🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.51 AU - 0.53 AU

Year: 131 Days

Day: 24.6 Hours

Environment

Temp: 266 °C

Axial Tilt: 47.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.5 AU - 0.6 AU

Year: 143 Days

Day: 31.4 Hours

Environment

Temp: 238 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,438,403 km

• M1: 175,628 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.97 AU - 1.57 AU

Year: 501 Days

Day: 31.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 18.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.21 AU - 1.35 AU

Year: 507 Days

Day: 19.3 Hours

Environment

Temp: 2 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 70,438,403 km

• M1: 117,434 km (0.067 R)
• M2: 465,848 km (0.043 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.57 AU - 2.05 AU

Year: 852 Days

Day: 44.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,438,403 km

• M1: 324,627 km (0.044 R)
• M2: 1,525,898 km (0.028 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.15 AU - 2.41 AU

Year: 1204 Days

Day: 40.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,438,403 km

• M1: 112,348 km (0.081 R)
• M2: 581,936 km (0.068 R)

Asteroid Belt

Center: 6.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.2

Radius: 9.2

Gravity: 9.57 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 9.35 AU - 13.65 AU

Year: 13643 Days

Day: 13.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 70,438,403 km

• M1: 196,272 km (0.096 R)
• M2: 277,354 km (0.118 R)
• M3: 390,600 km (0.111 R)
• M4: 557,402 km (0.074 R)
• M5: 728,542 km (0.066 R)
• M6: 961,466 km (0.054 R)
• M7: 1,075,309 km (0.08 R)
• M8: 1,218,175 km (0.058 R)
• M9: 1,575,864 km (0.101 R)
• M10: 1,936,993 km (0.056 R)
• M11: 2,171,862 km (0.12 R)
• M12: 2,416,155 km (0.104 R)
• M13: 2,766,663 km (0.036 R)
• M14: 2,832,187 km (0.076 R)
• M15: 3,551,154 km (0.106 R)
• M16: 4,286,129 km (0.08 R)
• M17: 4,788,628 km (0.079 R)
• M18: 4,907,409 km (0.052 R)
• M19: 5,147,663 km (0.119 R)
• M20: 5,515,374 km (0.06 R)
• M21: 5,639,840 km (0.084 R)
• M22: 6,276,229 km (0.119 R)
• M23: 7,205,082 km (0.109 R)
• M24: 7,524,324 km (0.112 R)
• M25: 9,435,287 km (0.11 R)
• M26: 10,909,574 km (0.064 R)
• M27: 11,013,844 km (0.095 R)
• M28: 12,021,086 km (0.032 R)
• M29: 12,128,947 km (0.094 R)
• M30: 12,454,023 km (0.088 R)
• M31: 12,617,832 km (0.105 R)
• M32: 13,839,748 km (0.035 R)
• M33: 14,579,509 km (0.086 R)
• M34: 14,636,955 km (0.079 R)
• M35: 14,694,550 km (0.087 R)
• M36: 14,752,145 km (0.102 R)
• M37: 14,809,740 km (0.096 R)
• M38: 15,041,168 km (0.053 R)
• M39: 15,157,406 km (0.114 R)
• M40: 15,566,257 km (0.119 R)
• M41: 18,840,805 km (0.114 R)
• M42: 19,596,573 km (0.084 R)
• M43: 19,850,740 km (0.115 R)
• M44: 20,684,150 km (0.082 R)
• M45: 22,384,928 km (0.081 R)
• M46: 23,051,087 km (0.116 R)
• M47: 23,319,316 km (0.107 R)
• M48: 24,334,487 km (0.093 R)
• M49: 26,337,902 km (0.096 R)
• M50: 27,182,232 km (0.112 R)
• M51: 27,465,720 km (0.089 R)
• M52: 27,678,897 km (0.068 R)
• M53: 27,892,673 km (0.097 R)
• M54: 28,825,266 km (0.079 R)
• M55: 29,622,473 km (0.113 R)
• M56: 32,057,178 km (0.085 R)
• M57: 33,487,932 km (0.082 R)
• M58: 33,944,056 km (0.096 R)
• M59: 34,172,791 km (0.103 R)
• M60: 35,789,047 km (0.071 R)
• M61: 36,880,213 km (0.115 R)
• M62: 38,696,631 km (0.034 R)
• M63: 38,935,688 km (0.088 R)
• M64: 39,015,424 km (0.075 R)
• M65: 39,977,338 km (0.083 R)
• M66: 40,138,305 km (0.083 R)
• M67: 40,380,355 km (0.087 R)
• M68: 41,597,633 km (0.059 R)
• M69: 42,251,824 km (0.117 R)
• M70: 43,074,164 km (0.112 R)
• M71: 44,317,771 km (0.04 R)
• M72: 45,405,048 km (0.033 R)
• M73: 46,416,479 km (0.064 R)
• M74: 47,094,906 km (0.114 R)
• M75: 47,691,203 km (0.051 R)
• M76: 47,862,044 km (0.081 R)
• M77: 48,461,482 km (0.117 R)
• M78: 48,891,277 km (0.075 R)
• M79: 48,977,445 km (0.051 R)
• M80: 49,235,950 km (0.058 R)
• M81: 50,361,824 km (0.034 R)
• M82: 50,710,088 km (0.088 R)
• M83: 51,759,218 km (0.084 R)
• M84: 51,934,846 km (0.035 R)
• M85: 52,639,003 km (0.101 R)
• M86: 54,949,542 km (0.028 R)
• M87: 56,568,490 km (0.051 R)
• M88: 57,020,874 km (0.078 R)
• M89: 57,202,187 km (0.051 R)
• M90: 58,476,910 km (0.065 R)
• M91: 60,961,581 km (0.119 R)
• M92: 61,425,484 km (0.072 R)
• M93: 61,983,634 km (0.026 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 445.2

Radius: 6.8

Gravity: 9.63 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 13.45 AU - 18.27 AU

Year: 22097 Days

Day: 22.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 70,438,403 km

• M1: 176,974 km (0.105 R)
• M2: 346,169 km (0.052 R)
• M3: 450,140 km (0.075 R)
• M4: 545,284 km (0.104 R)
• M5: 647,460 km (0.105 R)
• M6: 991,983 km (0.088 R)
• M7: 1,092,812 km (0.048 R)
• M8: 1,387,520 km (0.077 R)
• M9: 1,443,769 km (0.066 R)
• M10: 1,500,766 km (0.116 R)
• M11: 1,706,463 km (0.094 R)
• M12: 1,828,086 km (0.094 R)
• M13: 2,015,831 km (0.084 R)
• M14: 2,342,852 km (0.093 R)
• M15: 3,045,813 km (0.115 R)
• M16: 4,461,158 km (0.103 R)
• M17: 4,545,083 km (0.092 R)
• M18: 5,146,915 km (0.101 R)
• M19: 7,000,582 km (0.028 R)
• M20: 7,443,541 km (0.042 R)
• M21: 8,099,378 km (0.115 R)
• M22: 9,250,684 km (0.066 R)
• M23: 9,357,945 km (0.105 R)
• M24: 9,519,511 km (0.1 R)
• M25: 9,627,820 km (0.093 R)
• M26: 9,681,974 km (0.077 R)
• M27: 10,285,751 km (0.094 R)
• M28: 10,901,646 km (0.086 R)
• M29: 11,414,467 km (0.104 R)
• M30: 11,760,637 km (0.113 R)
• M31: 11,876,874 km (0.079 R)
• M32: 13,240,160 km (0.098 R)
• M33: 13,300,447 km (0.103 R)
• M34: 13,909,460 km (0.118 R)
• M35: 14,032,430 km (0.116 R)
• M36: 14,341,200 km (0.093 R)
• M37: 15,217,694 km (0.092 R)
• M38: 15,280,974 km (0.11 R)
• M39: 15,534,991 km (0.073 R)
• M40: 15,598,720 km (0.083 R)
• M41: 15,982,737 km (0.114 R)
• M42: 16,111,541 km (0.064 R)
• M43: 16,240,644 km (0.109 R)
• M44: 17,285,585 km (0.115 R)
• M45: 17,616,496 km (0.052 R)
• M46: 17,682,917 km (0.117 R)
• M47: 18,284,749 km (0.089 R)
• M48: 18,893,313 km (0.085 R)
• M49: 19,165,881 km (0.111 R)
• M50: 20,060,775 km (0.105 R)
• M51: 20,688,338 km (0.092 R)
• M52: 22,609,175 km (0.057 R)
• M53: 23,043,757 km (0.055 R)
• M54: 23,554,185 km (0.06 R)
• M55: 25,934,736 km (0.105 R)
• M56: 26,923,578 km (0.035 R)
• M57: 27,384,040 km (0.073 R)
• M58: 30,599,945 km (0.07 R)
• M59: 31,160,937 km (0.057 R)
• M60: 31,482,872 km (0.103 R)
• M61: 33,520,544 km (0.093 R)
• M62: 35,936,999 km (0.093 R)
• M63: 36,021,372 km (0.078 R)
• M64: 36,698,302 km (0.081 R)
• M65: 37,208,730 km (0.113 R)
• M66: 38,150,748 km (0.079 R)
• M67: 38,927,311 km (0.108 R)
• M68: 40,145,636 km (0.083 R)
• M69: 40,671,622 km (0.094 R)
• M70: 41,907,749 km (0.05 R)
• M71: 41,996,461 km (0.08 R)
• M72: 43,965,169 km (0.073 R)
• M73: 44,145,584 km (0.049 R)
• M74: 45,142,504 km (0.099 R)
• M75: 46,238,458 km (0.112 R)
• M76: 47,898,845 km (0.032 R)
• M77: 49,016,490 km (0.045 R)
• M78: 49,390,934 km (0.111 R)
• M79: 50,331,306 km (0.117 R)
• M80: 50,425,702 km (0.065 R)
• M81: 50,614,644 km (0.118 R)
• M82: 50,993,127 km (0.116 R)
• M83: 53,187,578 km (0.083 R)
• M84: 54,635,386 km (0.118 R)
• M85: 55,802,998 km (0.05 R)
• M86: 57,076,973 km (0.039 R)
• M87: 57,372,429 km (0.054 R)
• M88: 59,454,233 km (0.116 R)
• M89: 61,762,678 km (0.115 R)
• M90: 62,065,913 km (0.111 R)
• M91: 62,877,032 km (0.118 R)
• M92: 62,978,609 km (0.045 R)
• M93: 64,407,269 km (0.047 R)
• M94: 65,743,327 km (0.106 R)
• M95: 65,846,550 km (0.058 R)
• M96: 66,052,995 km (0.081 R)
• M97: 67,712,484 km (0.065 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 14,357 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit