🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.68 AU - 0.84 AU

Year: 246 Days

Day: 41.1 Hours

Environment

Temp: 95 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.78 AU - 0.88 AU

Year: 280 Days

Day: 34.9 Hours

Environment

Temp: 76 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 49,451,309 km

• M1: 125,064 km (0.118 R)
• M2: 221,255 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.97 AU - 1.17 AU

Year: 410 Days

Day: 20.9 Hours

Environment

Temp: 22 °C

Axial Tilt: 9.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.37 AU - 3.79 AU

Year: 2005 Days

Day: 20.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,451,309 km

• M1: 451,786 km (0.053 R)
• M2: 1,288,935 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.55 AU - 3.91 AU

Year: 2153 Days

Day: 21.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535

Radius: 8.2

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.54 AU - 4.9 AU

Year: 3803 Days

Day: 12.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 49,451,309 km

• M1: 118,482 km (0.068 R)
• M2: 187,745 km (0.117 R)
• M3: 383,419 km (0.082 R)
• M4: 529,277 km (0.102 R)
• M5: 604,525 km (0.103 R)
• M6: 663,616 km (0.101 R)
• M7: 955,033 km (0.075 R)
• M8: 1,025,194 km (0.077 R)
• M9: 1,121,535 km (0.077 R)
• M10: 1,310,328 km (0.072 R)
• M11: 1,536,969 km (0.119 R)
• M12: 1,819,858 km (0.075 R)
• M13: 1,967,362 km (0.081 R)
• M14: 2,196,246 km (0.096 R)
• M15: 2,417,801 km (0.089 R)
• M16: 2,563,958 km (0.103 R)
• M17: 2,629,931 km (0.1 R)
• M18: 2,746,767 km (0.111 R)
• M19: 2,985,525 km (0.105 R)
• M20: 3,160,255 km (0.089 R)
• M21: 3,410,532 km (0.098 R)
• M22: 3,685,942 km (0.058 R)
• M23: 4,316,946 km (0.1 R)
• M24: 4,715,774 km (0.109 R)
• M25: 4,940,170 km (0.105 R)
• M26: 5,378,193 km (0.096 R)
• M27: 5,484,408 km (0.11 R)
• M28: 5,591,220 km (0.111 R)
• M29: 6,091,775 km (0.065 R)
• M30: 6,313,778 km (0.11 R)
• M31: 6,561,213 km (0.096 R)
• M32: 7,112,032 km (0.058 R)
• M33: 7,182,044 km (0.113 R)
• M34: 7,630,090 km (0.114 R)
• M35: 7,821,425 km (0.047 R)
• M36: 9,154,343 km (0.103 R)
• M37: 9,281,351 km (0.118 R)
• M38: 9,434,539 km (0.091 R)
• M39: 9,898,891 km (0.104 R)
• M40: 10,029,191 km (0.097 R)
• M41: 10,107,730 km (0.099 R)
• M42: 10,212,598 km (0.046 R)
• M43: 10,317,915 km (0.101 R)
• M44: 10,689,516 km (0.1 R)
• M45: 10,850,034 km (0.049 R)
• M46: 10,957,446 km (0.063 R)
• M47: 11,418,207 km (0.07 R)
• M48: 11,582,316 km (0.07 R)
• M49: 12,611,699 km (0.096 R)
• M50: 12,753,069 km (0.077 R)
• M51: 12,838,190 km (0.062 R)
• M52: 13,094,451 km (0.12 R)
• M53: 13,295,062 km (0.069 R)
• M54: 13,612,209 km (0.088 R)
• M55: 13,699,126 km (0.109 R)
• M56: 13,786,341 km (0.112 R)
• M57: 13,931,900 km (0.043 R)
• M58: 14,312,926 km (0.057 R)
• M59: 15,055,380 km (0.105 R)
• M60: 15,295,634 km (0.076 R)
• M61: 15,810,251 km (0.116 R)
• M62: 16,054,395 km (0.089 R)
• M63: 16,546,572 km (0.033 R)
• M64: 16,856,538 km (0.035 R)
• M65: 17,074,802 km (0.055 R)
• M66: 18,339,502 km (0.101 R)
• M67: 19,080,311 km (0.084 R)
• M68: 19,210,162 km (0.085 R)
• M69: 19,340,312 km (0.061 R)
• M70: 19,405,537 km (0.082 R)
• M71: 20,094,285 km (0.102 R)
• M72: 20,358,774 km (0.119 R)
• M73: 20,724,391 km (0.098 R)
• M74: 20,991,573 km (0.104 R)
• M75: 21,495,718 km (0.079 R)
• M76: 21,698,573 km (0.089 R)
• M77: 22,106,077 km (0.116 R)
• M78: 22,242,361 km (0.063 R)
• M79: 22,344,836 km (0.056 R)
• M80: 23,170,317 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.7

Radius: 8.2

Gravity: 13.29 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 7 AU - 9.98 AU

Year: 9174 Days

Day: 8.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 49,451,309 km

• M1: 124,914 km (0.079 R)
• M2: 192,682 km (0.059 R)
• M3: 333,154 km (0.11 R)
• M4: 411,394 km (0.078 R)
• M5: 511,625 km (0.091 R)
• M6: 620,981 km (0.12 R)
• M7: 704,157 km (0.116 R)
• M8: 996,471 km (0.094 R)
• M9: 1,055,413 km (0.097 R)
• M10: 1,501,514 km (0.113 R)
• M11: 1,926,970 km (0.11 R)
• M12: 2,001,470 km (0.053 R)
• M13: 2,204,923 km (0.108 R)
• M14: 2,604,349 km (0.073 R)
• M15: 2,714,753 km (0.066 R)
• M16: 2,968,919 km (0.117 R)
• M17: 3,142,602 km (0.108 R)
• M18: 3,902,111 km (0.082 R)
• M19: 4,092,699 km (0.048 R)
• M20: 4,615,543 km (0.058 R)
• M21: 5,333,762 km (0.079 R)
• M22: 5,439,229 km (0.078 R)
• M23: 5,831,923 km (0.119 R)
• M24: 5,940,531 km (0.096 R)
• M25: 6,049,887 km (0.05 R)
• M26: 6,531,593 km (0.089 R)
• M27: 6,910,374 km (0.087 R)
• M28: 7,025,565 km (0.058 R)
• M29: 7,335,532 km (0.059 R)
• M30: 7,413,622 km (0.067 R)
• M31: 9,035,113 km (0.109 R)
• M32: 9,203,111 km (0.074 R)
• M33: 9,499,764 km (0.097 R)
• M34: 9,585,035 km (0.037 R)
• M35: 12,915,682 km (0.107 R)
• M36: 13,534,419 km (0.089 R)
• M37: 14,114,260 km (0.119 R)
• M38: 14,850,281 km (0.097 R)
• M39: 15,498,339 km (0.095 R)
• M40: 15,598,869 km (0.082 R)
• M41: 16,104,660 km (0.106 R)
• M42: 16,359,724 km (0.074 R)
• M43: 16,410,886 km (0.079 R)
• M44: 16,718,908 km (0.072 R)
• M45: 17,080,636 km (0.113 R)
• M46: 17,340,637 km (0.078 R)
• M47: 17,759,362 km (0.058 R)
• M48: 18,075,612 km (0.037 R)
• M49: 18,393,806 km (0.081 R)
• M50: 19,848,047 km (0.098 R)
• M51: 20,286,070 km (0.109 R)
• M52: 20,506,278 km (0.058 R)
• M53: 21,227,339 km (0.105 R)
• M54: 21,843,982 km (0.115 R)
• M55: 21,956,779 km (0.101 R)
• M56: 22,126,123 km (0.061 R)
• M57: 22,239,369 km (0.1 R)
• M58: 22,296,067 km (0.09 R)
• M59: 22,523,306 km (0.114 R)
• M60: 23,094,770 km (0.081 R)
• M61: 23,324,702 km (0.11 R)
• M62: 23,728,915 km (0.118 R)
• M63: 27,045,051 km (0.112 R)
• M64: 27,105,489 km (0.103 R)
• M65: 27,287,400 km (0.12 R)
• M66: 27,469,610 km (0.103 R)
• M67: 28,386,944 km (0.094 R)
• M68: 28,509,913 km (0.077 R)
• M69: 28,880,168 km (0.072 R)
• M70: 30,377,194 km (0.07 R)
• M71: 32,219,492 km (0.118 R)
• M72: 33,706,046 km (0.105 R)
• M73: 34,819,353 km (0.114 R)
• M74: 35,281,162 km (0.098 R)
• M75: 36,880,064 km (0.066 R)
• M76: 39,459,580 km (0.079 R)
• M77: 39,665,726 km (0.115 R)
• M78: 39,941,135 km (0.109 R)
• M79: 40,010,100 km (0.045 R)
• M80: 41,467,034 km (0.104 R)
• M81: 42,377,636 km (0.052 R)
• M82: 43,153,451 km (0.082 R)
• M83: 45,005,472 km (0.11 R)
• M84: 45,077,130 km (0.092 R)
• M85: 45,148,937 km (0.109 R)
• M86: 45,436,464 km (0.061 R)
• M87: 46,810,520 km (0.12 R)
• M88: 47,174,492 km (0.04 R)
• M89: 47,758,522 km (0.056 R)
• M90: 49,081,715 km (0.057 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 19,716 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit