🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.66 AU - 0.66 AU

Year: 352 Days

Day: 15.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,952,869 km

• M1: 591,211 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.6

Radius: 12.4

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.61 AU - 0.79 AU

Year: 384 Days

Day: 9.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 52,952,869 km

• M1: 155,432 km (0.069 R)
• M2: 285,582 km (0.089 R)
• M3: 363,972 km (0.078 R)
• M4: 456,423 km (0.1 R)
• M5: 616,194 km (0.068 R)
• M6: 750,981 km (0.092 R)
• M7: 829,819 km (0.094 R)
• M8: 934,837 km (0.075 R)
• M9: 1,080,994 km (0.044 R)
• M10: 1,313,320 km (0.112 R)
• M11: 1,406,519 km (0.103 R)
• M12: 1,585,887 km (0.103 R)
• M13: 1,676,095 km (0.079 R)
• M14: 1,763,161 km (0.097 R)
• M15: 1,861,895 km (0.114 R)
• M16: 1,962,574 km (0.068 R)
• M17: 2,065,049 km (0.093 R)
• M18: 2,324,153 km (0.077 R)
• M19: 2,454,901 km (0.105 R)
• M20: 2,537,928 km (0.104 R)
• M21: 2,616,317 km (0.065 R)
• M22: 2,775,639 km (0.083 R)
• M23: 2,914,915 km (0.101 R)
• M24: 3,122,108 km (0.08 R)
• M25: 3,297,436 km (0.048 R)
• M26: 3,389,589 km (0.039 R)
• M27: 3,494,905 km (0.083 R)
• M28: 3,683,698 km (0.03 R)
• M29: 3,779,291 km (0.086 R)
• M30: 3,856,484 km (0.114 R)
• M31: 3,940,558 km (0.112 R)
• M32: 4,031,962 km (0.114 R)
• M33: 4,183,504 km (0.095 R)
• M34: 4,270,122 km (0.097 R)
• M35: 4,390,997 km (0.046 R)
• M36: 4,547,027 km (0.074 R)
• M37: 4,705,152 km (0.106 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 305.8

Radius: 3.8

Gravity: 21.18 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 7.28 AU - 7.52 AU

Year: 13206 Days

Day: 16.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 52,952,869 km

• M1: 73,004 km (0.036 R)
• M2: 253,568 km (0.035 R)
• M3: 323,431 km (0.115 R)
• M4: 348,114 km (0.036 R)
• M5: 412,890 km (0.108 R)
• M6: 496,067 km (0.075 R)
• M7: 933,940 km (0.099 R)
• M8: 1,006,794 km (0.094 R)
• M9: 1,197,082 km (0.105 R)
• M10: 1,316,760 km (0.06 R)
• M11: 1,377,946 km (0.117 R)
• M12: 1,742,666 km (0.079 R)
• M13: 1,832,724 km (0.118 R)
• M14: 2,088,087 km (0.03 R)
• M15: 2,232,150 km (0.091 R)
• M16: 2,429,170 km (0.059 R)
• M17: 2,529,850 km (0.094 R)
• M18: 2,606,145 km (0.111 R)
• M19: 3,986,933 km (0.086 R)
• M20: 4,105,714 km (0.115 R)
• M21: 4,286,129 km (0.077 R)
• M22: 4,592,505 km (0.089 R)
• M23: 5,652,556 km (0.083 R)
• M24: 5,954,294 km (0.1 R)
• M25: 6,056,021 km (0.044 R)
• M26: 6,330,234 km (0.107 R)
• M27: 6,713,803 km (0.094 R)
• M28: 7,321,170 km (0.077 R)
• M29: 7,430,227 km (0.117 R)
• M30: 7,466,729 km (0.099 R)
• M31: 7,760,539 km (0.1 R)
• M32: 8,133,038 km (0.086 R)
• M33: 8,208,286 km (0.062 R)
• M34: 8,321,531 km (0.069 R)
• M35: 8,473,373 km (0.112 R)
• M36: 8,511,520 km (0.104 R)
• M37: 8,587,815 km (0.112 R)
• M38: 8,818,346 km (0.069 R)
• M39: 8,895,688 km (0.106 R)
• M40: 9,050,821 km (0.071 R)
• M41: 9,246,196 km (0.058 R)
• M42: 9,521,904 km (0.06 R)
• M43: 9,601,191 km (0.06 R)
• M44: 9,880,491 km (0.105 R)
• M45: 11,400,106 km (0.108 R)
• M46: 11,695,711 km (0.113 R)
• M47: 12,208,233 km (0.075 R)
• M48: 12,251,318 km (0.063 R)
• M49: 12,337,636 km (0.035 R)
• M50: 12,467,337 km (0.078 R)
• M51: 12,728,236 km (0.052 R)
• M52: 13,122,875 km (0.047 R)
• M53: 13,744,753 km (0.081 R)
• M54: 13,834,362 km (0.077 R)
• M55: 14,104,386 km (0.088 R)
• M56: 14,603,894 km (0.115 R)
• M57: 14,787,002 km (0.108 R)
• M58: 15,248,212 km (0.09 R)
• M59: 16,137,122 km (0.076 R)
• M60: 16,898,725 km (0.063 R)
• M61: 17,187,299 km (0.102 R)
• M62: 17,235,619 km (0.055 R)
• M63: 18,161,032 km (0.116 R)
• M64: 18,407,270 km (0.086 R)
• M65: 18,753,888 km (0.097 R)
• M66: 19,102,601 km (0.1 R)
• M67: 19,252,648 km (0.081 R)
• M68: 20,416,369 km (0.062 R)
• M69: 22,546,793 km (0.086 R)
• M70: 23,664,887 km (0.071 R)
• M71: 23,826,154 km (0.1 R)
• M72: 24,257,893 km (0.106 R)
• M73: 24,420,356 km (0.119 R)
• M74: 24,583,268 km (0.079 R)
• M75: 25,844,229 km (0.093 R)
• M76: 26,845,637 km (0.03 R)
• M77: 27,746,366 km (0.098 R)
• M78: 29,346,315 km (0.061 R)
• M79: 29,866,916 km (0.099 R)
• M80: 31,093,469 km (0.068 R)
• M81: 31,211,202 km (0.12 R)
• M82: 31,506,060 km (0.073 R)
• M83: 32,396,017 km (0.115 R)
• M84: 34,931,701 km (0.084 R)
• M85: 35,483,269 km (0.093 R)
• M86: 35,667,872 km (0.12 R)
• M87: 35,976,044 km (0.111 R)
• M88: 36,161,396 km (0.086 R)
• M89: 36,471,063 km (0.063 R)
• M90: 36,657,313 km (0.111 R)
• M91: 37,342,770 km (0.068 R)
• M92: 38,410,300 km (0.073 R)
• M93: 38,916,240 km (0.101 R)
• M94: 40,511,253 km (0.047 R)
• M95: 41,737,806 km (0.111 R)
• M96: 42,062,583 km (0.114 R)
• M97: 42,192,733 km (0.116 R)
• M98: 42,583,931 km (0.097 R)
• M99: 43,369,919 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.1

Radius: 7.5

Gravity: 9.26 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 6.7 AU - 8.18 AU

Year: 13313 Days

Day: 17.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 52,952,869 km

• M1: 94,995 km (0.087 R)
• M2: 210,484 km (0.114 R)
• M3: 831,615 km (0.116 R)
• M4: 909,256 km (0.1 R)
• M5: 1,496,727 km (0.05 R)
• M6: 1,641,089 km (0.082 R)
• M7: 1,866,084 km (0.094 R)
• M8: 2,345,695 km (0.109 R)
• M9: 2,628,285 km (0.108 R)
• M10: 2,744,373 km (0.066 R)
• M11: 3,444,641 km (0.111 R)
• M12: 3,798,290 km (0.086 R)
• M13: 3,896,875 km (0.084 R)
• M14: 4,927,903 km (0.115 R)
• M15: 5,216,478 km (0.041 R)
• M16: 5,399,735 km (0.1 R)
• M17: 5,510,587 km (0.119 R)
• M18: 5,585,087 km (0.055 R)
• M19: 5,848,080 km (0.026 R)
• M20: 6,230,751 km (0.118 R)
• M21: 6,308,243 km (0.053 R)
• M22: 6,700,788 km (0.085 R)
• M23: 7,385,946 km (0.08 R)
• M24: 7,633,231 km (0.089 R)
• M25: 7,925,097 km (0.064 R)
• M26: 9,040,798 km (0.051 R)
• M27: 10,526,604 km (0.083 R)
• M28: 11,038,528 km (0.088 R)
• M29: 11,132,475 km (0.029 R)
• M30: 11,558,530 km (0.076 R)
• M31: 11,606,252 km (0.089 R)
• M32: 11,701,695 km (0.118 R)
• M33: 12,280,489 km (0.099 R)
• M34: 13,818,355 km (0.065 R)
• M35: 14,021,210 km (0.072 R)
• M36: 15,573,587 km (0.093 R)
• M37: 15,890,585 km (0.095 R)
• M38: 16,156,420 km (0.111 R)
• M39: 16,800,290 km (0.116 R)
• M40: 16,908,449 km (0.11 R)
• M41: 17,671,996 km (0.083 R)
• M42: 18,502,265 km (0.109 R)
• M43: 18,725,913 km (0.077 R)
• M44: 19,119,356 km (0.066 R)
• M45: 22,185,663 km (0.095 R)
• M46: 22,304,295 km (0.049 R)
• M47: 23,020,719 km (0.059 R)
• M48: 23,866,096 km (0.05 R)
• M49: 24,906,250 km (0.095 R)
• M50: 25,524,987 km (0.076 R)
• M51: 26,588,478 km (0.075 R)
• M52: 27,538,874 km (0.074 R)
• M53: 27,666,481 km (0.104 R)
• M54: 30,390,059 km (0.083 R)
• M55: 30,653,950 km (0.093 R)
• M56: 32,252,852 km (0.079 R)
• M57: 32,320,022 km (0.11 R)
• M58: 32,521,979 km (0.087 R)
• M59: 32,724,235 km (0.079 R)
• M60: 33,062,476 km (0.1 R)
• M61: 33,130,244 km (0.111 R)
• M62: 34,357,993 km (0.1 R)
• M63: 34,770,435 km (0.073 R)
• M64: 35,531,140 km (0.079 R)
• M65: 35,878,656 km (0.086 R)
• M66: 36,227,368 km (0.11 R)
• M67: 36,577,128 km (0.09 R)
• M68: 36,787,463 km (0.073 R)
• M69: 36,857,774 km (0.106 R)
• M70: 38,271,623 km (0.061 R)
• M71: 38,485,249 km (0.111 R)
• M72: 41,444,145 km (0.114 R)
• M73: 42,987,846 km (0.075 R)
• M74: 44,176,550 km (0.037 R)
• M75: 44,550,246 km (0.091 R)
• M76: 44,774,942 km (0.096 R)
• M77: 45,376,176 km (0.103 R)
• M78: 47,271,730 km (0.079 R)
• M79: 47,500,914 km (0.114 R)
• M80: 48,267,603 km (0.093 R)
• M81: 49,270,358 km (0.109 R)
• M82: 50,280,144 km (0.108 R)
• M83: 51,610,667 km (0.086 R)
• M84: 52,004,259 km (0.087 R)
• M85: 52,715,148 km (0.119 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: 504 - 17,506 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit