🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.94 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.51 AU - 2.25 AU

Year: 937 Days

Day: 29.7 Hours

Environment

Temp: -56 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,975,030 km

• M1: 475,123 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.91 AU - 4.89 AU

Year: 3354 Days

Day: 24.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,975,030 km

• M1: 1,406,519 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.38 AU - 4.96 AU

Year: 3668 Days

Day: 30.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,975,030 km

• M1: 2,935,559 km (0.115 R)

Asteroid Belt

Center: 5.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.7

Radius: 13

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.89 AU - 7.63 AU

Year: 6388 Days

Day: 12.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 72,975,030 km

• M1: 401,521 km (0.116 R)
• M2: 482,603 km (0.083 R)
• M3: 571,314 km (0.07 R)
• M4: 666,758 km (0.1 R)
• M5: 914,043 km (0.082 R)
• M6: 1,109,867 km (0.099 R)
• M7: 1,206,208 km (0.093 R)
• M8: 1,305,690 km (0.091 R)
• M9: 1,452,895 km (0.115 R)
• M10: 1,590,375 km (0.06 R)
• M11: 1,764,507 km (0.063 R)
• M12: 1,995,636 km (0.071 R)
• M13: 2,487,962 km (0.107 R)
• M14: 2,998,241 km (0.114 R)
• M15: 3,520,487 km (0.103 R)
• M16: 3,645,251 km (0.045 R)
• M17: 3,750,269 km (0.09 R)
• M18: 3,963,296 km (0.067 R)
• M19: 4,071,456 km (0.049 R)
• M20: 4,180,512 km (0.087 R)
• M21: 4,809,721 km (0.116 R)
• M22: 5,065,085 km (0.061 R)
• M23: 5,182,669 km (0.097 R)
• M24: 5,540,956 km (0.079 R)
• M25: 5,784,351 km (0.108 R)
• M26: 6,106,136 km (0.115 R)
• M27: 6,357,610 km (0.109 R)
• M28: 7,001,330 km (0.106 R)
• M29: 7,291,251 km (0.09 R)
• M30: 7,992,266 km (0.071 R)
• M31: 8,102,071 km (0.073 R)
• M32: 8,602,326 km (0.092 R)
• M33: 8,742,948 km (0.103 R)
• M34: 9,141,178 km (0.054 R)
• M35: 9,516,369 km (0.062 R)
• M36: 10,103,391 km (0.086 R)
• M37: 10,581,506 km (0.078 R)
• M38: 11,158,804 km (0.083 R)
• M39: 11,528,760 km (0.078 R)
• M40: 11,621,959 km (0.11 R)
• M41: 12,186,093 km (0.068 R)
• M42: 12,503,240 km (0.08 R)
• M43: 13,016,660 km (0.091 R)
• M44: 14,063,845 km (0.068 R)
• M45: 14,163,478 km (0.112 R)
• M46: 14,530,591 km (0.033 R)
• M47: 14,664,930 km (0.081 R)
• M48: 14,934,655 km (0.112 R)
• M49: 15,308,350 km (0.096 R)
• M50: 15,513,598 km (0.11 R)
• M51: 15,650,780 km (0.079 R)
• M52: 16,065,166 km (0.043 R)
• M53: 16,169,286 km (0.104 R)
• M54: 16,693,327 km (0.093 R)
• M55: 16,833,949 km (0.075 R)
• M56: 17,081,085 km (0.08 R)
• M57: 17,365,171 km (0.102 R)
• M58: 17,686,358 km (0.116 R)
• M59: 18,117,948 km (0.102 R)
• M60: 18,371,217 km (0.102 R)
• M61: 18,480,274 km (0.106 R)
• M62: 18,662,185 km (0.118 R)
• M63: 19,285,559 km (0.043 R)
• M64: 19,507,263 km (0.112 R)
• M65: 19,618,414 km (0.055 R)
• M66: 19,990,464 km (0.113 R)
• M67: 20,139,913 km (0.089 R)
• M68: 20,477,555 km (0.06 R)
• M69: 21,693,187 km (0.045 R)
• M70: 22,077,953 km (0.096 R)
• M71: 23,520,974 km (0.112 R)
• M72: 23,757,937 km (0.094 R)
• M73: 23,916,212 km (0.094 R)
• M74: 24,433,371 km (0.077 R)
• M75: 24,914,029 km (0.104 R)
• M76: 25,316,896 km (0.077 R)
• M77: 25,519,153 km (0.064 R)
• M78: 25,762,549 km (0.096 R)
• M79: 27,405,133 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753.8

Radius: 6.1

Gravity: 20.26 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 11.98 AU - 14.9 AU

Year: 17907 Days

Day: 23.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 72,975,030 km

• M1: 109,805 km (0.101 R)
• M2: 209,736 km (0.065 R)
• M3: 346,917 km (0.11 R)
• M4: 553,213 km (0.12 R)
• M5: 659,128 km (0.047 R)
• M6: 1,120,638 km (0.082 R)
• M7: 1,633,459 km (0.107 R)
• M8: 1,914,404 km (0.099 R)
• M9: 2,210,458 km (0.107 R)
• M10: 3,106,250 km (0.117 R)
• M11: 3,258,990 km (0.084 R)
• M12: 3,414,272 km (0.081 R)
• M13: 3,853,641 km (0.063 R)
• M14: 3,894,481 km (0.079 R)
• M15: 5,185,511 km (0.058 R)
• M16: 5,366,973 km (0.087 R)
• M17: 5,550,530 km (0.085 R)
• M18: 6,161,039 km (0.111 R)
• M19: 6,547,300 km (0.058 R)
• M20: 6,991,307 km (0.037 R)
• M21: 8,916,183 km (0.109 R)
• M22: 8,970,487 km (0.112 R)
• M23: 9,297,807 km (0.119 R)
• M24: 9,964,265 km (0.09 R)
• M25: 10,246,557 km (0.111 R)
• M26: 11,934,769 km (0.065 R)
• M27: 12,719,260 km (0.104 R)
• M28: 13,333,957 km (0.108 R)
• M29: 13,520,207 km (0.103 R)
• M30: 15,430,123 km (0.076 R)
• M31: 16,085,212 km (0.108 R)
• M32: 16,749,426 km (0.085 R)
• M33: 17,017,655 km (0.031 R)
• M34: 17,558,302 km (0.042 R)
• M35: 18,036,118 km (0.058 R)
• M36: 19,004,315 km (0.08 R)
• M37: 19,776,839 km (0.086 R)
• M38: 22,893,710 km (0.087 R)
• M39: 23,265,910 km (0.029 R)
• M40: 23,715,152 km (0.083 R)
• M41: 24,243,083 km (0.086 R)
• M42: 24,851,049 km (0.089 R)
• M43: 25,156,827 km (0.078 R)
• M44: 26,237,223 km (0.095 R)
• M45: 26,782,956 km (0.106 R)
• M46: 27,490,254 km (0.118 R)
• M47: 28,044,664 km (0.116 R)
• M48: 28,124,100 km (0.108 R)
• M49: 28,363,008 km (0.079 R)
• M50: 28,762,734 km (0.07 R)
• M51: 29,164,404 km (0.096 R)
• M52: 29,973,130 km (0.084 R)
• M53: 30,461,866 km (0.11 R)
• M54: 33,112,890 km (0.088 R)
• M55: 35,836,768 km (0.109 R)
• M56: 36,182,190 km (0.113 R)
• M57: 36,615,724 km (0.094 R)
• M58: 37,312,851 km (0.106 R)
• M59: 37,487,730 km (0.115 R)
• M60: 38,014,315 km (0.1 R)
• M61: 39,341,248 km (0.107 R)
• M62: 39,876,210 km (0.073 R)
• M63: 40,234,198 km (0.109 R)
• M64: 41,134,029 km (0.081 R)
• M65: 42,678,627 km (0.098 R)
• M66: 43,320,252 km (0.118 R)
• M67: 43,780,415 km (0.083 R)
• M68: 44,057,321 km (0.04 R)
• M69: 44,891,479 km (0.1 R)
• M70: 45,170,778 km (0.107 R)
• M71: 46,575,502 km (0.074 R)
• M72: 46,669,749 km (0.09 R)
• M73: 46,763,846 km (0.066 R)
• M74: 47,047,034 km (0.048 R)
• M75: 47,994,587 km (0.1 R)
• M76: 48,184,876 km (0.097 R)
• M77: 50,197,865 km (0.109 R)
• M78: 50,294,505 km (0.11 R)
• M79: 50,584,426 km (0.089 R)
• M80: 55,100,187 km (0.043 R)
• M81: 55,199,670 km (0.119 R)
• M82: 57,204,131 km (0.036 R)
• M83: 58,215,263 km (0.096 R)
• M84: 58,926,452 km (0.092 R)
• M85: 61,696,855 km (0.059 R)
• M86: 62,421,956 km (0.088 R)
• M87: 63,880,834 km (0.09 R)
• M88: 64,299,708 km (0.118 R)
• M89: 65,245,316 km (0.117 R)
• M90: 65,456,249 km (0.092 R)
• M91: 66,089,946 km (0.101 R)
• M92: 66,407,542 km (0.106 R)
• M93: 66,831,802 km (0.061 R)
• M94: 70,042,621 km (0.078 R)
• M95: 71,558,197 km (0.097 R)
• M96: 71,884,320 km (0.104 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 15,717 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit