🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.47 AU - 0.65 AU

Year: 157 Days

Day: 30.6 Hours

Environment

Temp: 147 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.46 AU - 0.66 AU

Year: 157 Days

Day: 19.1 Hours

Environment

Temp: 196 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.79 AU - 1.05 AU

Year: 331 Days

Day: 42.3 Hours

Environment

Temp: 33 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 65,917,523 km

• M1: 465,698 km (0.114 R)
• M2: 714,629 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.28 AU - 1.98 AU

Year: 780 Days

Day: 34.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.54 AU - 1.88 AU

Year: 838 Days

Day: 32.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,917,523 km

• M1: 568,921 km (0.069 R)

Asteroid Belt

Center: 4.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181

Radius: 10.1

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.79 AU - 7.29 AU

Year: 7000 Days

Day: 8.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 65,917,523 km

• M1: 226,790 km (0.063 R)
• M2: 436,826 km (0.108 R)
• M3: 681,717 km (0.057 R)
• M4: 1,005,746 km (0.091 R)
• M5: 1,282,503 km (0.065 R)
• M6: 1,485,208 km (0.065 R)
• M7: 1,597,705 km (0.059 R)
• M8: 1,816,417 km (0.12 R)
• M9: 2,123,392 km (0.082 R)
• M10: 2,218,836 km (0.098 R)
• M11: 2,283,163 km (0.077 R)
• M12: 2,838,769 km (0.109 R)
• M13: 3,323,765 km (0.039 R)
• M14: 3,738,152 km (0.082 R)
• M15: 3,873,388 km (0.093 R)
• M16: 3,971,075 km (0.112 R)
• M17: 4,049,914 km (0.03 R)
• M18: 4,329,662 km (0.095 R)
• M19: 4,451,434 km (0.111 R)
• M20: 5,035,165 km (0.09 R)
• M21: 5,510,886 km (0.048 R)
• M22: 5,731,842 km (0.027 R)
• M23: 5,821,003 km (0.1 R)
• M24: 5,888,322 km (0.114 R)
• M25: 5,955,790 km (0.086 R)
• M26: 6,114,215 km (0.08 R)
• M27: 6,297,023 km (0.105 R)
• M28: 7,286,613 km (0.068 R)
• M29: 7,504,876 km (0.109 R)
• M30: 8,526,779 km (0.114 R)
• M31: 8,731,280 km (0.101 R)
• M32: 9,171,247 km (0.029 R)
• M33: 9,512,480 km (0.073 R)
• M34: 9,777,866 km (0.099 R)
• M35: 10,479,480 km (0.117 R)
• M36: 10,561,460 km (0.11 R)
• M37: 10,863,947 km (0.087 R)
• M38: 11,646,643 km (0.072 R)
• M39: 13,177,777 km (0.032 R)
• M40: 13,592,762 km (0.108 R)
• M41: 13,831,819 km (0.098 R)
• M42: 13,921,877 km (0.113 R)
• M43: 14,132,660 km (0.096 R)
• M44: 15,357,269 km (0.111 R)
• M45: 16,647,700 km (0.048 R)
• M46: 19,263,867 km (0.104 R)
• M47: 19,532,545 km (0.111 R)
• M48: 19,802,420 km (0.044 R)
• M49: 21,795,512 km (0.098 R)
• M50: 21,865,374 km (0.082 R)
• M51: 23,564,357 km (0.09 R)
• M52: 24,031,851 km (0.096 R)
• M53: 24,212,415 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.8

Radius: 12.8

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 10.11 AU - 12.73 AU

Year: 14462 Days

Day: 5 Hours

Environment

Temp: -185 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 65,917,523 km

• M1: 169,943 km (0.089 R)
• M2: 705,055 km (0.111 R)
• M3: 984,354 km (0.04 R)
• M4: 2,054,278 km (0.057 R)
• M5: 2,238,583 km (0.033 R)
• M6: 2,493,049 km (0.073 R)
• M7: 2,657,008 km (0.096 R)
• M8: 3,640,763 km (0.107 R)
• M9: 3,903,308 km (0.106 R)
• M10: 4,171,985 km (0.115 R)
• M11: 6,084,893 km (0.068 R)
• M12: 6,623,446 km (0.117 R)
• M13: 7,271,205 km (0.095 R)
• M14: 7,507,420 km (0.105 R)
• M15: 8,876,988 km (0.104 R)
• M16: 9,028,381 km (0.092 R)
• M17: 9,642,331 km (0.082 R)
• M18: 9,797,913 km (0.075 R)
• M19: 10,006,602 km (0.11 R)
• M20: 11,454,260 km (0.102 R)
• M21: 11,564,065 km (0.041 R)
• M22: 11,729,520 km (0.068 R)
• M23: 13,311,069 km (0.106 R)
• M24: 13,542,497 km (0.114 R)
• M25: 13,950,749 km (0.096 R)
• M26: 14,422,282 km (0.093 R)
• M27: 15,139,305 km (0.108 R)
• M28: 15,320,318 km (0.11 R)
• M29: 16,113,336 km (0.086 R)
• M30: 16,670,289 km (0.11 R)
• M31: 17,233,525 km (0.041 R)
• M32: 17,739,316 km (0.1 R)
• M33: 19,417,056 km (0.099 R)
• M34: 19,745,573 km (0.079 R)
• M35: 20,075,735 km (0.068 R)
• M36: 21,415,234 km (0.066 R)
• M37: 21,550,770 km (0.092 R)
• M38: 22,714,342 km (0.063 R)
• M39: 24,109,193 km (0.119 R)
• M40: 26,908,319 km (0.084 R)
• M41: 27,054,625 km (0.077 R)
• M42: 27,790,048 km (0.101 R)
• M43: 28,905,600 km (0.09 R)
• M44: 31,488,108 km (0.113 R)
• M45: 31,874,070 km (0.061 R)
• M46: 33,198,161 km (0.085 R)
• M47: 33,748,532 km (0.079 R)
• M48: 33,985,345 km (0.063 R)
• M49: 34,540,204 km (0.09 R)
• M50: 35,980,382 km (0.094 R)
• M51: 36,464,780 km (0.118 R)
• M52: 37,114,035 km (0.077 R)
• M53: 37,603,519 km (0.109 R)
• M54: 38,424,063 km (0.063 R)
• M55: 39,333,469 km (0.1 R)
• M56: 39,582,699 km (0.056 R)
• M57: 39,832,527 km (0.074 R)
• M58: 40,166,280 km (0.05 R)
• M59: 40,920,852 km (0.115 R)
• M60: 42,699,720 km (0.061 R)
• M61: 42,785,141 km (0.047 R)
• M62: 43,469,850 km (0.055 R)
• M63: 43,899,645 km (0.083 R)
• M64: 44,850,190 km (0.108 R)
• M65: 44,936,956 km (0.072 R)
• M66: 45,458,604 km (0.039 R)
• M67: 46,244,891 km (0.06 R)
• M68: 46,508,033 km (0.038 R)
• M69: 47,653,803 km (0.042 R)
• M70: 48,363,645 km (0.06 R)
• M71: 50,784,737 km (0.113 R)
• M72: 51,146,764 km (0.061 R)
• M73: 51,691,450 km (0.043 R)
• M74: 52,146,826 km (0.117 R)
• M75: 55,278,508 km (0.086 R)
• M76: 55,371,557 km (0.094 R)
• M77: 56,024,103 km (0.084 R)
• M78: 59,993,384 km (0.115 R)
• M79: 60,184,570 km (0.112 R)
• M80: 61,336,473 km (0.058 R)
• M81: 62,301,978 km (0.119 R)
• M82: 65,129,976 km (0.097 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 13,552 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit