🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.35 AU - 1.45 AU

Year: 638 Days

Day: 33.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,238,827 km

• M1: 329,115 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.49 AU - 2.25 AU

Year: 985 Days

Day: 15.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.49 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604.2

Radius: 3.5

Gravity: 49.32 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 14.21 AU - 19.99 AU

Year: 27225 Days

Day: 16.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 95,238,827 km

• M1: 51,611 km (0.075 R)
• M2: 75,248 km (0.089 R)
• M3: 208,091 km (0.081 R)
• M4: 376,538 km (0.034 R)
• M5: 580,589 km (0.099 R)
• M6: 655,388 km (0.051 R)
• M7: 707,149 km (0.032 R)
• M8: 733,478 km (0.089 R)
• M9: 1,136,645 km (0.099 R)
• M10: 1,230,742 km (0.109 R)
• M11: 1,597,107 km (0.093 R)
• M12: 2,876,468 km (0.108 R)
• M13: 3,267,367 km (0.066 R)
• M14: 4,050,213 km (0.074 R)
• M15: 5,041,149 km (0.08 R)
• M16: 5,616,353 km (0.087 R)
• M17: 6,489,556 km (0.076 R)
• M18: 7,287,660 km (0.028 R)
• M19: 7,345,854 km (0.11 R)
• M20: 7,757,547 km (0.03 R)
• M21: 8,056,145 km (0.12 R)
• M22: 8,664,559 km (0.111 R)
• M23: 9,350,615 km (0.106 R)
• M24: 9,796,417 km (0.109 R)
• M25: 11,107,343 km (0.104 R)
• M26: 11,646,942 km (0.082 R)
• M27: 12,541,986 km (0.105 R)
• M28: 12,611,699 km (0.062 R)
• M29: 13,103,726 km (0.083 R)
• M30: 14,470,153 km (0.085 R)
• M31: 15,430,871 km (0.1 R)
• M32: 17,025,883 km (0.108 R)
• M33: 17,803,643 km (0.12 R)
• M34: 18,354,911 km (0.054 R)
• M35: 18,752,093 km (0.072 R)
• M36: 18,831,978 km (0.085 R)
• M37: 21,111,102 km (0.118 R)
• M38: 23,389,777 km (0.117 R)
• M39: 24,340,322 km (0.041 R)
• M40: 25,745,195 km (0.06 R)
• M41: 27,176,248 km (0.118 R)
• M42: 27,266,456 km (0.093 R)
• M43: 29,370,550 km (0.087 R)
• M44: 30,114,650 km (0.108 R)
• M45: 33,151,935 km (0.055 R)
• M46: 34,218,419 km (0.096 R)
• M47: 35,789,495 km (0.116 R)
• M48: 35,888,529 km (0.094 R)
• M49: 35,987,563 km (0.045 R)
• M50: 36,384,745 km (0.089 R)
• M51: 36,983,137 km (0.075 R)
• M52: 37,584,819 km (0.116 R)
• M53: 38,798,058 km (0.118 R)
• M54: 39,103,238 km (0.119 R)
• M55: 41,574,146 km (0.108 R)
• M56: 44,201,084 km (0.088 R)
• M57: 44,946,231 km (0.103 R)
• M58: 46,017,801 km (0.098 R)
• M59: 46,340,932 km (0.113 R)
• M60: 48,404,934 km (0.051 R)
• M61: 50,387,704 km (0.081 R)
• M62: 50,720,709 km (0.051 R)
• M63: 51,388,963 km (0.074 R)
• M64: 51,948,010 km (0.062 R)
• M65: 52,621,649 km (0.11 R)
• M66: 55,803,147 km (0.044 R)
• M67: 59,866,525 km (0.118 R)
• M68: 60,454,744 km (0.107 R)
• M69: 60,690,510 km (0.107 R)
• M70: 60,808,542 km (0.098 R)
• M71: 60,926,725 km (0.078 R)
• M72: 61,281,421 km (0.09 R)
• M73: 61,874,278 km (0.062 R)
• M74: 62,707,388 km (0.069 R)
• M75: 64,384,829 km (0.083 R)
• M76: 66,198,255 km (0.04 R)
• M77: 66,684,747 km (0.054 R)
• M78: 68,396,595 km (0.047 R)
• M79: 71,988,141 km (0.107 R)
• M80: 72,613,610 km (0.063 R)
• M81: 72,738,973 km (0.059 R)
• M82: 73,115,211 km (0.094 R)
• M83: 73,743,971 km (0.077 R)
• M84: 73,995,894 km (0.102 R)
• M85: 76,403,821 km (0.071 R)
• M86: 76,531,279 km (0.115 R)
• M87: 79,352,844 km (0.061 R)
• M88: 79,611,050 km (0.088 R)
• M89: 80,128,359 km (0.109 R)
• M90: 85,891,019 km (0.101 R)
• M91: 86,820,022 km (0.065 R)
• M92: 87,885,757 km (0.059 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 664.9

Radius: 7.1

Gravity: 13.19 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 14.27 AU - 20.93 AU

Year: 28427 Days

Day: 22.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 95,238,827 km

• M1: 103,971 km (0.039 R)
• M2: 245,939 km (0.047 R)
• M3: 793,168 km (0.107 R)
• M4: 936,782 km (0.101 R)
• M5: 1,417,440 km (0.078 R)
• M6: 1,521,859 km (0.107 R)
• M7: 1,738,477 km (0.097 R)
• M8: 2,322,507 km (0.067 R)
• M9: 2,487,962 km (0.052 R)
• M10: 2,786,859 km (0.12 R)
• M11: 3,097,274 km (0.08 R)
• M12: 3,654,826 km (0.116 R)
• M13: 4,043,630 km (0.118 R)
• M14: 5,019,308 km (0.09 R)
• M15: 5,505,800 km (0.109 R)
• M16: 6,523,664 km (0.08 R)
• M17: 8,155,926 km (0.079 R)
• M18: 8,281,738 km (0.092 R)
• M19: 8,407,999 km (0.093 R)
• M20: 8,662,764 km (0.079 R)
• M21: 8,790,969 km (0.1 R)
• M22: 8,855,446 km (0.102 R)
• M23: 9,179,625 km (0.117 R)
• M24: 9,773,229 km (0.096 R)
• M25: 13,960,025 km (0.059 R)
• M26: 14,035,272 km (0.067 R)
• M27: 14,717,887 km (0.084 R)
• M28: 15,333,931 km (0.11 R)
• M29: 17,070,763 km (0.113 R)
• M30: 17,393,146 km (0.051 R)
• M31: 18,868,929 km (0.12 R)
• M32: 20,812,355 km (0.085 R)
• M33: 21,329,664 km (0.057 R)
• M34: 22,818,462 km (0.046 R)
• M35: 29,291,413 km (0.092 R)
• M36: 31,336,266 km (0.11 R)
• M37: 33,326,217 km (0.12 R)
• M38: 33,729,084 km (0.114 R)
• M39: 34,539,755 km (0.099 R)
• M40: 36,697,854 km (0.032 R)
• M41: 37,009,765 km (0.065 R)
• M42: 37,426,994 km (0.058 R)
• M43: 38,476,722 km (0.077 R)
• M44: 39,642,688 km (0.096 R)
• M45: 40,283,415 km (0.1 R)
• M46: 40,390,528 km (0.08 R)
• M47: 41,143,304 km (0.089 R)
• M48: 41,900,419 km (0.068 R)
• M49: 42,226,393 km (0.108 R)
• M50: 43,868,828 km (0.062 R)
• M51: 49,033,844 km (0.093 R)
• M52: 50,066,667 km (0.067 R)
• M53: 50,182,007 km (0.114 R)
• M54: 50,528,027 km (0.101 R)
• M55: 51,803,947 km (0.06 R)
• M56: 52,037,171 km (0.099 R)
• M57: 52,270,693 km (0.111 R)
• M58: 52,621,500 km (0.115 R)
• M59: 52,738,635 km (0.113 R)
• M60: 52,973,204 km (0.108 R)
• M61: 55,337,449 km (0.12 R)
• M62: 55,933,746 km (0.082 R)
• M63: 56,532,287 km (0.037 R)
• M64: 57,856,677 km (0.07 R)
• M65: 58,947,695 km (0.111 R)
• M66: 60,658,496 km (0.107 R)
• M67: 61,273,343 km (0.104 R)
• M68: 61,519,880 km (0.071 R)
• M69: 63,628,911 km (0.093 R)
• M70: 63,878,590 km (0.052 R)
• M71: 65,635,318 km (0.076 R)
• M72: 67,662,519 km (0.086 R)
• M73: 72,298,108 km (0.083 R)
• M74: 73,734,846 km (0.099 R)
• M75: 73,997,091 km (0.072 R)
• M76: 75,577,143 km (0.055 R)
• M77: 77,301,259 km (0.075 R)
• M78: 77,434,401 km (0.108 R)
• M79: 81,600,253 km (0.08 R)
• M80: 81,735,789 km (0.101 R)
• M81: 82,687,081 km (0.086 R)
• M82: 85,287,392 km (0.118 R)
• M83: 85,976,140 km (0.105 R)
• M84: 86,943,440 km (0.06 R)
• M85: 88,331,708 km (0.035 R)
• M86: 88,888,960 km (0.084 R)
• M87: 90,989,315 km (0.101 R)
• M88: 91,834,094 km (0.051 R)
• M89: 92,398,676 km (0.068 R)
• M90: 92,681,416 km (0.088 R)
• M91: 93,815,069 km (0.04 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 16,119 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit