🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.53 AU - 0.59 AU

Year: 159 Days

Day: 25.3 Hours

Environment

Temp: 171 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,383,889 km

• M1: 216,767 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.83 AU - 1.13 AU

Year: 367 Days

Day: 23.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.18 AU - 1.38 AU

Year: 548 Days

Day: 43.4 Hours

Environment

Temp: -34 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.85 AU - 4.09 AU

Year: 2448 Days

Day: 17.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.8

Radius: 8.7

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.55 AU - 8.07 AU

Year: 6731 Days

Day: 13.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 54,383,889 km

• M1: 119,828 km (0.102 R)
• M2: 181,163 km (0.073 R)
• M3: 262,395 km (0.09 R)
• M4: 401,820 km (0.091 R)
• M5: 544,536 km (0.086 R)
• M6: 604,226 km (0.105 R)
• M7: 757,564 km (0.101 R)
• M8: 924,066 km (0.064 R)
• M9: 1,149,360 km (0.094 R)
• M10: 1,651,411 km (0.071 R)
• M11: 1,759,421 km (0.099 R)
• M12: 1,926,073 km (0.087 R)
• M13: 2,395,511 km (0.115 R)
• M14: 2,770,553 km (0.064 R)
• M15: 3,052,993 km (0.097 R)
• M16: 3,321,821 km (0.081 R)
• M17: 3,482,339 km (0.079 R)
• M18: 3,551,902 km (0.086 R)
• M19: 4,149,695 km (0.07 R)
• M20: 4,397,579 km (0.061 R)
• M21: 4,498,109 km (0.103 R)
• M22: 4,675,981 km (0.044 R)
• M23: 5,012,277 km (0.107 R)
• M24: 5,708,505 km (0.092 R)
• M25: 5,928,713 km (0.118 R)
• M26: 5,984,364 km (0.064 R)
• M27: 6,491,800 km (0.119 R)
• M28: 6,664,136 km (0.087 R)
• M29: 7,368,294 km (0.12 R)
• M30: 8,405,904 km (0.098 R)
• M31: 8,719,910 km (0.08 R)
• M32: 9,456,381 km (0.069 R)
• M33: 9,553,918 km (0.045 R)
• M34: 9,750,041 km (0.043 R)
• M35: 9,848,626 km (0.04 R)
• M36: 10,079,755 km (0.056 R)
• M37: 10,246,108 km (0.038 R)
• M38: 10,413,358 km (0.119 R)
• M39: 10,682,784 km (0.106 R)
• M40: 11,366,297 km (0.065 R)
• M41: 12,276,001 km (0.096 R)
• M42: 12,346,911 km (0.082 R)
• M43: 12,632,044 km (0.117 R)
• M44: 12,847,465 km (0.099 R)
• M45: 13,063,933 km (0.096 R)
• M46: 13,537,261 km (0.113 R)
• M47: 14,313,674 km (0.071 R)
• M48: 14,538,220 km (0.055 R)
• M49: 14,839,361 km (0.106 R)
• M50: 14,914,908 km (0.11 R)
• M51: 15,028,602 km (0.099 R)
• M52: 15,447,775 km (0.054 R)
• M53: 17,361,431 km (0.105 R)
• M54: 17,600,937 km (0.105 R)
• M55: 18,610,274 km (0.05 R)
• M56: 20,138,566 km (0.081 R)
• M57: 20,432,077 km (0.1 R)
• M58: 20,769,420 km (0.105 R)
• M59: 21,023,737 km (0.04 R)
• M60: 21,620,782 km (0.071 R)
• M61: 21,835,455 km (0.1 R)
• M62: 22,483,513 km (0.113 R)
• M63: 23,006,657 km (0.078 R)
• M64: 23,710,215 km (0.06 R)
• M65: 24,153,623 km (0.117 R)
• M66: 24,331,794 km (0.107 R)
• M67: 25,364,319 km (0.079 R)
• M68: 25,817,750 km (0.12 R)
• M69: 26,365,428 km (0.044 R)
• M70: 26,548,835 km (0.114 R)
• M71: 27,194,051 km (0.052 R)
• M72: 27,379,402 km (0.104 R)
• M73: 28,124,848 km (0.091 R)
• M74: 28,547,014 km (0.109 R)
• M75: 29,113,242 km (0.098 R)
• M76: 29,302,932 km (0.051 R)
• M77: 29,540,493 km (0.113 R)
• M78: 29,921,818 km (0.09 R)
• M79: 30,545,043 km (0.08 R)
• M80: 31,512,343 km (0.039 R)
• M81: 32,097,570 km (0.083 R)
• M82: 32,293,393 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579

Radius: 8.5

Gravity: 8.01 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 8.79 AU - 12.49 AU

Year: 13145 Days

Day: 10.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 54,383,889 km

• M1: 137,480 km (0.113 R)
• M2: 295,007 km (0.114 R)
• M3: 373,695 km (0.112 R)
• M4: 492,027 km (0.058 R)
• M5: 883,525 km (0.094 R)
• M6: 964,009 km (0.108 R)
• M7: 1,220,569 km (0.083 R)
• M8: 1,669,961 km (0.095 R)
• M9: 1,822,102 km (0.063 R)
• M10: 2,333,876 km (0.082 R)
• M11: 2,533,290 km (0.072 R)
• M12: 2,858,067 km (0.103 R)
• M13: 3,010,059 km (0.114 R)
• M14: 3,071,693 km (0.077 R)
• M15: 3,258,990 km (0.102 R)
• M16: 3,843,319 km (0.031 R)
• M17: 4,147,601 km (0.102 R)
• M18: 4,601,032 km (0.052 R)
• M19: 4,743,748 km (0.089 R)
• M20: 4,851,609 km (0.105 R)
• M21: 4,997,018 km (0.07 R)
• M22: 5,180,574 km (0.066 R)
• M23: 5,783,154 km (0.102 R)
• M24: 5,898,644 km (0.063 R)
• M25: 6,328,588 km (0.094 R)
• M26: 6,567,496 km (0.099 R)
• M27: 7,218,696 km (0.093 R)
• M28: 7,426,487 km (0.03 R)
• M29: 7,510,112 km (0.108 R)
• M30: 7,636,223 km (0.11 R)
• M31: 7,933,175 km (0.098 R)
• M32: 8,979,911 km (0.111 R)
• M33: 9,383,676 km (0.088 R)
• M34: 9,474,183 km (0.097 R)
• M35: 9,793,275 km (0.111 R)
• M36: 9,885,128 km (0.048 R)
• M37: 10,069,582 km (0.097 R)
• M38: 11,392,925 km (0.102 R)
• M39: 11,489,565 km (0.081 R)
• M40: 12,670,042 km (0.067 R)
• M41: 13,631,657 km (0.077 R)
• M42: 14,043,650 km (0.042 R)
• M43: 14,147,171 km (0.113 R)
• M44: 15,091,284 km (0.088 R)
• M45: 16,164,050 km (0.087 R)
• M46: 16,436,019 km (0.03 R)
• M47: 18,269,042 km (0.114 R)
• M48: 18,609,227 km (0.102 R)
• M49: 19,758,288 km (0.116 R)
• M50: 20,049,256 km (0.105 R)
• M51: 20,517,498 km (0.078 R)
• M52: 20,753,114 km (0.08 R)
• M53: 22,912,709 km (0.105 R)
• M54: 23,157,152 km (0.056 R)
• M55: 23,341,008 km (0.096 R)
• M56: 23,586,797 km (0.067 R)
• M57: 23,648,431 km (0.078 R)
• M58: 23,833,634 km (0.116 R)
• M59: 24,081,218 km (0.057 R)
• M60: 25,394,987 km (0.089 R)
• M61: 25,838,095 km (0.061 R)
• M62: 25,965,254 km (0.11 R)
• M63: 26,603,737 km (0.103 R)
• M64: 27,247,307 km (0.045 R)
• M65: 27,765,963 km (0.102 R)
• M66: 28,418,808 km (0.116 R)
• M67: 29,076,740 km (0.032 R)
• M68: 29,806,329 km (0.09 R)
• M69: 31,148,072 km (0.048 R)
• M70: 31,350,927 km (0.058 R)
• M71: 31,826,349 km (0.087 R)
• M72: 31,962,483 km (0.097 R)
• M73: 32,852,740 km (0.047 R)
• M74: 33,059,334 km (0.093 R)
• M75: 34,657,638 km (0.081 R)
• M76: 35,925,929 km (0.116 R)
• M77: 37,066,164 km (0.03 R)
• M78: 37,496,706 km (0.104 R)
• M79: 39,089,774 km (0.056 R)
• M80: 39,162,628 km (0.056 R)
• M81: 39,308,636 km (0.087 R)
• M82: 39,381,789 km (0.095 R)
• M83: 41,818,439 km (0.098 R)
• M84: 43,469,850 km (0.032 R)
• M85: 45,142,354 km (0.034 R)
• M86: 45,448,731 km (0.119 R)
• M87: 45,755,855 km (0.117 R)
• M88: 47,146,068 km (0.056 R)
• M89: 47,379,142 km (0.117 R)
• M90: 52,361,200 km (0.12 R)
• M91: 53,167,233 km (0.085 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: 438 - 13,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit