🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.57 AU - 0.57 AU

Year: 154 Days

Day: 26.7 Hours

Environment

Temp: 235 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.59 AU - 0.63 AU

Year: 171 Days

Day: 18 Hours

Environment

Temp: 186 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.83 AU - 1.11 AU

Year: 342 Days

Day: 31.1 Hours

Environment

Temp: 164 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 11,932,875 km

• M1: 206,744 km (0.075 R)
• M2: 249,529 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.1 AU - 1.64 AU

Year: 574 Days

Day: 19 Hours

Environment

Temp: -8 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.8

Radius: 15

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.14 AU - 5.56 AU

Year: 4432 Days

Day: 13.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 11,932,875 km

• M1: 348,413 km (0.099 R)
• M2: 483,949 km (0.096 R)
• M3: 577,448 km (0.107 R)
• M4: 775,964 km (0.092 R)
• M5: 904,768 km (0.076 R)
• M6: 1,497,774 km (0.103 R)
• M7: 1,663,678 km (0.11 R)
• M8: 1,960,330 km (0.119 R)
• M9: 2,124,589 km (0.088 R)
• M10: 2,217,938 km (0.087 R)
• M11: 2,428,273 km (0.092 R)
• M12: 2,565,753 km (0.09 R)
• M13: 3,078,275 km (0.116 R)
• M14: 3,270,658 km (0.059 R)
• M15: 3,401,407 km (0.105 R)
• M16: 3,555,941 km (0.083 R)
• M17: 3,713,019 km (0.099 R)
• M18: 4,293,010 km (0.093 R)
• M19: 4,436,474 km (0.09 R)
• M20: 4,557,350 km (0.09 R)
• M21: 4,753,024 km (0.055 R)
• M22: 4,926,557 km (0.094 R)
• M23: 5,178,330 km (0.049 R)
• M24: 5,511,784 km (0.116 R)
• M25: 5,668,263 km (0.044 R)
• M26: 5,826,089 km (0.039 R)
• M27: 6,119,301 km (0.081 R)
• M28: 6,499,728 km (0.084 R)
• M29: 6,609,832 km (0.111 R)
• M30: 7,950,080 km (0.057 R)
• M31: 8,365,363 km (0.114 R)
• M32: 9,434,839 km (0.1 R)
• M33: 9,559,753 km (0.108 R)
• M34: 10,097,108 km (0.096 R)
• M35: 10,450,010 km (0.094 R)
• M36: 10,807,100 km (0.101 R)
• M37: 12,071,501 km (0.102 R)
• M38: 12,309,511 km (0.097 R)
• M39: 14,557,369 km (0.092 R)
• M40: 14,919,844 km (0.064 R)
• M41: 15,506,268 km (0.101 R)
• M42: 15,876,523 km (0.067 R)
• M43: 16,512,912 km (0.117 R)
• M44: 16,777,252 km (0.055 R)
• M45: 16,967,091 km (0.108 R)
• M46: 17,849,120 km (0.069 R)
• M47: 18,198,431 km (0.093 R)
• M48: 18,706,765 km (0.089 R)
• M49: 19,180,392 km (0.118 R)
• M50: 19,418,552 km (0.111 R)
• M51: 19,737,793 km (0.075 R)
• M52: 19,938,255 km (0.069 R)
• M53: 20,260,189 km (0.119 R)
• M54: 20,421,905 km (0.079 R)
• M55: 20,950,284 km (0.099 R)
• M56: 21,524,441 km (0.038 R)
• M57: 22,730,050 km (0.098 R)
• M58: 23,447,073 km (0.107 R)
• M59: 23,616,717 km (0.099 R)
• M60: 23,829,594 km (0.091 R)
• M61: 24,385,949 km (0.099 R)
• M62: 25,033,109 km (0.072 R)
• M63: 25,206,643 km (0.102 R)
• M64: 25,554,907 km (0.075 R)
• M65: 26,124,426 km (0.057 R)
• M66: 26,300,353 km (0.114 R)
• M67: 26,786,546 km (0.117 R)
• M68: 27,052,980 km (0.119 R)
• M69: 27,365,041 km (0.078 R)
• M70: 27,723,029 km (0.102 R)
• M71: 28,488,970 km (0.05 R)
• M72: 28,806,267 km (0.051 R)
• M73: 29,307,420 km (0.097 R)
• M74: 30,874,757 km (0.105 R)
• M75: 31,014,331 km (0.105 R)
• M76: 31,154,205 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.9

Radius: 14

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.46 AU - 8.46 AU

Year: 6576 Days

Day: 9.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 11,932,875 km

• M1: 197,619 km (0.083 R)
• M2: 296,653 km (0.057 R)
• M3: 399,277 km (0.099 R)
• M4: 646,412 km (0.046 R)
• M5: 810,820 km (0.099 R)
• M6: 947,852 km (0.085 R)
• M7: 1,049,130 km (0.046 R)
• M8: 1,154,297 km (0.106 R)
• M9: 1,295,368 km (0.043 R)
• M10: 1,754,484 km (0.088 R)
• M11: 2,050,388 km (0.039 R)
• M12: 2,690,817 km (0.051 R)
• M13: 2,817,676 km (0.118 R)
• M14: 3,232,810 km (0.03 R)
• M15: 3,436,413 km (0.114 R)
• M16: 4,194,874 km (0.072 R)
• M17: 4,293,459 km (0.109 R)
• M18: 4,492,723 km (0.094 R)
• M19: 4,644,266 km (0.106 R)
• M20: 4,823,185 km (0.039 R)
• M21: 5,427,411 km (0.113 R)
• M22: 5,562,049 km (0.118 R)
• M23: 6,449,763 km (0.076 R)
• M24: 7,321,918 km (0.074 R)
• M25: 7,411,228 km (0.091 R)
• M26: 7,500,837 km (0.084 R)
• M27: 7,711,471 km (0.086 R)
• M28: 7,802,427 km (0.094 R)
• M29: 8,636,285 km (0.084 R)
• M30: 9,144,020 km (0.071 R)
• M31: 9,336,852 km (0.102 R)
• M32: 9,857,901 km (0.099 R)
• M33: 9,956,636 km (0.091 R)
• M34: 10,556,224 km (0.091 R)
• M35: 11,304,812 km (0.057 R)
• M36: 11,442,891 km (0.1 R)
• M37: 12,105,908 km (0.119 R)
• M38: 12,353,493 km (0.09 R)
• M39: 12,495,611 km (0.03 R)
• M40: 12,781,642 km (0.053 R)
• M41: 12,889,353 km (0.062 R)
• M42: 13,105,970 km (0.108 R)
• M43: 13,873,258 km (0.092 R)
• M44: 14,355,711 km (0.069 R)
• M45: 14,505,309 km (0.082 R)
• M46: 14,730,603 km (0.101 R)
• M47: 14,919,096 km (0.032 R)
• M48: 15,528,259 km (0.059 R)
• M49: 15,835,832 km (0.054 R)
• M50: 15,990,367 km (0.095 R)
• M51: 17,086,321 km (0.034 R)
• M52: 17,364,124 km (0.109 R)
• M53: 17,603,331 km (0.08 R)
• M54: 17,723,458 km (0.117 R)
• M55: 18,125,577 km (0.087 R)
• M56: 18,530,838 km (0.067 R)
• M57: 19,021,070 km (0.112 R)
• M58: 19,474,202 km (0.118 R)
• M59: 19,681,395 km (0.102 R)
• M60: 20,265,276 km (0.099 R)
• M61: 20,475,311 km (0.117 R)
• M62: 21,835,904 km (0.046 R)
• M63: 22,353,811 km (0.101 R)
• M64: 23,313,631 km (0.074 R)
• M65: 24,375,926 km (0.111 R)
• M66: 24,465,236 km (0.103 R)
• M67: 25,408,899 km (0.106 R)
• M68: 25,908,107 km (0.041 R)
• M69: 26,044,690 km (0.119 R)
• M70: 26,456,234 km (0.119 R)
• M71: 27,331,980 km (0.032 R)
• M72: 27,889,980 km (0.066 R)
• M73: 28,076,828 km (0.08 R)
• M74: 28,639,914 km (0.11 R)
• M75: 28,734,161 km (0.118 R)
• M76: 29,159,318 km (0.108 R)
• M77: 29,538,997 km (0.078 R)
• M78: 29,729,585 km (0.062 R)
• M79: 30,063,786 km (0.117 R)
• M80: 30,159,529 km (0.114 R)
• M81: 30,495,526 km (0.056 R)
• M82: 30,832,720 km (0.115 R)
• M83: 31,998,087 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.7

Radius: 8.3

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.91 AU - 8.59 AU

Year: 7727 Days

Day: 10.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 11,932,875 km

• M1: 110,104 km (0.108 R)
• M2: 471,682 km (0.106 R)
• M3: 570,566 km (0.069 R)
• M4: 709,692 km (0.116 R)
• M5: 1,161,328 km (0.088 R)
• M6: 1,680,582 km (0.064 R)
• M7: 1,922,033 km (0.116 R)
• M8: 2,008,351 km (0.059 R)
• M9: 2,448,468 km (0.061 R)
• M10: 2,722,532 km (0.062 R)
• M11: 2,907,135 km (0.039 R)
• M12: 3,051,198 km (0.047 R)
• M13: 3,793,952 km (0.076 R)
• M14: 3,878,474 km (0.1 R)
• M15: 5,207,352 km (0.118 R)
• M16: 5,906,274 km (0.09 R)
• M17: 7,603,162 km (0.098 R)
• M18: 7,756,051 km (0.098 R)
• M19: 8,205,443 km (0.082 R)
• M20: 8,536,055 km (0.097 R)
• M21: 8,903,317 km (0.111 R)
• M22: 9,537,762 km (0.097 R)
• M23: 10,508,054 km (0.092 R)
• M24: 10,764,165 km (0.096 R)
• M25: 11,773,502 km (0.106 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 16,306 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit