🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.74 AU - 0.86 AU

Year: 251 Days

Day: 45 Hours

Environment

Temp: 193 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 41,053,799 km

• M1: 308,770 km (0.083 R)
• M2: 598,092 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.68 AU - 1.06 AU

Year: 285 Days

Day: 22.8 Hours

Environment

Temp: 194 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.13 AU - 1.33 AU

Year: 479 Days

Day: 46.4 Hours

Environment

Temp: 24 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.78 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443

Radius: 10.6

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.27 AU - 6.39 AU

Year: 5597 Days

Day: 9.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 41,053,799 km

• M1: 148,251 km (0.062 R)
• M2: 381,624 km (0.076 R)
• M3: 813,962 km (0.078 R)
• M4: 913,744 km (0.083 R)
• M5: 1,168,060 km (0.078 R)
• M6: 1,238,970 km (0.081 R)
• M7: 1,415,046 km (0.095 R)
• M8: 1,615,358 km (0.106 R)
• M9: 1,695,093 km (0.115 R)
• M10: 1,925,175 km (0.116 R)
• M11: 2,027,051 km (0.104 R)
• M12: 2,148,076 km (0.115 R)
• M13: 3,263,029 km (0.095 R)
• M14: 3,364,905 km (0.073 R)
• M15: 3,803,975 km (0.039 R)
• M16: 4,106,910 km (0.079 R)
• M17: 4,194,874 km (0.108 R)
• M18: 4,553,310 km (0.071 R)
• M19: 4,805,383 km (0.082 R)
• M20: 5,109,366 km (0.09 R)
• M21: 5,736,181 km (0.068 R)
• M22: 5,958,932 km (0.097 R)
• M23: 6,108,979 km (0.069 R)
• M24: 6,336,367 km (0.062 R)
• M25: 6,592,329 km (0.09 R)
• M26: 6,721,732 km (0.098 R)
• M27: 7,061,767 km (0.037 R)
• M28: 7,461,343 km (0.105 R)
• M29: 7,813,497 km (0.108 R)
• M30: 8,143,510 km (0.104 R)
• M31: 8,788,725 km (0.064 R)
• M32: 9,045,734 km (0.049 R)
• M33: 9,218,370 km (0.05 R)
• M34: 9,831,572 km (0.084 R)
• M35: 9,949,904 km (0.06 R)
• M36: 10,277,523 km (0.049 R)
• M37: 10,488,008 km (0.094 R)
• M38: 11,499,140 km (0.104 R)
• M39: 11,592,638 km (0.101 R)
• M40: 12,158,866 km (0.1 R)
• M41: 12,477,210 km (0.12 R)
• M42: 12,734,070 km (0.066 R)
• M43: 12,960,112 km (0.075 R)
• M44: 13,514,672 km (0.094 R)
• M45: 13,811,474 km (0.114 R)
• M46: 14,680,937 km (0.104 R)
• M47: 14,952,008 km (0.103 R)
• M48: 15,361,906 km (0.092 R)
• M49: 15,602,609 km (0.083 R)
• M50: 15,809,952 km (0.073 R)
• M51: 15,983,485 km (0.108 R)
• M52: 16,227,330 km (0.107 R)
• M53: 17,108,760 km (0.047 R)
• M54: 17,645,069 km (0.117 R)
• M55: 18,514,532 km (0.079 R)
• M56: 18,917,698 km (0.071 R)
• M57: 19,102,003 km (0.055 R)
• M58: 19,509,358 km (0.027 R)
• M59: 19,957,104 km (0.087 R)
• M60: 20,032,052 km (0.037 R)
• M61: 20,219,798 km (0.085 R)
• M62: 20,710,928 km (0.092 R)
• M63: 20,900,767 km (0.102 R)
• M64: 21,205,797 km (0.107 R)
• M65: 21,512,323 km (0.042 R)
• M66: 21,627,663 km (0.063 R)
• M67: 21,897,538 km (0.102 R)
• M68: 22,518,668 km (0.102 R)
• M69: 23,106,289 km (0.066 R)
• M70: 23,738,639 km (0.12 R)
• M71: 25,141,568 km (0.045 R)
• M72: 25,506,587 km (0.047 R)
• M73: 25,873,550 km (0.065 R)
• M74: 26,324,289 km (0.105 R)
• M75: 26,819,009 km (0.087 R)
• M76: 27,108,929 km (0.081 R)
• M77: 27,191,956 km (0.106 R)
• M78: 27,566,848 km (0.1 R)
• M79: 27,775,687 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.3

Radius: 13.2

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.75 AU - 10.77 AU

Year: 9112 Days

Day: 8.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 41,053,799 km

• M1: 178,620 km (0.07 R)
• M2: 455,226 km (0.063 R)
• M3: 706,102 km (0.089 R)
• M4: 857,495 km (0.069 R)
• M5: 970,591 km (0.089 R)
• M6: 1,054,964 km (0.088 R)
• M7: 1,213,388 km (0.081 R)
• M8: 1,342,641 km (0.107 R)
• M9: 1,800,560 km (0.102 R)
• M10: 2,147,477 km (0.12 R)
• M11: 2,352,127 km (0.105 R)
• M12: 2,707,871 km (0.104 R)
• M13: 3,312,845 km (0.105 R)
• M14: 3,417,863 km (0.1 R)
• M15: 3,577,334 km (0.076 R)
• M16: 3,904,056 km (0.084 R)
• M17: 4,155,530 km (0.077 R)
• M18: 4,412,389 km (0.099 R)
• M19: 5,001,805 km (0.094 R)
• M20: 5,214,084 km (0.081 R)
• M21: 5,429,505 km (0.104 R)
• M22: 6,320,061 km (0.055 R)
• M23: 6,849,488 km (0.114 R)
• M24: 7,017,786 km (0.037 R)
• M25: 7,153,621 km (0.111 R)
• M26: 7,462,091 km (0.09 R)
• M27: 7,565,912 km (0.088 R)
• M28: 8,199,160 km (0.115 R)
• M29: 9,143,871 km (0.117 R)
• M30: 9,742,412 km (0.067 R)
• M31: 10,276,626 km (0.094 R)
• M32: 10,586,144 km (0.104 R)
• M33: 11,373,477 km (0.081 R)
• M34: 12,138,970 km (0.08 R)
• M35: 13,255,419 km (0.117 R)
• M36: 14,447,714 km (0.069 R)
• M37: 15,452,712 km (0.049 R)
• M38: 15,585,405 km (0.103 R)
• M39: 17,070,613 km (0.088 R)
• M40: 18,506,753 km (0.118 R)
• M41: 19,072,981 km (0.083 R)
• M42: 19,884,998 km (0.105 R)
• M43: 20,029,509 km (0.109 R)
• M44: 20,174,320 km (0.118 R)
• M45: 20,708,384 km (0.046 R)
• M46: 21,001,596 km (0.089 R)
• M47: 21,296,304 km (0.05 R)
• M48: 21,592,209 km (0.076 R)
• M49: 23,957,949 km (0.101 R)
• M50: 24,163,048 km (0.034 R)
• M51: 24,833,695 km (0.054 R)
• M52: 25,824,931 km (0.094 R)
• M53: 25,929,949 km (0.095 R)
• M54: 26,882,289 km (0.099 R)
• M55: 27,255,685 km (0.025 R)
• M56: 27,469,909 km (0.098 R)
• M57: 28,386,346 km (0.12 R)
• M58: 29,093,794 km (0.108 R)
• M59: 29,258,052 km (0.029 R)
• M60: 29,422,460 km (0.119 R)
• M61: 30,083,234 km (0.105 R)
• M62: 30,415,341 km (0.109 R)
• M63: 30,860,246 km (0.112 R)
• M64: 31,195,345 km (0.118 R)
• M65: 31,363,343 km (0.082 R)
• M66: 32,434,314 km (0.09 R)
• M67: 32,831,796 km (0.119 R)
• M68: 33,459,808 km (0.103 R)
• M69: 33,631,845 km (0.036 R)
• M70: 34,264,943 km (0.064 R)
• M71: 34,727,799 km (0.073 R)
• M72: 34,901,931 km (0.054 R)
• M73: 35,309,286 km (0.108 R)
• M74: 36,070,141 km (0.095 R)
• M75: 36,777,290 km (0.113 R)
• M76: 37,727,237 km (0.064 R)
• M77: 39,409,016 km (0.075 R)
• M78: 39,590,628 km (0.112 R)
• M79: 40,992,509 km (0.086 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 14,587 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit