🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.8

Radius: 9.9

Gravity: 9.41 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.85 AU - 1.35 AU

Year: 769 Days

Day: 13 Hours

Environment

Temp: -188 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,875,289 km

• M1: 125,064 km (0.109 R)
• M2: 487,988 km (0.086 R)
• M3: 890,257 km (0.088 R)
• M4: 1,311,375 km (0.073 R)
• M5: 1,644,380 km (0.094 R)
• M6: 2,103,645 km (0.071 R)
• M7: 2,611,829 km (0.112 R)
• M8: 2,990,761 km (0.111 R)
• M9: 3,350,394 km (0.086 R)
• M10: 3,936,818 km (0.102 R)
• M11: 4,470,732 km (0.097 R)
• M12: 6,238,979 km (0.099 R)
• M13: 8,854,548 km (0.064 R)
• M14: 9,236,472 km (0.046 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517

Radius: 9.7

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.47 AU - 1.57 AU

Year: 1250 Days

Day: 8.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 75.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,875,289 km

• M1: 120,576 km (0.11 R)
• M2: 583,132 km (0.083 R)
• M3: 1,103,733 km (0.065 R)
• M4: 1,708,557 km (0.064 R)
• M5: 2,203,726 km (0.072 R)
• M6: 2,948,574 km (0.085 R)
• M7: 3,497,748 km (0.102 R)
• M8: 4,047,370 km (0.043 R)
• M9: 4,474,472 km (0.071 R)
• M10: 5,319,251 km (0.073 R)
• M11: 5,875,008 km (0.093 R)
• M12: 6,222,374 km (0.064 R)
• M13: 6,816,128 km (0.061 R)
• M14: 7,547,661 km (0.073 R)
• M15: 8,116,732 km (0.07 R)
• M16: 9,487,198 km (0.099 R)
• M17: 10,058,063 km (0.069 R)
• M18: 10,367,581 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.4

Radius: 8.5

Gravity: 10.07 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.87 AU - 2.09 AU

Year: 1858 Days

Day: 13.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,875,289 km

• M1: 106,214 km (0.102 R)
• M2: 464,202 km (0.087 R)
• M3: 987,346 km (0.065 R)
• M4: 1,537,417 km (0.102 R)
• M5: 1,811,630 km (0.072 R)
• M6: 2,094,669 km (0.115 R)
• M7: 2,652,071 km (0.07 R)
• M8: 3,191,820 km (0.101 R)
• M9: 3,820,879 km (0.111 R)
• M10: 4,117,382 km (0.068 R)
• M11: 4,449,340 km (0.117 R)
• M12: 4,948,548 km (0.09 R)
• M13: 5,814,720 km (0.116 R)
• M14: 6,805,207 km (0.099 R)
• M15: 7,076,428 km (0.08 R)
• M16: 7,383,104 km (0.096 R)
• M17: 7,727,628 km (0.113 R)
• M18: 8,387,504 km (0.117 R)
• M19: 8,699,565 km (0.086 R)
• M20: 9,614,954 km (0.115 R)
• M21: 10,131,067 km (0.062 R)
• M22: 10,701,783 km (0.082 R)
• M23: 10,994,995 km (0.103 R)
• M24: 12,746,187 km (0.037 R)
• M25: 13,453,636 km (0.084 R)
• M26: 13,881,934 km (0.069 R)
• M27: 14,407,771 km (0.104 R)
• M28: 15,359,961 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.3

Radius: 10.3

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.65 AU - 6.01 AU

Year: 7079 Days

Day: 6.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,875,289 km

• M1: 128,056 km (0.116 R)
• M2: 493,075 km (0.093 R)
• M3: 1,037,760 km (0.111 R)
• M4: 1,520,513 km (0.097 R)
• M5: 2,084,347 km (0.114 R)
• M6: 2,479,136 km (0.111 R)
• M7: 3,421,004 km (0.091 R)
• M8: 4,420,467 km (0.099 R)
• M9: 4,784,290 km (0.063 R)
• M10: 6,694,206 km (0.113 R)
• M11: 7,175,462 km (0.108 R)
• M12: 7,600,469 km (0.103 R)
• M13: 8,715,422 km (0.094 R)
• M14: 10,270,492 km (0.104 R)
• M15: 10,911,519 km (0.065 R)
• M16: 12,714,024 km (0.077 R)
• M17: 15,331,089 km (0.077 R)
• M18: 16,832,902 km (0.109 R)
• M19: 17,308,773 km (0.105 R)
• M20: 22,656,897 km (0.105 R)
• M21: 22,987,358 km (0.095 R)
• M22: 25,658,877 km (0.078 R)
• M23: 27,488,310 km (0.111 R)
• M24: 28,434,965 km (0.026 R)
• M25: 29,796,605 km (0.118 R)
• M26: 30,193,488 km (0.076 R)
• M27: 31,303,205 km (0.038 R)
• M28: 34,795,418 km (0.06 R)
• M29: 37,033,701 km (0.072 R)
• M30: 39,724,518 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 539.3

Radius: 4.3

Gravity: 29.17 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 8.85 AU - 11.45 AU

Year: 21564 Days

Day: 23.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 73,875,289 km

• M1: 53,556 km (0.075 R)
• M2: 278,551 km (0.1 R)
• M3: 455,974 km (0.087 R)
• M4: 652,995 km (0.099 R)
• M5: 1,193,193 km (0.112 R)
• M6: 1,365,978 km (0.062 R)
• M7: 1,555,519 km (0.054 R)
• M8: 1,872,666 km (0.118 R)
• M9: 2,252,645 km (0.112 R)
• M10: 3,946,392 km (0.052 R)
• M11: 4,742,701 km (0.103 R)
• M12: 4,957,524 km (0.101 R)
• M13: 5,216,179 km (0.077 R)
• M14: 5,841,348 km (0.105 R)
• M15: 6,646,783 km (0.107 R)
• M16: 9,788,488 km (0.119 R)
• M17: 10,254,784 km (0.053 R)
• M18: 11,613,283 km (0.074 R)
• M19: 11,807,461 km (0.082 R)
• M20: 18,955,397 km (0.071 R)
• M21: 20,514,506 km (0.118 R)
• M22: 27,722,281 km (0.058 R)
• M23: 28,185,286 km (0.055 R)
• M24: 29,246,085 km (0.098 R)
• M25: 30,210,991 km (0.092 R)
• M26: 39,140,338 km (0.105 R)
• M27: 44,121,199 km (0.079 R)
• M28: 49,001,381 km (0.115 R)
• M29: 49,339,023 km (0.05 R)
• M30: 53,155,265 km (0.118 R)
• M31: 53,333,137 km (0.11 R)
• M32: 55,317,403 km (0.059 R)
• M33: 59,624,326 km (0.099 R)
• M34: 61,564,610 km (0.067 R)
• M35: 62,154,774 km (0.059 R)
• M36: 62,550,310 km (0.1 R)
• M37: 67,012,815 km (0.09 R)
• M38: 68,897,898 km (0.117 R)
• M39: 69,960,192 km (0.108 R)
• M40: 70,602,865 km (0.03 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 15,220 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit