🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.75 AU - 0.97 AU

Year: 283 Days

Day: 33.7 Hours

Environment

Temp: 177 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 61,999,646 km

• M1: 73,752 km (0.091 R)
• M2: 421,866 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1 AU - 1.02 AU

Year: 360 Days

Day: 34.6 Hours

Environment

Temp: 77 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.56 AU - 2 AU

Year: 842 Days

Day: 30.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.1

Radius: 10.1

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 9.11 AU - 12.63 AU

Year: 12714 Days

Day: 12.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 61,999,646 km

• M1: 148,850 km (0.12 R)
• M2: 226,491 km (0.078 R)
• M3: 311,014 km (0.08 R)
• M4: 424,559 km (0.063 R)
• M5: 601,683 km (0.053 R)
• M6: 717,023 km (0.046 R)
• M7: 1,089,222 km (0.082 R)
• M8: 1,212,192 km (0.034 R)
• M9: 1,726,659 km (0.119 R)
• M10: 1,920,537 km (0.117 R)
• M11: 2,329,987 km (0.114 R)
• M12: 2,936,756 km (0.091 R)
• M13: 3,023,223 km (0.094 R)
• M14: 3,139,910 km (0.061 R)
• M15: 3,468,576 km (0.119 R)
• M16: 3,839,878 km (0.119 R)
• M17: 4,223,896 km (0.089 R)
• M18: 4,653,990 km (0.043 R)
• M19: 6,174,203 km (0.119 R)
• M20: 6,929,822 km (0.038 R)
• M21: 7,874,832 km (0.103 R)
• M22: 8,444,650 km (0.09 R)
• M23: 8,609,956 km (0.065 R)
• M24: 8,818,046 km (0.076 R)
• M25: 9,580,996 km (0.068 R)
• M26: 10,453,450 km (0.118 R)
• M27: 10,631,023 km (0.084 R)
• M28: 10,720,183 km (0.111 R)
• M29: 11,260,381 km (0.118 R)
• M30: 11,351,337 km (0.088 R)
• M31: 11,855,631 km (0.114 R)
• M32: 12,367,256 km (0.097 R)
• M33: 12,743,943 km (0.117 R)
• M34: 12,933,634 km (0.059 R)
• M35: 14,683,181 km (0.109 R)
• M36: 15,484,427 km (0.102 R)
• M37: 15,992,461 km (0.095 R)
• M38: 16,351,197 km (0.12 R)
• M39: 17,338,692 km (0.111 R)
• M40: 17,443,710 km (0.067 R)
• M41: 19,316,376 km (0.118 R)
• M42: 19,753,352 km (0.094 R)
• M43: 20,916,026 km (0.105 R)
• M44: 21,196,074 km (0.087 R)
• M45: 21,590,264 km (0.096 R)
• M46: 22,328,679 km (0.106 R)
• M47: 25,963,010 km (0.081 R)
• M48: 26,143,574 km (0.097 R)
• M49: 26,869,573 km (0.062 R)
• M50: 27,052,232 km (0.095 R)
• M51: 27,725,123 km (0.084 R)
• M52: 28,217,898 km (0.08 R)
• M53: 28,527,416 km (0.08 R)
• M54: 28,713,666 km (0.069 R)
• M55: 30,725,308 km (0.109 R)
• M56: 32,069,894 km (0.068 R)
• M57: 32,977,055 km (0.083 R)
• M58: 34,551,573 km (0.048 R)
• M59: 35,815,525 km (0.117 R)
• M60: 36,016,435 km (0.086 R)
• M61: 36,083,455 km (0.063 R)
• M62: 36,554,090 km (0.088 R)
• M63: 36,689,027 km (0.069 R)
• M64: 37,433,576 km (0.079 R)
• M65: 37,501,493 km (0.105 R)
• M66: 38,114,695 km (0.092 R)
• M67: 38,251,428 km (0.071 R)
• M68: 39,627,728 km (0.066 R)
• M69: 39,766,256 km (0.097 R)
• M70: 40,950,323 km (0.085 R)
• M71: 41,300,681 km (0.052 R)
• M72: 41,511,464 km (0.106 R)
• M73: 43,210,148 km (0.066 R)
• M74: 43,424,073 km (0.116 R)
• M75: 43,495,431 km (0.074 R)
• M76: 44,283,363 km (0.055 R)
• M77: 44,571,040 km (0.08 R)
• M78: 45,075,933 km (0.072 R)
• M79: 46,164,257 km (0.081 R)
• M80: 47,702,572 km (0.118 R)
• M81: 48,885,742 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.1

Radius: 12

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 8.66 AU - 13.24 AU

Year: 12855 Days

Day: 14.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 61,999,646 km

• M1: 251,624 km (0.05 R)
• M2: 739,612 km (0.108 R)
• M3: 1,344,137 km (0.115 R)
• M4: 1,601,595 km (0.038 R)
• M5: 2,849,989 km (0.109 R)
• M6: 2,948,574 km (0.114 R)
• M7: 3,115,525 km (0.065 R)
• M8: 3,251,360 km (0.11 R)
• M9: 3,814,447 km (0.05 R)
• M10: 4,833,358 km (0.057 R)
• M11: 6,272,190 km (0.071 R)
• M12: 6,358,209 km (0.094 R)
• M13: 6,531,593 km (0.109 R)
• M14: 7,330,595 km (0.114 R)
• M15: 7,421,401 km (0.032 R)
• M16: 7,741,839 km (0.119 R)
• M17: 7,834,141 km (0.029 R)
• M18: 8,160,564 km (0.054 R)
• M19: 8,301,784 km (0.08 R)
• M20: 8,539,046 km (0.078 R)
• M21: 9,460,719 km (0.083 R)
• M22: 9,658,936 km (0.051 R)
• M23: 11,292,844 km (0.086 R)
• M24: 11,927,588 km (0.114 R)
• M25: 12,411,238 km (0.083 R)
• M26: 13,066,028 km (0.085 R)
• M27: 14,295,722 km (0.031 R)
• M28: 14,752,145 km (0.103 R)
• M29: 15,679,054 km (0.12 R)
• M30: 16,149,689 km (0.067 R)
• M31: 16,864,318 km (0.069 R)
• M32: 17,104,721 km (0.032 R)
• M33: 17,650,006 km (0.081 R)
• M34: 17,894,299 km (0.082 R)
• M35: 18,324,243 km (0.095 R)
• M36: 20,782,136 km (0.115 R)
• M37: 21,169,445 km (0.07 R)
• M38: 23,878,962 km (0.093 R)
• M39: 24,556,341 km (0.11 R)
• M40: 25,102,672 km (0.051 R)
• M41: 25,308,669 km (0.116 R)
• M42: 28,464,585 km (0.07 R)
• M43: 29,399,273 km (0.037 R)
• M44: 29,543,934 km (0.073 R)
• M45: 30,416,987 km (0.085 R)
• M46: 30,709,900 km (0.062 R)
• M47: 31,151,064 km (0.097 R)
• M48: 31,298,567 km (0.108 R)
• M49: 31,742,424 km (0.042 R)
• M50: 32,412,323 km (0.109 R)
• M51: 32,636,571 km (0.103 R)
• M52: 32,786,468 km (0.09 R)
• M53: 33,086,711 km (0.095 R)
• M54: 33,765,885 km (0.099 R)
• M55: 34,373,402 km (0.071 R)
• M56: 34,602,137 km (0.088 R)
• M57: 35,445,271 km (0.062 R)
• M58: 35,753,442 km (0.102 R)
• M59: 36,450,269 km (0.081 R)
• M60: 36,528,060 km (0.117 R)
• M61: 36,761,433 km (0.053 R)
• M62: 37,543,231 km (0.099 R)
• M63: 39,761,169 km (0.103 R)
• M64: 40,563,463 km (0.067 R)
• M65: 43,166,914 km (0.1 R)
• M66: 45,572,598 km (0.113 R)
• M67: 47,426,415 km (0.094 R)
• M68: 48,106,636 km (0.088 R)
• M69: 48,362,598 km (0.112 R)
• M70: 48,448,018 km (0.093 R)
• M71: 48,533,439 km (0.098 R)
• M72: 52,255,434 km (0.119 R)
• M73: 53,134,172 km (0.109 R)
• M74: 53,222,285 km (0.119 R)
• M75: 53,487,073 km (0.093 R)
• M76: 53,752,161 km (0.103 R)
• M77: 54,550,265 km (0.1 R)
• M78: 54,906,158 km (0.113 R)
• M79: 56,607,385 km (0.05 R)
• M80: 57,057,974 km (0.115 R)
• M81: 57,419,403 km (0.085 R)
• M82: 57,600,267 km (0.083 R)
• M83: 58,325,966 km (0.119 R)
• M84: 58,689,937 km (0.084 R)
• M85: 59,420,125 km (0.067 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 18,072 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit