🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.73 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.16 AU - 1.74 AU

Year: 611 Days

Day: 13.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 14.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,789,464 km

• M1: 74,350 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.95 AU - 2.51 AU

Year: 1165 Days

Day: 30.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 117.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,789,464 km

• M1: 1,246,001 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.2

Radius: 13.7

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.71 AU - 8.83 AU

Year: 7577 Days

Day: 5.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 43,789,464 km

• M1: 190,887 km (0.1 R)
• M2: 314,604 km (0.091 R)
• M3: 510,877 km (0.117 R)
• M4: 787,932 km (0.083 R)
• M5: 1,170,753 km (0.106 R)
• M6: 1,266,047 km (0.11 R)
• M7: 1,653,206 km (0.039 R)
• M8: 1,783,356 km (0.079 R)
• M9: 2,461,633 km (0.063 R)
• M10: 2,687,675 km (0.12 R)
• M11: 2,790,449 km (0.087 R)
• M12: 3,434,917 km (0.092 R)
• M13: 3,948,337 km (0.088 R)
• M14: 4,036,300 km (0.108 R)
• M15: 4,486,141 km (0.118 R)
• M16: 4,795,061 km (0.106 R)
• M17: 5,207,203 km (0.058 R)
• M18: 5,564,891 km (0.099 R)
• M19: 6,065,745 km (0.05 R)
• M20: 6,167,771 km (0.107 R)
• M21: 6,791,444 km (0.11 R)
• M22: 7,039,477 km (0.118 R)
• M23: 7,182,643 km (0.113 R)
• M24: 7,617,673 km (0.099 R)
• M25: 7,727,927 km (0.032 R)
• M26: 7,949,780 km (0.088 R)
• M27: 8,136,329 km (0.052 R)
• M28: 8,974,526 km (0.1 R)
• M29: 9,286,138 km (0.113 R)
• M30: 9,403,872 km (0.047 R)
• M31: 11,104,800 km (0.049 R)
• M32: 11,397,563 km (0.07 R)
• M33: 12,680,664 km (0.12 R)
• M34: 12,811,562 km (0.041 R)
• M35: 13,695,386 km (0.104 R)
• M36: 13,964,363 km (0.079 R)
• M37: 14,553,180 km (0.076 R)
• M38: 14,690,212 km (0.118 R)
• M39: 14,827,692 km (0.116 R)
• M40: 14,919,695 km (0.088 R)
• M41: 16,037,191 km (0.091 R)
• M42: 16,226,133 km (0.072 R)
• M43: 16,606,112 km (0.113 R)
• M44: 17,181,615 km (0.054 R)
• M45: 17,714,931 km (0.089 R)
• M46: 18,500,469 km (0.075 R)
• M47: 19,347,493 km (0.072 R)
• M48: 20,207,232 km (0.117 R)
• M49: 20,411,433 km (0.091 R)
• M50: 23,393,666 km (0.111 R)
• M51: 23,823,012 km (0.113 R)
• M52: 23,930,872 km (0.116 R)
• M53: 24,146,892 km (0.111 R)
• M54: 25,291,465 km (0.099 R)
• M55: 25,621,777 km (0.109 R)
• M56: 26,565,440 km (0.103 R)
• M57: 26,733,139 km (0.034 R)
• M58: 26,957,237 km (0.092 R)
• M59: 27,238,332 km (0.031 R)
• M60: 27,690,117 km (0.081 R)
• M61: 27,916,907 km (0.071 R)
• M62: 29,521,793 km (0.053 R)
• M63: 29,695,626 km (0.071 R)
• M64: 30,160,576 km (0.048 R)
• M65: 31,215,540 km (0.059 R)
• M66: 32,282,473 km (0.12 R)
• M67: 33,000,542 km (0.117 R)
• M68: 33,602,973 km (0.047 R)
• M69: 34,757,420 km (0.078 R)
• M70: 36,048,599 km (0.096 R)
• M71: 36,855,829 km (0.117 R)
• M72: 37,480,699 km (0.092 R)
• M73: 37,983,199 km (0.117 R)
• M74: 38,361,532 km (0.099 R)
• M75: 39,122,087 km (0.074 R)
• M76: 40,272,046 km (0.099 R)
• M77: 40,529,055 km (0.111 R)
• M78: 41,044,869 km (0.072 R)
• M79: 42,736,073 km (0.101 R)
• M80: 43,063,841 km (0.085 R)
• M81: 43,590,127 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.3

Radius: 8.9

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 9.11 AU - 12.07 AU

Year: 12056 Days

Day: 14.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 43,789,464 km

• M1: 147,952 km (0.101 R)
• M2: 273,016 km (0.12 R)
• M3: 396,734 km (0.081 R)
• M4: 460,163 km (0.086 R)
• M5: 613,800 km (0.087 R)
• M6: 752,627 km (0.033 R)
• M7: 902,374 km (0.046 R)
• M8: 1,007,841 km (0.043 R)
• M9: 1,136,345 km (0.112 R)
• M10: 1,250,937 km (0.11 R)
• M11: 1,949,111 km (0.087 R)
• M12: 2,522,370 km (0.067 R)
• M13: 2,622,899 km (0.114 R)
• M14: 2,776,088 km (0.088 R)
• M15: 3,226,377 km (0.095 R)
• M16: 3,530,061 km (0.055 R)
• M17: 4,046,772 km (0.079 R)
• M18: 4,556,602 km (0.086 R)
• M19: 4,648,604 km (0.093 R)
• M20: 5,472,589 km (0.112 R)
• M21: 5,834,616 km (0.051 R)
• M22: 6,444,078 km (0.032 R)
• M23: 6,651,720 km (0.119 R)
• M24: 6,721,432 km (0.068 R)
• M25: 6,896,761 km (0.109 R)
• M26: 7,109,190 km (0.089 R)
• M27: 7,722,691 km (0.12 R)
• M28: 7,832,795 km (0.098 R)
• M29: 8,054,499 km (0.114 R)
• M30: 9,154,941 km (0.092 R)
• M31: 9,663,424 km (0.104 R)
• M32: 11,999,694 km (0.058 R)
• M33: 12,426,796 km (0.11 R)
• M34: 12,512,815 km (0.082 R)
• M35: 12,945,901 km (0.091 R)
• M36: 13,033,116 km (0.115 R)
• M37: 13,826,882 km (0.103 R)
• M38: 13,960,623 km (0.118 R)
• M39: 14,229,600 km (0.103 R)
• M40: 14,818,118 km (0.066 R)
• M41: 15,785,717 km (0.078 R)
• M42: 16,631,244 km (0.093 R)
• M43: 17,926,911 km (0.115 R)
• M44: 18,414,899 km (0.116 R)
• M45: 18,660,689 km (0.062 R)
• M46: 18,759,274 km (0.039 R)
• M47: 19,454,156 km (0.078 R)
• M48: 19,554,087 km (0.085 R)
• M49: 20,006,172 km (0.043 R)
• M50: 21,176,775 km (0.104 R)
• M51: 21,692,589 km (0.043 R)
• M52: 22,369,519 km (0.104 R)
• M53: 22,474,238 km (0.098 R)
• M54: 22,631,615 km (0.106 R)
• M55: 22,736,782 km (0.111 R)
• M56: 23,212,054 km (0.061 R)
• M57: 23,424,334 km (0.074 R)
• M58: 23,850,688 km (0.037 R)
• M59: 24,011,356 km (0.064 R)
• M60: 24,495,305 km (0.118 R)
• M61: 24,765,479 km (0.103 R)
• M62: 26,407,615 km (0.118 R)
• M63: 26,629,169 km (0.07 R)
• M64: 27,018,423 km (0.025 R)
• M65: 28,480,891 km (0.089 R)
• M66: 29,050,111 km (0.106 R)
• M67: 30,722,316 km (0.06 R)
• M68: 30,955,390 km (0.077 R)
• M69: 31,130,569 km (0.115 R)
• M70: 31,540,617 km (0.09 R)
• M71: 32,070,492 km (0.075 R)
• M72: 32,307,007 km (0.09 R)
• M73: 32,841,071 km (0.05 R)
• M74: 33,139,070 km (0.109 R)
• M75: 33,557,794 km (0.065 R)
• M76: 34,279,604 km (0.094 R)
• M77: 34,945,913 km (0.066 R)
• M78: 35,372,117 km (0.091 R)
• M79: 35,799,967 km (0.109 R)
• M80: 37,965,097 km (0.109 R)
• M81: 38,403,120 km (0.078 R)
• M82: 39,537,371 km (0.049 R)
• M83: 40,427,179 km (0.086 R)
• M84: 40,491,057 km (0.108 R)
• M85: 41,903,261 km (0.077 R)
• M86: 42,161,766 km (0.086 R)
• M87: 43,005,648 km (0.035 R)
• M88: 43,070,723 km (0.087 R)
• M89: 43,396,996 km (0.102 R)
• M90: 43,724,017 km (0.036 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 11,764 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit