🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.63 AU - 0.87 AU

Year: 242 Days

Day: 22.8 Hours

Environment

Temp: 151 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,772,865 km

• M1: 380,876 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.61 AU - 0.93 AU

Year: 252 Days

Day: 24.3 Hours

Environment

Temp: 136 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.86 AU - 2.14 AU

Year: 1054 Days

Day: 42.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,772,865 km

• M1: 610,958 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.46 AU - 3.68 AU

Year: 2515 Days

Day: 12.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.88 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.96 AU - 4.4 AU

Year: 3186 Days

Day: 24.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,772,865 km

• M1: 250,128 km (0.033 R)
• M2: 1,811,929 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.1

Radius: 10.5

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.64 AU - 5.5 AU

Year: 3642 Days

Day: 9.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 37,772,865 km

• M1: 132,693 km (0.043 R)
• M2: 370,404 km (0.083 R)
• M3: 614,099 km (0.061 R)
• M4: 755,619 km (0.103 R)
• M5: 966,103 km (0.057 R)
• M6: 1,221,317 km (0.094 R)
• M7: 1,390,363 km (0.115 R)
• M8: 1,637,199 km (0.087 R)
• M9: 1,708,408 km (0.078 R)
• M10: 2,204,773 km (0.1 R)
• M11: 2,846,847 km (0.118 R)
• M12: 2,968,022 km (0.06 R)
• M13: 3,433,421 km (0.044 R)
• M14: 3,750,269 km (0.082 R)
• M15: 4,076,542 km (0.077 R)
• M16: 4,154,632 km (0.077 R)
• M17: 4,472,228 km (0.111 R)
• M18: 4,695,279 km (0.091 R)
• M19: 5,515,075 km (0.091 R)
• M20: 5,952,798 km (0.085 R)
• M21: 6,130,970 km (0.102 R)
• M22: 7,048,453 km (0.12 R)
• M23: 7,237,096 km (0.118 R)
• M24: 7,475,406 km (0.105 R)
• M25: 7,619,468 km (0.033 R)
• M26: 7,740,343 km (0.037 R)
• M27: 8,082,175 km (0.091 R)
• M28: 8,254,960 km (0.115 R)
• M29: 8,503,891 km (0.063 R)
• M30: 8,730,083 km (0.115 R)
• M31: 8,932,788 km (0.058 R)
• M32: 9,239,763 km (0.05 R)
• M33: 9,368,716 km (0.097 R)
• M34: 9,654,598 km (0.12 R)
• M35: 10,261,516 km (0.118 R)
• M36: 10,341,701 km (0.072 R)
• M37: 10,475,591 km (0.092 R)
• M38: 10,556,224 km (0.096 R)
• M39: 10,745,316 km (0.063 R)
• M40: 11,071,888 km (0.065 R)
• M41: 11,318,874 km (0.108 R)
• M42: 11,567,805 km (0.069 R)
• M43: 11,706,931 km (0.104 R)
• M44: 11,846,655 km (0.035 R)
• M45: 12,183,999 km (0.088 R)
• M46: 12,410,639 km (0.103 R)
• M47: 12,581,630 km (0.087 R)
• M48: 12,782,091 km (0.067 R)
• M49: 13,770,634 km (0.07 R)
• M50: 14,423,479 km (0.102 R)
• M51: 14,513,237 km (0.118 R)
• M52: 14,753,641 km (0.069 R)
• M53: 15,116,715 km (0.052 R)
• M54: 15,635,969 km (0.104 R)
• M55: 15,851,540 km (0.09 R)
• M56: 16,037,191 km (0.116 R)
• M57: 16,348,055 km (0.089 R)
• M58: 16,472,970 km (0.107 R)
• M59: 17,197,322 km (0.075 R)
• M60: 17,483,653 km (0.084 R)
• M61: 17,579,395 km (0.117 R)
• M62: 17,771,479 km (0.097 R)
• M63: 18,222,517 km (0.051 R)
• M64: 18,384,382 km (0.064 R)
• M65: 18,938,642 km (0.086 R)
• M66: 19,697,402 km (0.1 R)
• M67: 20,264,528 km (0.114 R)
• M68: 20,365,057 km (0.031 R)
• M69: 20,566,865 km (0.035 R)
• M70: 21,517,260 km (0.105 R)
• M71: 21,654,292 km (0.093 R)
• M72: 22,516,724 km (0.101 R)
• M73: 22,655,850 km (0.028 R)
• M74: 22,899,844 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.3

Radius: 13.6

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.42 AU - 8.56 AU

Year: 6889 Days

Day: 13 Hours

Environment

Temp: -152 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 37,772,865 km

• M1: 175,329 km (0.108 R)
• M2: 436,826 km (0.025 R)
• M3: 708,047 km (0.102 R)
• M4: 1,004,101 km (0.116 R)
• M5: 1,235,678 km (0.036 R)
• M6: 1,559,707 km (0.107 R)
• M7: 1,732,343 km (0.091 R)
• M8: 2,096,913 km (0.091 R)
• M9: 2,575,776 km (0.038 R)
• M10: 2,666,582 km (0.085 R)
• M11: 2,851,485 km (0.091 R)
• M12: 3,234,456 km (0.1 R)
• M13: 3,557,737 km (0.067 R)
• M14: 3,787,968 km (0.114 R)
• M15: 4,507,833 km (0.043 R)
• M16: 4,785,187 km (0.078 R)
• M17: 5,415,443 km (0.086 R)
• M18: 5,950,854 km (0.104 R)
• M19: 6,194,249 km (0.076 R)
• M20: 6,472,053 km (0.109 R)
• M21: 6,785,610 km (0.117 R)
• M22: 6,880,604 km (0.104 R)
• M23: 7,233,057 km (0.054 R)
• M24: 7,395,072 km (0.082 R)
• M25: 7,525,670 km (0.1 R)
• M26: 7,888,894 km (0.032 R)
• M27: 8,461,405 km (0.118 R)
• M28: 8,666,653 km (0.111 R)
• M29: 9,292,571 km (0.054 R)
• M30: 9,433,642 km (0.11 R)
• M31: 9,753,632 km (0.107 R)
• M32: 9,932,999 km (0.096 R)
• M33: 10,113,564 km (0.113 R)
• M34: 10,698,342 km (0.031 R)
• M35: 11,256,641 km (0.12 R)
• M36: 11,369,588 km (0.099 R)
• M37: 11,900,959 km (0.106 R)
• M38: 14,801,812 km (0.086 R)
• M39: 15,382,102 km (0.064 R)
• M40: 15,885,349 km (0.053 R)
• M41: 16,266,375 km (0.102 R)
• M42: 16,436,767 km (0.109 R)
• M43: 16,522,187 km (0.075 R)
• M44: 16,994,468 km (0.12 R)
• M45: 17,427,703 km (0.083 R)
• M46: 17,733,182 km (0.12 R)
• M47: 18,482,518 km (0.108 R)
• M48: 20,469,327 km (0.064 R)
• M49: 20,607,256 km (0.109 R)
• M50: 20,699,409 km (0.055 R)
• M51: 20,837,936 km (0.103 R)
• M52: 21,069,364 km (0.072 R)
• M53: 21,301,690 km (0.084 R)
• M54: 21,534,763 km (0.082 R)
• M55: 22,476,033 km (0.118 R)
• M56: 22,808,589 km (0.101 R)
• M57: 22,999,326 km (0.074 R)
• M58: 23,430,467 km (0.095 R)
• M59: 23,526,659 km (0.12 R)
• M60: 23,623,000 km (0.085 R)
• M61: 24,009,710 km (0.099 R)
• M62: 24,642,360 km (0.053 R)
• M63: 25,181,959 km (0.098 R)
• M64: 25,725,598 km (0.082 R)
• M65: 26,423,023 km (0.105 R)
• M66: 27,025,753 km (0.079 R)
• M67: 28,091,488 km (0.107 R)
• M68: 28,193,664 km (0.06 R)
• M69: 30,159,230 km (0.09 R)
• M70: 30,368,817 km (0.096 R)
• M71: 31,529,546 km (0.093 R)
• M72: 31,635,761 km (0.097 R)
• M73: 31,955,302 km (0.114 R)
• M74: 32,061,965 km (0.116 R)
• M75: 32,597,376 km (0.055 R)
• M76: 33,731,328 km (0.045 R)
• M77: 33,948,843 km (0.115 R)
• M78: 34,549,179 km (0.076 R)
• M79: 35,263,360 km (0.073 R)
• M80: 35,760,623 km (0.056 R)
• M81: 35,871,475 km (0.074 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 13,264 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit