🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.47 AU - 0.57 AU

Year: 136 Days

Day: 37.5 Hours

Environment

Temp: 204 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,651,021 km

• M1: 158,723 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.42 AU - 1.84 AU

Year: 756 Days

Day: 32.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,651,021 km

• M1: 972,536 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.85 AU - 4.83 AU

Year: 3286 Days

Day: 46.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,651,021 km

• M1: 2,559,171 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.6

Radius: 11.2

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.72 AU - 7.34 AU

Year: 5382 Days

Day: 10.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 38,651,021 km

• M1: 183,257 km (0.106 R)
• M2: 271,670 km (0.11 R)
• M3: 469,737 km (0.052 R)
• M4: 571,464 km (0.08 R)
• M5: 759,658 km (0.076 R)
• M6: 911,500 km (0.087 R)
• M7: 1,013,825 km (0.119 R)
• M8: 1,602,044 km (0.107 R)
• M9: 1,764,208 km (0.051 R)
• M10: 1,838,109 km (0.114 R)
• M11: 1,969,905 km (0.114 R)
• M12: 2,104,992 km (0.043 R)
• M13: 2,384,590 km (0.076 R)
• M14: 2,487,364 km (0.029 R)
• M15: 3,135,721 km (0.118 R)
• M16: 3,294,295 km (0.092 R)
• M17: 3,786,472 km (0.103 R)
• M18: 4,028,970 km (0.049 R)
• M19: 4,326,819 km (0.115 R)
• M20: 4,735,221 km (0.099 R)
• M21: 4,839,342 km (0.099 R)
• M22: 5,102,783 km (0.067 R)
• M23: 5,236,374 km (0.108 R)
• M24: 5,425,316 km (0.11 R)
• M25: 5,949,507 km (0.075 R)
• M26: 6,898,407 km (0.097 R)
• M27: 7,075,979 km (0.101 R)
• M28: 7,526,718 km (0.117 R)
• M29: 7,740,194 km (0.116 R)
• M30: 8,048,814 km (0.114 R)
• M31: 8,837,793 km (0.07 R)
• M32: 9,585,484 km (0.096 R)
• M33: 9,684,517 km (0.103 R)
• M34: 10,083,944 km (0.115 R)
• M35: 10,556,972 km (0.116 R)
• M36: 10,830,437 km (0.094 R)
• M37: 11,419,553 km (0.109 R)
• M38: 11,594,882 km (0.065 R)
• M39: 11,877,024 km (0.043 R)
• M40: 12,304,724 km (0.065 R)
• M41: 13,175,234 km (0.1 R)
• M42: 13,803,844 km (0.062 R)
• M43: 14,366,632 km (0.092 R)
• M44: 14,708,014 km (0.107 R)
• M45: 14,898,751 km (0.071 R)
• M46: 15,090,386 km (0.112 R)
• M47: 15,359,961 km (0.073 R)
• M48: 16,139,067 km (0.029 R)
• M49: 16,217,606 km (0.089 R)
• M50: 16,493,913 km (0.105 R)
• M51: 16,931,038 km (0.095 R)
• M52: 18,347,281 km (0.109 R)
• M53: 18,470,550 km (0.049 R)
• M54: 18,552,829 km (0.091 R)
• M55: 19,132,072 km (0.103 R)
• M56: 19,633,225 km (0.088 R)
• M57: 21,205,947 km (0.057 R)
• M58: 22,072,867 km (0.101 R)
• M59: 23,039,718 km (0.083 R)
• M60: 23,885,993 km (0.074 R)
• M61: 26,068,775 km (0.074 R)
• M62: 26,577,857 km (0.097 R)
• M63: 26,717,282 km (0.102 R)
• M64: 26,996,881 km (0.078 R)
• M65: 27,230,702 km (0.1 R)
• M66: 27,512,096 km (0.038 R)
• M67: 27,935,906 km (0.111 R)
• M68: 28,314,539 km (0.082 R)
• M69: 29,508,629 km (0.112 R)
• M70: 30,136,192 km (0.109 R)
• M71: 30,232,982 km (0.097 R)
• M72: 30,670,406 km (0.111 R)
• M73: 30,963,318 km (0.086 R)
• M74: 31,110,074 km (0.092 R)
• M75: 32,540,379 km (0.049 R)
• M76: 33,489,129 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.7

Radius: 14.1

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 9.6 AU - 15.08 AU

Year: 15754 Days

Day: 6.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 38,651,021 km

• M1: 181,612 km (0.084 R)
• M2: 284,236 km (0.116 R)
• M3: 385,364 km (0.108 R)
• M4: 542,591 km (0.101 R)
• M5: 685,158 km (0.091 R)
• M6: 783,743 km (0.069 R)
• M7: 934,239 km (0.088 R)
• M8: 1,029,682 km (0.095 R)
• M9: 1,373,907 km (0.061 R)
• M10: 1,541,008 km (0.073 R)
• M11: 1,855,313 km (0.101 R)
• M12: 2,234,244 km (0.068 R)
• M13: 2,343,899 km (0.106 R)
• M14: 2,730,760 km (0.08 R)
• M15: 2,824,707 km (0.029 R)
• M16: 3,212,165 km (0.087 R)
• M17: 3,311,648 km (0.116 R)
• M18: 3,539,635 km (0.118 R)
• M19: 3,746,529 km (0.075 R)
• M20: 3,930,983 km (0.054 R)
• M21: 4,172,733 km (0.082 R)
• M22: 4,502,746 km (0.06 R)
• M23: 6,402,938 km (0.093 R)
• M24: 6,912,918 km (0.077 R)
• M25: 7,010,007 km (0.101 R)
• M26: 7,140,157 km (0.081 R)
• M27: 7,568,904 km (0.119 R)
• M28: 7,904,452 km (0.113 R)
• M29: 8,142,163 km (0.113 R)
• M30: 8,313,602 km (0.067 R)
• M31: 8,590,209 km (0.092 R)
• M32: 8,799,646 km (0.062 R)
• M33: 9,872,562 km (0.058 R)
• M34: 12,140,166 km (0.119 R)
• M35: 12,612,447 km (0.099 R)
• M36: 13,010,527 km (0.109 R)
• M37: 13,412,945 km (0.117 R)
• M38: 13,737,722 km (0.119 R)
• M39: 13,942,073 km (0.107 R)
• M40: 14,106,331 km (0.113 R)
• M41: 14,602,847 km (0.089 R)
• M42: 14,853,273 km (0.052 R)
• M43: 15,443,138 km (0.114 R)
• M44: 15,570,595 km (0.094 R)
• M45: 15,698,352 km (0.063 R)
• M46: 16,040,781 km (0.085 R)
• M47: 16,212,819 km (0.079 R)
• M48: 16,558,988 km (0.118 R)
• M49: 17,302,639 km (0.112 R)
• M50: 17,479,165 km (0.095 R)
• M51: 17,745,150 km (0.078 R)
• M52: 18,686,719 km (0.097 R)
• M53: 20,199,004 km (0.097 R)
• M54: 21,040,342 km (0.114 R)
• M55: 21,607,617 km (0.091 R)
• M56: 22,036,514 km (0.11 R)
• M57: 22,275,871 km (0.114 R)
• M58: 23,145,035 km (0.03 R)
• M59: 24,074,486 km (0.088 R)
• M60: 24,271,806 km (0.079 R)
• M61: 25,066,170 km (0.063 R)
• M62: 25,667,554 km (0.089 R)
• M63: 25,768,233 km (0.097 R)
• M64: 26,071,019 km (0.11 R)
• M65: 26,172,297 km (0.118 R)
• M66: 27,242,969 km (0.102 R)
• M67: 27,448,666 km (0.093 R)
• M68: 27,603,051 km (0.098 R)
• M69: 28,484,183 km (0.095 R)
• M70: 28,849,650 km (0.102 R)
• M71: 28,954,369 km (0.081 R)
• M72: 29,111,746 km (0.036 R)
• M73: 29,849,562 km (0.112 R)
• M74: 30,433,742 km (0.098 R)
• M75: 30,860,844 km (0.051 R)
• M76: 31,559,316 km (0.08 R)
• M77: 32,045,809 km (0.071 R)
• M78: 32,262,875 km (0.051 R)
• M79: 33,081,176 km (0.097 R)
• M80: 34,182,964 km (0.057 R)
• M81: 34,349,167 km (0.112 R)
• M82: 35,072,922 km (0.034 R)
• M83: 36,252,650 km (0.038 R)
• M84: 36,762,330 km (0.107 R)
• M85: 36,989,570 km (0.062 R)
• M86: 37,903,164 km (0.077 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 10,843 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit