0.06 R)
• M33: 9,419,879 km (0.072 R)
• M34: 9,595,806 km (0.08 R)
• M35: 9,737,325 km (0.062 R)
• M36: 10,058,362 km (0.112 R)
• M37: 11,042,417 km (0.03 R)
• M38: 11,227,919 km (0.094 R)
• M39: 11,715,458 km (0.073 R)
• M40: 12,478,706 km (0.088 R)
• M41: 12,594,645 km (0.076 R)
• M42: 12,788,673 km (0.115 R)
• M43: 12,905,509 km (0.071 R)
• M44: 13,297,605 km (0.09 R)
• M45: 15,357,568 km (0.06 R)
• M46: 15,773,151 km (0.085 R)
• M47: 16,530,415 km (0.114 R)
• M48: 16,742,844 km (0.118 R)
• M49: 18,167,764 km (0.117 R)
• M50: 18,828,238 km (0.091 R)
• M51: 20,536,496 km (0.07 R)
• M52: 21,040,193 km (0.069 R)
• M53: 21,178,271 km (0.071 R)
• M54: 21,501,552 km (0.102 R)
• M55: 21,873,153 km (0.078 R)
• M56: 22,246,849 km (0.035 R)
• M57: 22,340,647 km (0.107 R)
• M58: 22,764,158 km (0.092 R)
• M59: 23,237,935 km (0.112 R)
• M60: 23,333,079 km (0.051 R)
• M61: 23,954,658 km (0.034 R)
• M62: 24,339,873 km (0.102 R)
• M63: 25,999,811 km (0.118 R)
• M64: 26,197,430 km (0.089 R)
• M65: 28,252,455 km (0.05 R)
• M66: 28,608,498 km (0.11 R)
• M67: 29,068,362 km (0.094 R)
• M68: 29,273,611 km (0.086 R)
• M69: 30,880,142 km (0.107 R)
• M70: 31,141,938 km (0.106 R)
• M71: 31,773,241 km (0.057 R)
• M72: 32,143,496 km (0.085 R)
• M73: 32,621,611 km (0.085 R)
• M74: 32,995,157 km (0.104 R)
• M75: 33,316,343 km (0.113 R)
• M76: 35,101,944 km (0.094 R)
• M77: 35,923,834 km (0.109 R)
• M78: 36,033,789 km (0.1 R)
• M79: 36,918,361 km (0.066 R)
• M80: 37,085,013 km (0.064 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 12,715 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit