🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.55 AU - 0.71 AU

Year: 328 Days

Day: 45.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.8

Radius: 14.4

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.84 AU - 0.98 AU

Year: 569 Days

Day: 9.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 52,953,637 km

• M1: 181,163 km (0.119 R)
• M2: 279,000 km (0.041 R)
• M3: 414,237 km (0.078 R)
• M4: 612,902 km (0.062 R)
• M5: 726,447 km (0.118 R)
• M6: 901,178 km (0.042 R)
• M7: 992,133 km (0.052 R)
• M8: 1,270,385 km (0.082 R)
• M9: 1,416,692 km (0.111 R)
• M10: 1,630,467 km (0.051 R)
• M11: 1,750,145 km (0.114 R)
• M12: 1,932,655 km (0.036 R)
• M13: 2,023,162 km (0.097 R)
• M14: 2,202,679 km (0.086 R)
• M15: 2,355,418 km (0.052 R)
• M16: 2,452,657 km (0.053 R)
• M17: 2,604,649 km (0.068 R)
• M18: 2,766,513 km (0.116 R)
• M19: 2,987,918 km (0.111 R)
• M20: 3,514,952 km (0.097 R)
• M21: 3,664,400 km (0.086 R)
• M22: 3,900,615 km (0.085 R)
• M23: 4,133,988 km (0.077 R)
• M24: 4,316,048 km (0.109 R)
• M25: 4,525,186 km (0.077 R)
• M26: 4,754,220 km (0.098 R)
• M27: 4,978,617 km (0.094 R)
• M28: 5,104,878 km (0.097 R)
• M29: 5,206,754 km (0.05 R)
• M30: 5,309,228 km (0.111 R)
• M31: 5,403,774 km (0.108 R)
• M32: 5,769,990 km (0.076 R)
• M33: 5,947,263 km (0.116 R)
• M34: 6,063,501 km (0.106 R)
• M35: 6,171,511 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.3

Radius: 9.6

Gravity: 10.31 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.29 AU - 1.83 AU

Year: 1278 Days

Day: 5.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 52,953,637 km

• M1: 172,486 km (0.063 R)
• M2: 243,545 km (0.1 R)
• M3: 390,002 km (0.034 R)
• M4: 519,254 km (0.066 R)
• M5: 643,720 km (0.106 R)
• M6: 742,305 km (0.117 R)
• M7: 947,852 km (0.051 R)
• M8: 1,070,223 km (0.116 R)
• M9: 1,137,692 km (0.115 R)
• M10: 1,441,076 km (0.082 R)
• M11: 1,516,324 km (0.107 R)
• M12: 1,602,492 km (0.109 R)
• M13: 1,790,088 km (0.074 R)
• M14: 1,912,160 km (0.063 R)
• M15: 2,037,224 km (0.045 R)
• M16: 2,100,803 km (0.056 R)
• M17: 2,186,672 km (0.117 R)
• M18: 2,328,790 km (0.099 R)
• M19: 2,553,336 km (0.088 R)
• M20: 2,668,228 km (0.068 R)
• M21: 2,808,550 km (0.052 R)
• M22: 3,207,079 km (0.119 R)
• M23: 3,293,846 km (0.084 R)
• M24: 3,394,076 km (0.115 R)
• M25: 3,675,171 km (0.094 R)
• M26: 3,818,486 km (0.039 R)
• M27: 4,646,809 km (0.11 R)
• M28: 4,759,456 km (0.106 R)
• M29: 4,915,936 km (0.058 R)
• M30: 5,030,827 km (0.116 R)
• M31: 5,132,105 km (0.1 R)
• M32: 5,204,959 km (0.105 R)
• M33: 5,439,977 km (0.113 R)
• M34: 5,860,048 km (0.12 R)
• M35: 6,043,156 km (0.083 R)
• M36: 6,120,049 km (0.081 R)
• M37: 6,274,883 km (0.101 R)
• M38: 6,572,582 km (0.054 R)
• M39: 6,635,862 km (0.082 R)
• M40: 6,747,014 km (0.077 R)
• M41: 6,923,090 km (0.074 R)
• M42: 7,132,976 km (0.098 R)
• M43: 7,476,752 km (0.118 R)
• M44: 7,825,913 km (0.111 R)
• M45: 7,960,252 km (0.115 R)
• M46: 8,265,582 km (0.11 R)
• M47: 8,419,667 km (0.099 R)
• M48: 8,852,604 km (0.108 R)
• M49: 8,992,627 km (0.063 R)
• M50: 9,204,308 km (0.064 R)
• M51: 9,381,731 km (0.075 R)
• M52: 9,704,264 km (0.085 R)
• M53: 10,231,447 km (0.058 R)
• M54: 10,323,300 km (0.064 R)
• M55: 10,637,605 km (0.116 R)
• M56: 11,124,546 km (0.104 R)
• M57: 11,370,635 km (0.113 R)
• M58: 11,599,520 km (0.115 R)
• M59: 11,676,114 km (0.063 R)
• M60: 11,772,156 km (0.076 R)
• M61: 12,373,240 km (0.103 R)
• M62: 12,825,773 km (0.116 R)
• M63: 12,964,600 km (0.034 R)
• M64: 13,183,612 km (0.051 R)
• M65: 13,283,693 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.5

Radius: 8.9

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.37 AU - 2.03 AU

Year: 1454 Days

Day: 9.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 52,953,637 km

• M1: 111,750 km (0.093 R)
• M2: 167,849 km (0.087 R)
• M3: 239,656 km (0.066 R)
• M4: 298,298 km (0.104 R)
• M5: 411,095 km (0.098 R)
• M6: 468,241 km (0.092 R)
• M7: 620,532 km (0.089 R)
• M8: 705,504 km (0.091 R)
• M9: 854,802 km (0.12 R)
• M10: 1,004,699 km (0.087 R)
• M11: 1,243,607 km (0.073 R)
• M12: 1,397,992 km (0.108 R)
• M13: 1,471,893 km (0.066 R)
• M14: 1,564,644 km (0.078 R)
• M15: 1,623,735 km (0.039 R)
• M16: 1,830,031 km (0.076 R)
• M17: 1,886,130 km (0.069 R)
• M18: 1,942,828 km (0.051 R)
• M19: 2,103,496 km (0.1 R)
• M20: 2,175,602 km (0.106 R)
• M21: 2,410,470 km (0.116 R)
• M22: 2,590,287 km (0.113 R)
• M23: 2,767,411 km (0.072 R)
• M24: 2,832,187 km (0.062 R)
• M25: 2,941,244 km (0.056 R)
• M26: 3,141,256 km (0.102 R)
• M27: 3,261,832 km (0.069 R)
• M28: 3,461,096 km (0.075 R)
• M29: 3,546,666 km (0.068 R)
• M30: 3,609,348 km (0.036 R)
• M31: 3,799,636 km (0.052 R)
• M32: 3,863,814 km (0.113 R)
• M33: 3,952,525 km (0.088 R)
• M34: 4,017,600 km (0.094 R)
• M35: 4,165,254 km (0.105 R)
• M36: 4,223,148 km (0.084 R)
• M37: 4,289,569 km (0.065 R)
• M38: 4,696,027 km (0.094 R)
• M39: 4,860,435 km (0.042 R)
• M40: 4,982,656 km (0.113 R)
• M41: 5,053,117 km (0.038 R)
• M42: 5,301,898 km (0.114 R)
• M43: 5,418,884 km (0.088 R)
• M44: 5,491,289 km (0.051 R)
• M45: 5,609,471 km (0.077 R)
• M46: 5,857,953 km (0.065 R)
• M47: 5,913,753 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 900.5

Radius: 4.1

Gravity: 53.57 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.51 AU - 6.89 AU

Year: 10127 Days

Day: 21.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 52,953,637 km

• M1: 69,713 km (0.066 R)
• M2: 138,677 km (0.065 R)
• M3: 168,298 km (0.109 R)
• M4: 211,980 km (0.081 R)
• M5: 260,151 km (0.1 R)
• M6: 339,737 km (0.107 R)
• M7: 427,551 km (0.099 R)
• M8: 714,779 km (0.102 R)
• M9: 927,656 km (0.094 R)
• M10: 1,009,786 km (0.098 R)
• M11: 1,159,383 km (0.115 R)
• M12: 1,203,365 km (0.109 R)
• M13: 1,674,000 km (0.09 R)
• M14: 1,876,705 km (0.081 R)
• M15: 2,222,725 km (0.097 R)
• M16: 2,851,934 km (0.081 R)
• M17: 3,824,769 km (0.077 R)
• M18: 4,023,884 km (0.066 R)
• M19: 4,260,547 km (0.055 R)
• M20: 4,711,884 km (0.105 R)
• M21: 4,818,248 km (0.059 R)
• M22: 5,033,370 km (0.05 R)
• M23: 5,398,688 km (0.059 R)
• M24: 5,659,587 km (0.088 R)
• M25: 6,116,159 km (0.079 R)
• M26: 6,783,216 km (0.107 R)
• M27: 6,983,827 km (0.064 R)
• M28: 7,105,001 km (0.037 R)
• M29: 7,473,012 km (0.1 R)
• M30: 7,931,230 km (0.117 R)
• M31: 7,973,267 km (0.104 R)
• M32: 8,527,378 km (0.067 R)
• M33: 9,182,018 km (0.064 R)
• M34: 9,582,492 km (0.053 R)
• M35: 9,717,279 km (0.057 R)
• M36: 9,762,308 km (0.108 R)
• M37: 10,771,196 km (0.078 R)
• M38: 11,005,167 km (0.061 R)
• M39: 12,150,937 km (0.101 R)
• M40: 12,248,176 km (0.067 R)
• M41: 12,394,483 km (0.099 R)
• M42: 12,787,327 km (0.101 R)
• M43: 12,836,694 km (0.113 R)
• M44: 13,234,176 km (0.115 R)
• M45: 13,686,111 km (0.097 R)
• M46: 15,386,141 km (0.1 R)
• M47: 15,702,391 km (0.12 R)
• M48: 15,861,264 km (0.06 R)
• M49: 15,967,478 km (0.094 R)
• M50: 16,234,062 km (0.117 R)
• M51: 16,825,721 km (0.114 R)
• M52: 17,151,545 km (0.091 R)
• M53: 17,809,178 km (0.074 R)
• M54: 19,318,770 km (0.118 R)
• M55: 19,489,012 km (0.058 R)
• M56: 19,602,856 km (0.109 R)
• M57: 20,810,859 km (0.099 R)
• M58: 21,043,633 km (0.082 R)
• M59: 21,335,948 km (0.084 R)
• M60: 22,220,669 km (0.114 R)
• M61: 22,697,438 km (0.04 R)
• M62: 22,937,094 km (0.089 R)
• M63: 23,177,497 km (0.089 R)
• M64: 23,660,998 km (0.027 R)
• M65: 23,721,734 km (0.089 R)
• M66: 24,822,475 km (0.111 R)
• M67: 25,255,113 km (0.108 R)
• M68: 27,327,791 km (0.105 R)
• M69: 29,258,800 km (0.051 R)
• M70: 29,324,025 km (0.078 R)
• M71: 29,977,917 km (0.11 R)
• M72: 30,438,529 km (0.091 R)
• M73: 30,901,385 km (0.118 R)
• M74: 31,100,500 km (0.034 R)
• M75: 31,633,517 km (0.092 R)
• M76: 31,901,148 km (0.117 R)
• M77: 32,169,526 km (0.104 R)
• M78: 32,979,299 km (0.104 R)
• M79: 33,590,855 km (0.107 R)
• M80: 36,915,668 km (0.107 R)
• M81: 36,986,129 km (0.11 R)
• M82: 37,338,581 km (0.115 R)
• M83: 40,779,332 km (0.059 R)
• M84: 40,852,037 km (0.069 R)
• M85: 40,997,745 km (0.065 R)
• M86: 42,095,345 km (0.078 R)
• M87: 43,276,869 km (0.08 R)
• M88: 43,722,820 km (0.098 R)
• M89: 44,244,917 km (0.057 R)
• M90: 44,694,159 km (0.1 R)
• M91: 46,050,713 km (0.098 R)
• M92: 48,110,825 km (0.079 R)
• M93: 50,122,767 km (0.12 R)
• M94: 50,903,967 km (0.071 R)
• M95: 51,925,421 km (0.103 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 19,462 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit