🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.09 AU - 1.25 AU

Year: 569 Days

Day: 22.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,561,637 km

• M1: 125,363 km (0.084 R)
• M2: 322,683 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.84 AU - 2.44 AU

Year: 1407 Days

Day: 15.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.61 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.8

Radius: 13

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.46 AU - 5.68 AU

Year: 5133 Days

Day: 14.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,561,637 km

• M1: 232,924 km (0.094 R)
• M2: 398,678 km (0.101 R)
• M3: 521,349 km (0.113 R)
• M4: 695,481 km (0.047 R)
• M5: 871,258 km (0.078 R)
• M6: 1,041,650 km (0.105 R)
• M7: 1,193,941 km (0.072 R)
• M8: 1,629,270 km (0.114 R)
• M9: 1,791,285 km (0.033 R)
• M10: 2,113,070 km (0.092 R)
• M11: 3,049,852 km (0.117 R)
• M12: 3,305,215 km (0.077 R)
• M13: 4,171,686 km (0.039 R)
• M14: 4,563,932 km (0.062 R)
• M15: 4,993,128 km (0.111 R)
• M16: 5,193,739 km (0.118 R)
• M17: 6,156,102 km (0.112 R)
• M18: 6,575,574 km (0.053 R)
• M19: 6,795,782 km (0.04 R)
• M20: 7,032,596 km (0.065 R)
• M21: 7,187,131 km (0.071 R)
• M22: 8,509,276 km (0.091 R)
• M23: 9,406,116 km (0.091 R)
• M24: 9,514,574 km (0.071 R)
• M25: 10,509,101 km (0.092 R)
• M26: 10,945,478 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866.5

Radius: 4.7

Gravity: 39.23 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 8.14 AU - 11.56 AU

Year: 13899 Days

Day: 17.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 64,561,637 km

• M1: 143,315 km (0.1 R)
• M2: 313,408 km (0.115 R)
• M3: 360,680 km (0.047 R)
• M4: 445,203 km (0.089 R)
• M5: 1,409,960 km (0.104 R)
• M6: 1,628,822 km (0.067 R)
• M7: 2,190,711 km (0.112 R)
• M8: 2,706,375 km (0.085 R)
• M9: 3,222,488 km (0.106 R)
• M10: 3,401,257 km (0.105 R)
• M11: 3,656,920 km (0.114 R)
• M12: 4,539,847 km (0.12 R)
• M13: 4,780,550 km (0.068 R)
• M14: 5,066,730 km (0.053 R)
• M15: 5,274,522 km (0.044 R)
• M16: 5,358,446 km (0.092 R)
• M17: 5,612,763 km (0.072 R)
• M18: 5,698,482 km (0.089 R)
• M19: 6,265,907 km (0.116 R)
• M20: 6,310,188 km (0.117 R)
• M21: 6,444,078 km (0.096 R)
• M22: 6,759,879 km (0.112 R)
• M23: 7,126,992 km (0.094 R)
• M24: 7,173,367 km (0.078 R)
• M25: 7,266,417 km (0.093 R)
• M26: 7,642,506 km (0.041 R)
• M27: 8,560,589 km (0.08 R)
• M28: 8,808,023 km (0.089 R)
• M29: 9,360,488 km (0.082 R)
• M30: 10,870,080 km (0.102 R)
• M31: 10,923,487 km (0.074 R)
• M32: 11,789,509 km (0.119 R)
• M33: 11,844,411 km (0.098 R)
• M34: 12,621,423 km (0.112 R)
• M35: 12,902,816 km (0.049 R)
• M36: 12,959,364 km (0.092 R)
• M37: 13,586,778 km (0.067 R)
• M38: 13,933,097 km (0.079 R)
• M39: 15,168,177 km (0.115 R)
• M40: 15,768,513 km (0.095 R)
• M41: 16,560,484 km (0.116 R)
• M42: 16,745,088 km (0.115 R)
• M43: 16,930,440 km (0.083 R)
• M44: 18,183,023 km (0.074 R)
• M45: 18,948,814 km (0.082 R)
• M46: 19,141,796 km (0.074 R)
• M47: 19,660,003 km (0.077 R)
• M48: 21,108,260 km (0.073 R)
• M49: 21,174,980 km (0.091 R)
• M50: 21,643,371 km (0.066 R)
• M51: 23,000,673 km (0.098 R)
• M52: 23,758,984 km (0.071 R)
• M53: 25,512,421 km (0.073 R)
• M54: 25,796,806 km (0.116 R)
• M55: 26,584,290 km (0.12 R)
• M56: 27,889,830 km (0.094 R)
• M57: 33,549,566 km (0.092 R)
• M58: 34,408,707 km (0.095 R)
• M59: 34,644,174 km (0.037 R)
• M60: 35,037,916 km (0.114 R)
• M61: 37,835,545 km (0.073 R)
• M62: 39,877,257 km (0.09 R)
• M63: 40,124,692 km (0.079 R)
• M64: 40,207,270 km (0.066 R)
• M65: 41,536,298 km (0.096 R)
• M66: 42,626,567 km (0.037 R)
• M67: 45,092,688 km (0.065 R)
• M68: 45,522,632 km (0.092 R)
• M69: 46,559,794 km (0.091 R)
• M70: 46,820,244 km (0.093 R)
• M71: 47,779,615 km (0.091 R)
• M72: 48,042,459 km (0.085 R)
• M73: 48,657,306 km (0.083 R)
• M74: 50,339,683 km (0.12 R)
• M75: 50,964,404 km (0.063 R)
• M76: 51,681,277 km (0.053 R)
• M77: 52,041,060 km (0.084 R)
• M78: 55,407,910 km (0.089 R)
• M79: 55,868,222 km (0.094 R)
• M80: 56,514,784 km (0.11 R)
• M81: 57,628,989 km (0.068 R)
• M82: 59,032,068 km (0.099 R)
• M83: 60,256,975 km (0.118 R)
• M84: 60,920,142 km (0.108 R)
• M85: 61,204,977 km (0.117 R)
• M86: 62,349,101 km (0.083 R)
• M87: 62,444,844 km (0.108 R)
• M88: 62,636,180 km (0.091 R)
• M89: 62,827,964 km (0.111 R)
• M90: 63,211,832 km (0.119 R)
• M91: 64,464,864 km (0.077 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: 241 - 10,736 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit