🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.55 AU - 0.63 AU

Year: 293 Days

Day: 43.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.57 AU - 0.73 AU

Year: 338 Days

Day: 18.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.7

Radius: 9

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.84 AU - 0.94 AU

Year: 542 Days

Day: 14.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 23,478,140 km

• M1: 128,953 km (0.03 R)
• M2: 214,523 km (0.106 R)
• M3: 295,905 km (0.07 R)
• M4: 368,310 km (0.11 R)
• M5: 459,116 km (0.064 R)
• M6: 534,962 km (0.075 R)
• M7: 591,061 km (0.097 R)
• M8: 683,662 km (0.114 R)
• M9: 846,425 km (0.067 R)
• M10: 1,130,511 km (0.095 R)
• M11: 1,303,147 km (0.098 R)
• M12: 1,387,071 km (0.104 R)
• M13: 1,501,813 km (0.119 R)
• M14: 1,560,455 km (0.104 R)
• M15: 1,680,283 km (0.049 R)
• M16: 1,747,303 km (0.114 R)
• M17: 1,897,200 km (0.086 R)
• M18: 2,083,898 km (0.084 R)
• M19: 2,202,829 km (0.084 R)
• M20: 2,283,312 km (0.075 R)
• M21: 2,440,689 km (0.053 R)
• M22: 2,531,196 km (0.075 R)
• M23: 2,594,476 km (0.113 R)
• M24: 2,729,862 km (0.116 R)
• M25: 2,933,913 km (0.066 R)
• M26: 3,015,295 km (0.113 R)
• M27: 3,127,792 km (0.115 R)
• M28: 3,279,784 km (0.119 R)
• M29: 3,349,048 km (0.066 R)
• M30: 3,536,045 km (0.065 R)
• M31: 3,710,476 km (0.046 R)
• M32: 3,774,653 km (0.094 R)
• M33: 3,944,896 km (0.094 R)
• M34: 4,059,787 km (0.056 R)
• M35: 4,117,681 km (0.077 R)
• M36: 4,175,875 km (0.092 R)
• M37: 4,351,952 km (0.036 R)
• M38: 4,436,774 km (0.118 R)
• M39: 4,530,572 km (0.09 R)
• M40: 4,676,878 km (0.078 R)
• M41: 4,816,154 km (0.115 R)
• M42: 4,894,992 km (0.11 R)
• M43: 5,233,083 km (0.106 R)
• M44: 5,368,619 km (0.106 R)
• M45: 5,450,449 km (0.102 R)
• M46: 5,735,582 km (0.111 R)
• M47: 5,969,254 km (0.056 R)
• M48: 6,110,923 km (0.108 R)
• M49: 6,177,345 km (0.065 R)
• M50: 6,263,214 km (0.117 R)
• M51: 6,339,958 km (0.11 R)
• M52: 6,494,193 km (0.065 R)
• M53: 6,561,961 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.8

Radius: 14.6

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.31 AU - 2.87 AU

Year: 2691 Days

Day: 6.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 23,478,140 km

• M1: 280,646 km (0.077 R)
• M2: 391,946 km (0.055 R)
• M3: 489,634 km (0.118 R)
• M4: 625,469 km (0.115 R)
• M5: 848,669 km (0.056 R)
• M6: 1,033,123 km (0.071 R)
• M7: 1,325,736 km (0.078 R)
• M8: 1,497,774 km (0.113 R)
• M9: 1,637,797 km (0.053 R)
• M10: 2,059,663 km (0.095 R)
• M11: 2,190,262 km (0.088 R)
• M12: 2,378,157 km (0.098 R)
• M13: 2,590,138 km (0.095 R)
• M14: 2,915,214 km (0.117 R)
• M15: 3,053,143 km (0.095 R)
• M16: 3,428,035 km (0.11 R)
• M17: 3,700,453 km (0.102 R)
• M18: 4,390,398 km (0.058 R)
• M19: 4,640,825 km (0.033 R)
• M20: 4,931,195 km (0.052 R)
• M21: 5,084,682 km (0.088 R)
• M22: 5,191,794 km (0.067 R)
• M23: 5,554,419 km (0.104 R)
• M24: 5,677,239 km (0.119 R)
• M25: 6,291,937 km (0.102 R)
• M26: 6,458,589 km (0.071 R)
• M27: 6,704,977 km (0.09 R)
• M28: 6,901,548 km (0.054 R)
• M29: 7,421,999 km (0.12 R)
• M30: 7,571,148 km (0.1 R)
• M31: 7,872,289 km (0.098 R)
• M32: 8,066,018 km (0.12 R)
• M33: 8,671,141 km (0.076 R)
• M34: 8,842,581 km (0.052 R)
• M35: 9,058,600 km (0.107 R)
• M36: 9,232,732 km (0.115 R)
• M37: 9,363,929 km (0.047 R)
• M38: 9,481,214 km (0.095 R)
• M39: 9,598,947 km (0.066 R)
• M40: 9,731,940 km (0.119 R)
• M41: 9,835,761 km (0.069 R)
• M42: 9,940,031 km (0.109 R)
• M43: 10,179,836 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.9

Radius: 14.8

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.16 AU - 3.44 AU

Year: 3025 Days

Day: 10.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 23,478,140 km

• M1: 195,973 km (0.053 R)
• M2: 311,612 km (0.054 R)
• M3: 418,425 km (0.087 R)
• M4: 528,978 km (0.1 R)
• M5: 644,318 km (0.049 R)
• M6: 808,128 km (0.119 R)
• M7: 916,137 km (0.109 R)
• M8: 1,029,682 km (0.06 R)
• M9: 1,547,590 km (0.106 R)
• M10: 1,750,594 km (0.109 R)
• M11: 1,989,951 km (0.102 R)
• M12: 2,169,768 km (0.102 R)
• M13: 2,398,802 km (0.099 R)
• M14: 2,516,386 km (0.12 R)
• M15: 2,990,761 km (0.112 R)
• M16: 3,328,253 km (0.085 R)
• M17: 3,644,503 km (0.047 R)
• M18: 3,746,529 km (0.085 R)
• M19: 3,866,656 km (0.104 R)
• M20: 4,146,255 km (0.038 R)
• M21: 4,432,585 km (0.057 R)
• M22: 4,541,642 km (0.082 R)
• M23: 4,893,197 km (0.12 R)
• M24: 4,987,144 km (0.07 R)
• M25: 5,388,665 km (0.109 R)
• M26: 5,880,393 km (0.117 R)
• M27: 6,551,639 km (0.094 R)
• M28: 6,739,085 km (0.096 R)
• M29: 7,226,026 km (0.12 R)
• M30: 7,593,438 km (0.06 R)
• M31: 7,922,703 km (0.076 R)
• M32: 8,279,195 km (0.069 R)
• M33: 8,414,282 km (0.068 R)
• M34: 9,216,575 km (0.095 R)
• M35: 9,333,262 km (0.086 R)
• M36: 9,709,949 km (0.071 R)
• M37: 10,211,850 km (0.103 R)
• M38: 10,453,899 km (0.105 R)
• M39: 10,771,346 km (0.037 R)
• M40: 11,241,083 km (0.112 R)
• M41: 11,642,005 km (0.104 R)
• M42: 12,149,591 km (0.056 R)
• M43: 12,560,985 km (0.104 R)
• M44: 12,690,537 km (0.03 R)
• M45: 13,107,915 km (0.078 R)
• M46: 13,318,399 km (0.105 R)
• M47: 13,822,694 km (0.074 R)
• M48: 14,117,551 km (0.116 R)
• M49: 14,495,734 km (0.107 R)
• M50: 14,877,359 km (0.057 R)
• M51: 15,096,968 km (0.062 R)
• M52: 15,678,455 km (0.111 R)
• M53: 15,790,205 km (0.095 R)
• M54: 16,182,899 km (0.047 R)
• M55: 16,352,094 km (0.105 R)
• M56: 16,493,614 km (0.083 R)
• M57: 16,635,582 km (0.054 R)
• M58: 16,834,996 km (0.086 R)
• M59: 17,236,218 km (0.089 R)
• M60: 17,960,571 km (0.072 R)
• M61: 18,399,940 km (0.092 R)
• M62: 18,606,235 km (0.12 R)
• M63: 19,229,759 km (0.056 R)
• M64: 19,890,234 km (0.117 R)
• M65: 20,011,109 km (0.086 R)
• M66: 20,162,502 km (0.097 R)
• M67: 20,405,748 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.3

Radius: 11.5

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.25 AU - 5.43 AU

Year: 6875 Days

Day: 6.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 23,478,140 km

• M1: 177,573 km (0.065 R)
• M2: 427,700 km (0.078 R)
• M3: 520,900 km (0.097 R)
• M4: 741,856 km (0.118 R)
• M5: 837,150 km (0.106 R)
• M6: 914,342 km (0.087 R)
• M7: 1,125,126 km (0.068 R)
• M8: 1,199,177 km (0.09 R)
• M9: 1,274,873 km (0.073 R)
• M10: 1,594,713 km (0.111 R)
• M11: 1,880,744 km (0.084 R)
• M12: 2,014,934 km (0.047 R)
• M13: 2,137,006 km (0.095 R)
• M14: 2,700,242 km (0.07 R)
• M15: 3,362,362 km (0.03 R)
• M16: 3,471,568 km (0.089 R)
• M17: 3,563,421 km (0.049 R)
• M18: 4,229,281 km (0.102 R)
• M19: 4,367,061 km (0.062 R)
• M20: 4,667,603 km (0.083 R)
• M21: 5,458,826 km (0.077 R)
• M22: 5,826,388 km (0.098 R)
• M23: 5,980,025 km (0.065 R)
• M24: 6,135,158 km (0.099 R)
• M25: 7,000,133 km (0.108 R)
• M26: 7,328,500 km (0.076 R)
• M27: 8,616,987 km (0.084 R)
• M28: 9,044,986 km (0.044 R)
• M29: 9,172,294 km (0.09 R)
• M30: 9,687,210 km (0.1 R)
• M31: 10,185,072 km (0.098 R)
• M32: 11,069,644 km (0.072 R)
• M33: 11,452,315 km (0.109 R)
• M34: 12,399,868 km (0.06 R)
• M35: 12,711,929 km (0.033 R)
• M36: 13,780,208 km (0.04 R)
• M37: 14,015,077 km (0.1 R)
• M38: 15,512,252 km (0.069 R)
• M39: 17,756,370 km (0.079 R)
• M40: 18,656,201 km (0.112 R)
• M41: 18,785,902 km (0.104 R)
• M42: 18,981,127 km (0.106 R)
• M43: 19,144,339 km (0.08 R)
• M44: 19,275,237 km (0.094 R)
• M45: 19,735,699 km (0.073 R)
• M46: 20,533,654 km (0.098 R)
• M47: 20,835,543 km (0.07 R)
• M48: 21,172,736 km (0.096 R)
• M49: 21,784,143 km (0.085 R)
• M50: 22,092,165 km (0.077 R)
• M51: 22,229,496 km (0.108 R)
• M52: 22,781,661 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: 197 - 13,420 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit