🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.57 AU - 0.61 AU

Year: 159 Days

Day: 36.8 Hours

Environment

Temp: 223 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,661,767 km

• M1: 42,935 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.85 AU - 0.99 AU

Year: 310 Days

Day: 21.8 Hours

Environment

Temp: 99 °C

Axial Tilt: 165 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.24 AU - 1.62 AU

Year: 601 Days

Day: 33.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 97,661,767 km

• M1: 129,851 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.38 AU - 2.44 AU

Year: 1315 Days

Day: 18.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.74 AU - 3.78 AU

Year: 2069 Days

Day: 24.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,661,767 km

• M1: 1,860,549 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.5

Radius: 11

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 7.58 AU - 8.38 AU

Year: 7923 Days

Day: 8.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 97,661,767 km

• M1: 142,866 km (0.048 R)
• M2: 347,217 km (0.073 R)
• M3: 610,808 km (0.119 R)
• M4: 731,833 km (0.047 R)
• M5: 861,684 km (0.091 R)
• M6: 1,079,947 km (0.108 R)
• M7: 1,212,940 km (0.11 R)
• M8: 1,351,766 km (0.07 R)
• M9: 1,495,979 km (0.081 R)
• M10: 1,820,008 km (0.083 R)
• M11: 1,959,882 km (0.104 R)
• M12: 2,166,177 km (0.03 R)
• M13: 2,250,700 km (0.118 R)
• M14: 2,445,177 km (0.106 R)
• M15: 2,781,473 km (0.098 R)
• M16: 2,850,587 km (0.047 R)
• M17: 3,648,542 km (0.052 R)
• M18: 3,955,368 km (0.108 R)
• M19: 4,138,176 km (0.104 R)
• M20: 4,458,166 km (0.118 R)
• M21: 4,594,001 km (0.105 R)
• M22: 5,037,559 km (0.093 R)
• M23: 5,264,648 km (0.035 R)
• M24: 6,266,954 km (0.044 R)
• M25: 6,727,715 km (0.028 R)
• M26: 7,167,832 km (0.059 R)
• M27: 7,617,224 km (0.052 R)
• M28: 7,747,225 km (0.098 R)
• M29: 8,042,681 km (0.103 R)
• M30: 9,122,927 km (0.057 R)
• M31: 9,539,856 km (0.102 R)
• M32: 9,962,919 km (0.089 R)
• M33: 10,176,844 km (0.118 R)
• M34: 10,428,168 km (0.075 R)
• M35: 10,681,737 km (0.071 R)
• M36: 11,047,354 km (0.119 R)
• M37: 11,491,660 km (0.118 R)
• M38: 11,603,708 km (0.112 R)
• M39: 11,904,101 km (0.115 R)
• M40: 13,326,777 km (0.071 R)
• M41: 13,998,471 km (0.116 R)
• M42: 14,924,632 km (0.114 R)
• M43: 15,539,329 km (0.099 R)
• M44: 15,663,196 km (0.12 R)
• M45: 16,162,255 km (0.072 R)
• M46: 16,287,917 km (0.106 R)
• M47: 16,793,408 km (0.115 R)
• M48: 16,963,052 km (0.086 R)
• M49: 17,048,173 km (0.098 R)
• M50: 17,604,528 km (0.102 R)
• M51: 17,776,865 km (0.062 R)
• M52: 18,515,728 km (0.062 R)
• M53: 19,087,492 km (0.117 R)
• M54: 19,486,768 km (0.098 R)
• M55: 19,575,929 km (0.072 R)
• M56: 20,248,521 km (0.113 R)
• M57: 20,883,115 km (0.088 R)
• M58: 20,974,220 km (0.044 R)
• M59: 21,111,252 km (0.049 R)
• M60: 22,451,349 km (0.094 R)
• M61: 23,486,267 km (0.063 R)
• M62: 24,344,510 km (0.087 R)
• M63: 25,456,022 km (0.071 R)
• M64: 26,140,732 km (0.086 R)
• M65: 26,386,820 km (0.12 R)
• M66: 26,881,092 km (0.1 R)
• M67: 27,229,056 km (0.115 R)
• M68: 27,578,367 km (0.095 R)
• M69: 27,728,564 km (0.09 R)
• M70: 27,828,794 km (0.06 R)
• M71: 28,483,584 km (0.092 R)
• M72: 28,685,990 km (0.03 R)
• M73: 29,092,448 km (0.069 R)
• M74: 29,500,700 km (0.114 R)
• M75: 29,603,025 km (0.102 R)
• M76: 31,048,739 km (0.108 R)
• M77: 31,622,895 km (0.106 R)
• M78: 31,832,632 km (0.109 R)
• M79: 32,887,895 km (0.083 R)
• M80: 34,330,767 km (0.119 R)
• M81: 34,816,212 km (0.064 R)
• M82: 36,012,695 km (0.085 R)
• M83: 36,396,115 km (0.051 R)
• M84: 36,670,926 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.2

Radius: 5.2

Gravity: 32.59 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 15.84 AU - 19.08 AU

Year: 25642 Days

Day: 15.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 97,661,767 km

• M1: 340,784 km (0.094 R)
• M2: 473,776 km (0.047 R)
• M3: 845,378 km (0.038 R)
• M4: 1,027,588 km (0.056 R)
• M5: 1,323,492 km (0.11 R)
• M6: 1,795,324 km (0.086 R)
• M7: 1,950,158 km (0.059 R)
• M8: 2,029,295 km (0.066 R)
• M9: 2,483,325 km (0.115 R)
• M10: 2,743,775 km (0.066 R)
• M11: 3,528,565 km (0.061 R)
• M12: 4,745,244 km (0.113 R)
• M13: 5,905,526 km (0.104 R)
• M14: 6,428,370 km (0.037 R)
• M15: 7,394,024 km (0.052 R)
• M16: 7,893,681 km (0.078 R)
• M17: 8,404,109 km (0.042 R)
• M18: 8,533,511 km (0.106 R)
• M19: 9,123,376 km (0.114 R)
• M20: 9,794,322 km (0.086 R)
• M21: 10,689,965 km (0.089 R)
• M22: 11,611,488 km (0.099 R)
• M23: 12,410,939 km (0.045 R)
• M24: 13,833,315 km (0.111 R)
• M25: 13,986,055 km (0.074 R)
• M26: 14,216,136 km (0.082 R)
• M27: 15,622,805 km (0.052 R)
• M28: 16,021,334 km (0.105 R)
• M29: 16,423,303 km (0.052 R)
• M30: 20,186,886 km (0.119 R)
• M31: 20,533,804 km (0.091 R)
• M32: 21,233,473 km (0.109 R)
• M33: 22,119,242 km (0.114 R)
• M34: 24,293,497 km (0.118 R)
• M35: 24,662,406 km (0.031 R)
• M36: 24,847,608 km (0.092 R)
• M37: 27,201,082 km (0.03 R)
• M38: 28,162,098 km (0.118 R)
• M39: 28,452,617 km (0.073 R)
• M40: 29,036,498 km (0.03 R)
• M41: 29,134,335 km (0.082 R)
• M42: 29,330,009 km (0.069 R)
• M43: 32,015,141 km (0.118 R)
• M44: 32,927,539 km (0.069 R)
• M45: 33,643,065 km (0.051 R)
• M46: 33,745,689 km (0.086 R)
• M47: 34,467,050 km (0.096 R)
• M48: 34,777,765 km (0.107 R)
• M49: 35,193,348 km (0.11 R)
• M50: 35,715,444 km (0.102 R)
• M51: 36,239,935 km (0.029 R)
• M52: 37,828,664 km (0.053 R)
• M53: 38,685,411 km (0.11 R)
• M54: 40,091,033 km (0.1 R)
• M55: 44,294,434 km (0.025 R)
• M56: 45,650,688 km (0.081 R)
• M57: 46,219,758 km (0.088 R)
• M58: 47,595,161 km (0.116 R)
• M59: 47,825,841 km (0.104 R)
• M60: 48,984,028 km (0.026 R)
• M61: 51,682,923 km (0.12 R)
• M62: 53,468,972 km (0.086 R)
• M63: 54,068,710 km (0.104 R)
• M64: 54,309,263 km (0.116 R)
• M65: 54,429,689 km (0.108 R)
• M66: 56,246,555 km (0.099 R)
• M67: 60,188,310 km (0.113 R)
• M68: 63,075,848 km (0.076 R)
• M69: 64,855,614 km (0.1 R)
• M70: 64,983,370 km (0.048 R)
• M71: 67,038,695 km (0.039 R)
• M72: 68,594,214 km (0.032 R)
• M73: 69,507,060 km (0.04 R)
• M74: 70,161,551 km (0.116 R)
• M75: 71,081,279 km (0.108 R)
• M76: 72,137,290 km (0.045 R)
• M77: 72,667,166 km (0.09 R)
• M78: 73,331,380 km (0.115 R)
• M79: 73,997,689 km (0.035 R)
• M80: 76,143,222 km (0.104 R)
• M81: 76,412,797 km (0.09 R)
• M82: 79,536,251 km (0.088 R)
• M83: 79,672,984 km (0.081 R)
• M84: 81,044,646 km (0.037 R)
• M85: 81,733,545 km (0.11 R)
• M86: 82,701,144 km (0.078 R)
• M87: 83,394,530 km (0.116 R)
• M88: 90,006,456 km (0.119 R)
• M89: 90,434,306 km (0.094 R)
• M90: 91,005,621 km (0.077 R)
• M91: 92,439,217 km (0.095 R)
• M92: 94,169,466 km (0.075 R)
• M93: 95,038,480 km (0.091 R)
• M94: 95,619,369 km (0.096 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 20,109 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit