🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.64 AU - 0.86 AU

Year: 234 Days

Day: 42.2 Hours

Environment

Temp: 198 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.18 AU - 1.78 AU

Year: 648 Days

Day: 26.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.25 AU - 2.05 AU

Year: 763 Days

Day: 32.8 Hours

Environment

Temp: -32 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,354,543 km

• M1: 629,657 km (0.097 R)
• M2: 953,238 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.65 AU - 5.17 AU

Year: 3916 Days

Day: 21 Hours

Environment

Temp: -137 °C

Axial Tilt: 57.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.92 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 338.2

Radius: 5.6

Gravity: 10.78 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 12.07 AU - 13.77 AU

Year: 16713 Days

Day: 17.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 53,354,543 km

• M1: 78,389 km (0.066 R)
• M2: 139,724 km (0.113 R)
• M3: 480,060 km (0.113 R)
• M4: 738,265 km (0.052 R)
• M5: 794,813 km (0.104 R)
• M6: 1,142,329 km (0.103 R)
• M7: 1,413,550 km (0.076 R)
• M8: 1,532,331 km (0.103 R)
• M9: 1,960,779 km (0.058 R)
• M10: 2,066,844 km (0.116 R)
• M11: 2,567,249 km (0.062 R)
• M12: 2,683,337 km (0.067 R)
• M13: 3,042,222 km (0.078 R)
• M14: 3,543,974 km (0.097 R)
• M15: 3,771,662 km (0.062 R)
• M16: 4,138,924 km (0.116 R)
• M17: 5,344,683 km (0.03 R)
• M18: 6,062,603 km (0.067 R)
• M19: 7,174,714 km (0.12 R)
• M20: 7,712,069 km (0.095 R)
• M21: 8,477,412 km (0.084 R)
• M22: 9,896,647 km (0.112 R)
• M23: 9,987,752 km (0.051 R)
• M24: 10,401,390 km (0.105 R)
• M25: 10,867,388 km (0.097 R)
• M26: 12,062,076 km (0.067 R)
• M27: 12,551,561 km (0.051 R)
• M28: 13,097,443 km (0.1 R)
• M29: 13,297,755 km (0.081 R)
• M30: 13,398,434 km (0.082 R)
• M31: 14,160,934 km (0.099 R)
• M32: 14,469,854 km (0.119 R)
• M33: 14,521,615 km (0.092 R)
• M34: 15,462,735 km (0.102 R)
• M35: 16,101,069 km (0.092 R)
• M36: 16,477,457 km (0.071 R)
• M37: 16,802,384 km (0.096 R)
• M38: 17,238,911 km (0.116 R)
• M39: 17,348,566 km (0.086 R)
• M40: 17,845,081 km (0.065 R)
• M41: 18,178,834 km (0.093 R)
• M42: 18,683,128 km (0.096 R)
• M43: 20,050,303 km (0.079 R)
• M44: 20,281,283 km (0.07 R)
• M45: 20,571,203 km (0.118 R)
• M46: 20,687,590 km (0.091 R)
• M47: 21,272,817 km (0.061 R)
• M48: 21,744,798 km (0.039 R)
• M49: 23,789,203 km (0.075 R)
• M50: 24,772,360 km (0.08 R)
• M51: 26,524,450 km (0.074 R)
• M52: 27,351,577 km (0.06 R)
• M53: 27,415,455 km (0.054 R)
• M54: 28,835,289 km (0.11 R)
• M55: 28,900,364 km (0.11 R)
• M56: 29,816,950 km (0.034 R)
• M57: 30,080,691 km (0.072 R)
• M58: 30,278,908 km (0.067 R)
• M59: 30,411,302 km (0.078 R)
• M60: 30,676,689 km (0.068 R)
• M61: 32,217,397 km (0.11 R)
• M62: 34,402,723 km (0.111 R)
• M63: 34,817,708 km (0.05 R)
• M64: 35,025,798 km (0.113 R)
• M65: 37,059,133 km (0.046 R)
• M66: 39,274,527 km (0.083 R)
• M67: 40,070,986 km (0.069 R)
• M68: 40,434,659 km (0.067 R)
• M69: 41,312,200 km (0.082 R)
• M70: 41,459,105 km (0.071 R)
• M71: 42,195,875 km (0.096 R)
• M72: 42,343,827 km (0.115 R)
• M73: 43,832,326 km (0.107 R)
• M74: 45,868,802 km (0.095 R)
• M75: 46,707,148 km (0.099 R)
• M76: 47,089,969 km (0.113 R)
• M77: 48,167,373 km (0.117 R)
• M78: 49,175,064 km (0.108 R)
• M79: 50,033,157 km (0.025 R)
• M80: 51,368,917 km (0.112 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 20,050 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit