🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.52 AU - 0.82 AU

Year: 354 Days

Day: 33.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.5

Radius: 10.3

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.38 AU - 1.4 AU

Year: 1058 Days

Day: 8.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 64,506,185 km

• M1: 128,355 km (0.027 R)
• M2: 268,827 km (0.074 R)
• M3: 365,916 km (0.075 R)
• M4: 482,603 km (0.089 R)
• M5: 626,815 km (0.087 R)
• M6: 716,275 km (0.117 R)
• M7: 844,630 km (0.077 R)
• M8: 929,751 km (0.072 R)
• M9: 1,098,048 km (0.081 R)
• M10: 1,175,091 km (0.045 R)
• M11: 1,259,764 km (0.03 R)
• M12: 1,465,610 km (0.077 R)
• M13: 1,765,853 km (0.068 R)
• M14: 2,431,414 km (0.037 R)
• M15: 2,689,620 km (0.08 R)
• M16: 2,780,127 km (0.107 R)
• M17: 2,956,652 km (0.119 R)
• M18: 3,144,846 km (0.085 R)
• M19: 3,574,492 km (0.057 R)
• M20: 3,741,443 km (0.119 R)
• M21: 3,842,870 km (0.11 R)
• M22: 4,275,657 km (0.115 R)
• M23: 4,471,032 km (0.117 R)
• M24: 4,614,945 km (0.06 R)
• M25: 4,760,503 km (0.112 R)
• M26: 4,842,932 km (0.078 R)
• M27: 4,953,784 km (0.09 R)
• M28: 5,310,276 km (0.094 R)
• M29: 5,405,420 km (0.108 R)
• M30: 5,549,333 km (0.118 R)
• M31: 5,694,443 km (0.07 R)
• M32: 5,958,932 km (0.066 R)
• M33: 6,137,552 km (0.085 R)
• M34: 6,257,529 km (0.092 R)
• M35: 6,479,682 km (0.069 R)
• M36: 6,561,213 km (0.099 R)
• M37: 6,714,850 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556

Radius: 11.7

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.23 AU - 1.99 AU

Year: 1319 Days

Day: 7.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 64,506,185 km

• M1: 148,401 km (0.106 R)
• M2: 317,895 km (0.107 R)
• M3: 475,272 km (0.118 R)
• M4: 615,146 km (0.075 R)
• M5: 884,572 km (0.082 R)
• M6: 1,019,210 km (0.078 R)
• M7: 1,199,625 km (0.049 R)
• M8: 1,301,950 km (0.05 R)
• M9: 1,482,216 km (0.098 R)
• M10: 1,831,527 km (0.115 R)
• M11: 2,063,104 km (0.104 R)
• M12: 2,255,337 km (0.12 R)
• M13: 2,668,228 km (0.105 R)
• M14: 2,814,834 km (0.057 R)
• M15: 2,910,427 km (0.078 R)
• M16: 3,061,520 km (0.106 R)
• M17: 3,137,965 km (0.103 R)
• M18: 3,259,438 km (0.056 R)
• M19: 3,360,118 km (0.111 R)
• M20: 3,450,475 km (0.065 R)
• M21: 3,843,618 km (0.053 R)
• M22: 4,105,714 km (0.077 R)
• M23: 4,214,621 km (0.059 R)
• M24: 4,435,427 km (0.113 R)
• M25: 4,748,536 km (0.108 R)
• M26: 5,055,810 km (0.098 R)
• M27: 5,198,975 km (0.093 R)
• M28: 5,396,145 km (0.094 R)
• M29: 5,515,823 km (0.115 R)
• M30: 5,596,008 km (0.071 R)
• M31: 5,975,537 km (0.039 R)
• M32: 6,433,756 km (0.093 R)
• M33: 6,546,552 km (0.042 R)
• M34: 6,845,748 km (0.112 R)
• M35: 7,018,683 km (0.112 R)
• M36: 7,105,749 km (0.075 R)
• M37: 7,295,739 km (0.078 R)
• M38: 7,502,034 km (0.097 R)
• M39: 7,920,758 km (0.075 R)
• M40: 8,193,924 km (0.075 R)
• M41: 8,408,448 km (0.106 R)
• M42: 8,516,457 km (0.038 R)
• M43: 8,609,507 km (0.081 R)
• M44: 8,937,426 km (0.101 R)
• M45: 9,333,262 km (0.1 R)
• M46: 9,605,829 km (0.061 R)
• M47: 9,751,238 km (0.092 R)
• M48: 9,880,939 km (0.112 R)
• M49: 10,240,872 km (0.105 R)
• M50: 10,856,018 km (0.073 R)
• M51: 11,024,316 km (0.066 R)
• M52: 11,108,839 km (0.071 R)
• M53: 11,244,374 km (0.081 R)

Asteroid Belt

Center: 4.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972.4

Radius: 3.9

Gravity: 63.93 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.59 AU - 8.29 AU

Year: 13103 Days

Day: 24.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 64,506,185 km

• M1: 50,564 km (0.089 R)
• M2: 191,336 km (0.111 R)
• M3: 273,315 km (0.054 R)
• M4: 383,419 km (0.09 R)
• M5: 488,736 km (0.05 R)
• M6: 544,985 km (0.114 R)
• M7: 790,924 km (0.113 R)
• M8: 1,479,822 km (0.054 R)
• M9: 1,534,425 km (0.031 R)
• M10: 1,759,869 km (0.085 R)
• M11: 2,026,004 km (0.083 R)
• M12: 2,272,990 km (0.109 R)
• M13: 2,496,938 km (0.118 R)
• M14: 3,461,246 km (0.098 R)
• M15: 3,607,553 km (0.107 R)
• M16: 3,981,996 km (0.112 R)
• M17: 4,135,184 km (0.065 R)
• M18: 4,173,781 km (0.065 R)
• M19: 4,329,512 km (0.078 R)
• M20: 4,447,395 km (0.084 R)
• M21: 4,487,039 km (0.113 R)
• M22: 4,686,602 km (0.119 R)
• M23: 5,219,171 km (0.111 R)
• M24: 5,513,729 km (0.039 R)
• M25: 5,813,822 km (0.093 R)
• M26: 5,857,056 km (0.076 R)
• M27: 6,474,446 km (0.025 R)
• M28: 6,699,890 km (0.041 R)
• M29: 7,251,458 km (0.06 R)
• M30: 7,627,098 km (0.093 R)
• M31: 8,105,661 km (0.075 R)
• M32: 8,692,683 km (0.062 R)
• M33: 8,941,315 km (0.107 R)
• M34: 10,323,899 km (0.096 R)
• M35: 10,481,575 km (0.106 R)
• M36: 10,534,233 km (0.067 R)
• M37: 11,120,208 km (0.081 R)
• M38: 11,991,167 km (0.107 R)
• M39: 12,714,772 km (0.111 R)
• M40: 13,509,885 km (0.08 R)
• M41: 14,087,482 km (0.109 R)
• M42: 14,614,366 km (0.046 R)
• M43: 16,538,942 km (0.111 R)
• M44: 16,661,912 km (0.097 R)
• M45: 19,506,216 km (0.119 R)
• M46: 20,092,939 km (0.118 R)
• M47: 22,701,178 km (0.118 R)
• M48: 23,317,970 km (0.083 R)
• M49: 23,663,092 km (0.046 R)
• M50: 23,940,297 km (0.089 R)
• M51: 24,079,423 km (0.105 R)
• M52: 24,989,726 km (0.112 R)
• M53: 25,839,891 km (0.093 R)
• M54: 26,915,948 km (0.054 R)
• M55: 27,787,206 km (0.11 R)
• M56: 28,152,973 km (0.104 R)
• M57: 29,632,047 km (0.082 R)
• M58: 30,305,836 km (0.116 R)
• M59: 31,287,946 km (0.114 R)
• M60: 32,973,465 km (0.099 R)
• M61: 33,438,266 km (0.099 R)
• M62: 33,827,370 km (0.115 R)
• M63: 34,452,838 km (0.115 R)
• M64: 35,240,172 km (0.068 R)
• M65: 35,715,295 km (0.04 R)
• M66: 36,033,340 km (0.082 R)
• M67: 36,832,342 km (0.112 R)
• M68: 36,912,527 km (0.057 R)
• M69: 37,395,129 km (0.053 R)
• M70: 38,610,762 km (0.102 R)
• M71: 38,937,035 km (0.04 R)
• M72: 39,756,981 km (0.072 R)
• M73: 41,998,705 km (0.053 R)
• M74: 42,082,629 km (0.111 R)
• M75: 42,586,624 km (0.115 R)
• M76: 42,755,071 km (0.081 R)
• M77: 44,451,960 km (0.077 R)
• M78: 44,622,801 km (0.113 R)
• M79: 44,793,941 km (0.096 R)
• M80: 45,394,576 km (0.107 R)
• M81: 45,825,119 km (0.106 R)
• M82: 46,951,142 km (0.034 R)
• M83: 47,038,208 km (0.117 R)
• M84: 49,672,776 km (0.098 R)
• M85: 49,850,050 km (0.12 R)
• M86: 50,205,345 km (0.09 R)
• M87: 51,455,534 km (0.097 R)
• M88: 52,084,443 km (0.105 R)
• M89: 53,622,310 km (0.118 R)
• M90: 55,634,700 km (0.09 R)
• M91: 56,095,462 km (0.104 R)
• M92: 57,671,625 km (0.105 R)
• M93: 58,044,572 km (0.072 R)
• M94: 58,511,916 km (0.099 R)
• M95: 58,980,457 km (0.091 R)
• M96: 59,638,538 km (0.091 R)
• M97: 64,216,382 km (0.112 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 17,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit