🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.79 AU - 1.15 AU

Year: 344 Days

Day: 46.7 Hours

Environment

Temp: 149 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,721,546 km

• M1: 254,316 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.01 AU - 1.09 AU

Year: 387 Days

Day: 46.6 Hours

Environment

Temp: 21 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.05 AU - 1.49 AU

Year: 515 Days

Day: 40.4 Hours

Environment

Temp: -6 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.86 AU - 4.7 AU

Year: 2645 Days

Day: 35 Hours

Environment

Temp: -112 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.41 AU - 4.31 AU

Year: 2729 Days

Day: 22.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,721,546 km

• M1: 371,152 km (0.03 R)
• M2: 897,138 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.54 AU - 5.28 AU

Year: 3333 Days

Day: 25.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.01 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.6

Radius: 10.4

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 10.12 AU - 13.08 AU

Year: 14219 Days

Day: 12.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 67,721,546 km

• M1: 238,758 km (0.067 R)
• M2: 425,157 km (0.071 R)
• M3: 509,381 km (0.109 R)
• M4: 584,778 km (0.109 R)
• M5: 731,384 km (0.06 R)
• M6: 800,797 km (0.087 R)
• M7: 1,880,744 km (0.101 R)
• M8: 2,003,714 km (0.097 R)
• M9: 2,686,628 km (0.057 R)
• M10: 3,024,869 km (0.069 R)
• M11: 3,287,563 km (0.118 R)
• M12: 3,406,643 km (0.059 R)
• M13: 3,497,000 km (0.074 R)
• M14: 3,866,357 km (0.069 R)
• M15: 5,256,121 km (0.06 R)
• M16: 5,431,001 km (0.106 R)
• M17: 5,501,611 km (0.087 R)
• M18: 5,679,334 km (0.095 R)
• M19: 6,186,919 km (0.108 R)
• M20: 6,260,671 km (0.068 R)
• M21: 6,558,520 km (0.102 R)
• M22: 6,822,860 km (0.078 R)
• M23: 7,090,939 km (0.115 R)
• M24: 7,323,414 km (0.1 R)
• M25: 7,716,408 km (0.119 R)
• M26: 8,116,432 km (0.099 R)
• M27: 8,646,458 km (0.117 R)
• M28: 9,398,935 km (0.111 R)
• M29: 9,826,187 km (0.088 R)
• M30: 9,912,355 km (0.116 R)
• M31: 10,655,108 km (0.098 R)
• M32: 10,877,112 km (0.106 R)
• M33: 11,325,456 km (0.099 R)
• M34: 11,415,814 km (0.088 R)
• M35: 11,688,530 km (0.087 R)
• M36: 12,706,843 km (0.031 R)
• M37: 12,942,161 km (0.079 R)
• M38: 13,321,840 km (0.104 R)
• M39: 13,417,283 km (0.066 R)
• M40: 13,656,939 km (0.047 R)
• M41: 13,849,771 km (0.113 R)
• M42: 14,140,589 km (0.075 R)
• M43: 15,324,357 km (0.073 R)
• M44: 15,474,553 km (0.112 R)
• M45: 15,725,878 km (0.08 R)
• M46: 18,579,607 km (0.106 R)
• M47: 19,385,341 km (0.092 R)
• M48: 20,863,966 km (0.094 R)
• M49: 21,197,569 km (0.065 R)
• M50: 21,476,869 km (0.092 R)
• M51: 23,178,096 km (0.103 R)
• M52: 23,465,922 km (0.12 R)
• M53: 24,161,253 km (0.116 R)
• M54: 24,570,104 km (0.101 R)
• M55: 25,335,297 km (0.099 R)
• M56: 26,108,419 km (0.084 R)
• M57: 26,287,936 km (0.111 R)
• M58: 27,434,454 km (0.118 R)
• M59: 27,738,736 km (0.097 R)
• M60: 28,044,365 km (0.099 R)
• M61: 28,473,860 km (0.117 R)
• M62: 28,967,533 km (0.1 R)
• M63: 29,091,400 km (0.038 R)
• M64: 29,713,428 km (0.105 R)
• M65: 29,900,874 km (0.091 R)
• M66: 31,097,059 km (0.081 R)
• M67: 31,860,607 km (0.042 R)
• M68: 32,052,541 km (0.097 R)
• M69: 32,308,951 km (0.054 R)
• M70: 33,796,403 km (0.106 R)
• M71: 35,703,776 km (0.101 R)
• M72: 37,039,386 km (0.06 R)
• M73: 37,173,724 km (0.04 R)
• M74: 37,578,088 km (0.115 R)
• M75: 40,241,827 km (0.034 R)
• M76: 40,657,111 km (0.095 R)
• M77: 42,683,863 km (0.062 R)
• M78: 42,824,784 km (0.106 R)
• M79: 44,171,913 km (0.094 R)
• M80: 45,389,041 km (0.106 R)
• M81: 45,460,848 km (0.038 R)
• M82: 45,532,954 km (0.096 R)
• M83: 45,893,336 km (0.105 R)
• M84: 46,471,980 km (0.094 R)
• M85: 46,980,314 km (0.078 R)
• M86: 47,271,581 km (0.106 R)
• M87: 47,929,213 km (0.073 R)
• M88: 48,295,877 km (0.072 R)
• M89: 48,663,439 km (0.074 R)
• M90: 49,105,800 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.9

Radius: 12.4

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 11.46 AU - 13.26 AU

Year: 15639 Days

Day: 12.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 67,721,546 km

• M1: 160,219 km (0.12 R)
• M2: 559,197 km (0.107 R)
• M3: 756,666 km (0.041 R)
• M4: 1,122,582 km (0.045 R)
• M5: 1,273,975 km (0.118 R)
• M6: 1,432,549 km (0.083 R)
• M7: 1,626,129 km (0.051 R)
• M8: 1,888,075 km (0.082 R)
• M9: 1,978,581 km (0.106 R)
• M10: 2,789,252 km (0.07 R)
• M11: 2,998,091 km (0.083 R)
• M12: 3,321,222 km (0.107 R)
• M13: 3,769,717 km (0.056 R)
• M14: 4,357,487 km (0.112 R)
• M15: 4,848,467 km (0.07 R)
• M16: 5,016,166 km (0.119 R)
• M17: 5,972,396 km (0.102 R)
• M18: 6,243,018 km (0.094 R)
• M19: 6,656,507 km (0.066 R)
• M20: 6,890,029 km (0.091 R)
• M21: 7,607,201 km (0.078 R)
• M22: 7,900,712 km (0.097 R)
• M23: 8,148,147 km (0.1 R)
• M24: 8,348,010 km (0.094 R)
• M25: 11,535,342 km (0.03 R)
• M26: 12,385,208 km (0.027 R)
• M27: 13,021,298 km (0.108 R)
• M28: 13,313,911 km (0.11 R)
• M29: 14,870,477 km (0.092 R)
• M30: 15,115,070 km (0.086 R)
• M31: 15,608,294 km (0.102 R)
• M32: 15,919,308 km (0.1 R)
• M33: 18,152,804 km (0.056 R)
• M34: 19,139,701 km (0.058 R)
• M35: 20,618,775 km (0.12 R)
• M36: 23,117,359 km (0.089 R)
• M37: 24,474,212 km (0.065 R)
• M38: 25,636,737 km (0.095 R)
• M39: 25,856,795 km (0.048 R)
• M40: 26,003,700 km (0.104 R)
• M41: 27,040,563 km (0.062 R)
• M42: 27,639,254 km (0.093 R)
• M43: 27,940,095 km (0.06 R)
• M44: 28,925,646 km (0.109 R)
• M45: 29,614,544 km (0.049 R)
• M46: 29,768,480 km (0.108 R)
• M47: 29,999,759 km (0.112 R)
• M48: 30,154,144 km (0.081 R)
• M49: 30,774,825 km (0.077 R)
• M50: 31,321,456 km (0.088 R)
• M51: 31,713,851 km (0.067 R)
• M52: 33,219,703 km (0.057 R)
• M53: 33,459,509 km (0.071 R)
• M54: 33,700,062 km (0.089 R)
• M55: 34,182,665 km (0.096 R)
• M56: 35,399,344 km (0.116 R)
• M57: 37,541,735 km (0.12 R)
• M58: 40,065,451 km (0.089 R)
• M59: 40,235,694 km (0.114 R)
• M60: 40,320,815 km (0.072 R)
• M61: 41,950,833 km (0.117 R)
• M62: 45,009,511 km (0.074 R)
• M63: 45,275,048 km (0.086 R)
• M64: 45,985,637 km (0.116 R)
• M65: 46,252,969 km (0.042 R)
• M66: 46,699,818 km (0.074 R)
• M67: 47,687,912 km (0.109 R)
• M68: 49,228,471 km (0.072 R)
• M69: 49,867,553 km (0.095 R)
• M70: 50,969,640 km (0.103 R)
• M71: 53,010,753 km (0.113 R)
• M72: 53,291,100 km (0.088 R)
• M73: 53,384,748 km (0.034 R)
• M74: 55,362,432 km (0.045 R)
• M75: 57,748,069 km (0.102 R)
• M76: 58,132,835 km (0.029 R)
• M77: 58,229,176 km (0.096 R)
• M78: 58,808,419 km (0.106 R)
• M79: 59,195,578 km (0.087 R)
• M80: 59,680,724 km (0.068 R)
• M81: 60,167,067 km (0.081 R)
• M82: 60,459,680 km (0.108 R)
• M83: 62,027,616 km (0.045 R)
• M84: 62,224,636 km (0.111 R)
• M85: 62,520,391 km (0.087 R)
• M86: 62,717,860 km (0.05 R)
• M87: 64,305,094 km (0.099 R)
• M88: 65,604,351 km (0.099 R)
• M89: 66,106,401 km (0.095 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 20,140 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit