🌌 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: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.57 AU - 0.63 AU

Year: 163 Days

Day: 32.4 Hours

Environment

Temp: 227 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,198,292 km

• M1: 139,724 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.65 AU - 0.79 AU

Year: 214 Days

Day: 20.8 Hours

Environment

Temp: 175 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,198,292 km

• M1: 90,507 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.86 AU - 1 AU

Year: 314 Days

Day: 27.1 Hours

Environment

Temp: 112 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.05 AU - 2.13 AU

Year: 1057 Days

Day: 18.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,198,292 km

• M1: 878,588 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.76 AU - 3.78 AU

Year: 2561 Days

Day: 45.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.2

Radius: 10.2

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.13 AU - 10.51 AU

Year: 9164 Days

Day: 14.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 78,198,292 km

• M1: 299,794 km (0.116 R)
• M2: 385,364 km (0.119 R)
• M3: 890,556 km (0.075 R)
• M4: 1,315,264 km (0.074 R)
• M5: 1,603,988 km (0.119 R)
• M6: 1,812,528 km (0.066 R)
• M7: 1,985,912 km (0.083 R)
• M8: 2,667,629 km (0.045 R)
• M9: 3,000,335 km (0.06 R)
• M10: 3,276,044 km (0.075 R)
• M11: 3,434,767 km (0.071 R)
• M12: 3,815,194 km (0.053 R)
• M13: 4,133,090 km (0.117 R)
• M14: 4,576,947 km (0.112 R)
• M15: 5,076,753 km (0.11 R)
• M16: 5,158,284 km (0.052 R)
• M17: 5,260,908 km (0.097 R)
• M18: 5,468,251 km (0.039 R)
• M19: 6,456,195 km (0.11 R)
• M20: 6,566,898 km (0.083 R)
• M21: 6,857,716 km (0.114 R)
• M22: 7,428,881 km (0.101 R)
• M23: 7,779,089 km (0.108 R)
• M24: 8,230,276 km (0.11 R)
• M25: 8,326,318 km (0.077 R)
• M26: 8,960,015 km (0.047 R)
• M27: 10,067,638 km (0.051 R)
• M28: 10,689,815 km (0.042 R)
• M29: 10,873,671 km (0.103 R)
• M30: 11,485,227 km (0.094 R)
• M31: 12,053,250 km (0.094 R)
• M32: 12,217,359 km (0.116 R)
• M33: 12,382,066 km (0.046 R)
• M34: 12,492,320 km (0.109 R)
• M35: 12,852,851 km (0.107 R)
• M36: 13,104,474 km (0.086 R)
• M37: 13,301,345 km (0.113 R)
• M38: 13,386,017 km (0.068 R)
• M39: 13,612,658 km (0.104 R)
• M40: 14,242,465 km (0.075 R)
• M41: 14,415,849 km (0.101 R)
• M42: 15,028,452 km (0.087 R)
• M43: 15,323,160 km (0.12 R)
• M44: 15,619,663 km (0.032 R)
• M45: 17,315,654 km (0.067 R)
• M46: 17,810,823 km (0.118 R)
• M47: 18,373,461 km (0.062 R)
• M48: 18,530,838 km (0.119 R)
• M49: 18,657,098 km (0.076 R)
• M50: 19,132,820 km (0.113 R)
• M51: 19,196,548 km (0.104 R)
• M52: 19,356,169 km (0.118 R)
• M53: 20,421,157 km (0.081 R)
• M54: 20,486,232 km (0.099 R)
• M55: 20,780,341 km (0.11 R)
• M56: 20,878,627 km (0.057 R)
• M57: 21,009,974 km (0.1 R)
• M58: 21,737,169 km (0.066 R)
• M59: 22,003,752 km (0.091 R)
• M60: 22,405,572 km (0.111 R)
• M61: 22,573,720 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 754.2

Radius: 3.4

Gravity: 65.24 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 13.32 AU - 16.22 AU

Year: 19859 Days

Day: 18.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 78,198,292 km

• M1: 44,730 km (0.068 R)
• M2: 69,862 km (0.096 R)
• M3: 332,855 km (0.1 R)
• M4: 1,945,072 km (0.075 R)
• M5: 2,013,438 km (0.096 R)
• M6: 2,588,342 km (0.096 R)
• M7: 2,739,586 km (0.092 R)
• M8: 2,932,567 km (0.114 R)
• M9: 3,050,600 km (0.078 R)
• M10: 3,919,015 km (0.108 R)
• M11: 4,224,345 km (0.057 R)
• M12: 5,424,120 km (0.081 R)
• M13: 5,666,169 km (0.094 R)
• M14: 5,911,659 km (0.095 R)
• M15: 6,010,842 km (0.084 R)
• M16: 6,210,855 km (0.065 R)
• M17: 6,464,124 km (0.081 R)
• M18: 6,720,535 km (0.081 R)
• M19: 6,876,117 km (0.082 R)
• M20: 7,190,571 km (0.056 R)
• M21: 7,296,487 km (0.059 R)
• M22: 8,551,014 km (0.075 R)
• M23: 9,116,943 km (0.082 R)
• M24: 10,106,383 km (0.117 R)
• M25: 10,165,624 km (0.104 R)
• M26: 10,225,014 km (0.119 R)
• M27: 12,437,717 km (0.076 R)
• M28: 12,628,603 km (0.096 R)
• M29: 13,206,949 km (0.069 R)
• M30: 13,466,800 km (0.065 R)
• M31: 13,859,794 km (0.12 R)
• M32: 14,256,378 km (0.093 R)
• M33: 15,264,219 km (0.104 R)
• M34: 15,605,302 km (0.111 R)
• M35: 15,673,818 km (0.099 R)
• M36: 16,087,007 km (0.083 R)
• M37: 16,503,637 km (0.073 R)
• M38: 18,350,124 km (0.082 R)
• M39: 20,635,530 km (0.038 R)
• M40: 21,088,064 km (0.119 R)
• M41: 22,697,737 km (0.108 R)
• M42: 22,853,169 km (0.091 R)
• M43: 23,243,021 km (0.115 R)
• M44: 23,635,117 km (0.096 R)
• M45: 23,950,470 km (0.084 R)
• M46: 25,386,310 km (0.075 R)
• M47: 25,547,576 km (0.092 R)
• M48: 25,790,075 km (0.092 R)
• M49: 27,096,363 km (0.101 R)
• M50: 29,687,847 km (0.067 R)
• M51: 31,660,893 km (0.057 R)
• M52: 33,410,740 km (0.119 R)
• M53: 33,675,977 km (0.061 R)
• M54: 33,941,812 km (0.099 R)
• M55: 34,475,727 km (0.109 R)
• M56: 39,403,481 km (0.114 R)
• M57: 39,870,675 km (0.109 R)
• M58: 40,999,690 km (0.082 R)
• M59: 41,283,627 km (0.059 R)
• M60: 41,378,322 km (0.092 R)
• M61: 43,385,178 km (0.105 R)
• M62: 43,481,519 km (0.07 R)
• M63: 45,619,272 km (0.111 R)
• M64: 46,011,667 km (0.092 R)
• M65: 46,405,110 km (0.091 R)
• M66: 47,096,252 km (0.118 R)
• M67: 49,693,421 km (0.073 R)
• M68: 49,794,250 km (0.074 R)
• M69: 52,029,242 km (0.093 R)
• M70: 53,365,300 km (0.109 R)
• M71: 54,608,608 km (0.099 R)
• M72: 54,712,579 km (0.035 R)
• M73: 55,233,778 km (0.101 R)
• M74: 55,442,766 km (0.117 R)
• M75: 56,071,077 km (0.102 R)
• M76: 56,596,465 km (0.033 R)
• M77: 56,701,782 km (0.106 R)
• M78: 60,427,517 km (0.053 R)
• M79: 62,156,868 km (0.114 R)
• M80: 62,700,507 km (0.093 R)
• M81: 63,136,734 km (0.116 R)
• M82: 63,792,870 km (0.098 R)
• M83: 64,561,055 km (0.078 R)
• M84: 66,884,310 km (0.111 R)
• M85: 68,224,109 km (0.096 R)
• M86: 68,336,158 km (0.105 R)
• M87: 68,672,603 km (0.099 R)
• M88: 68,897,299 km (0.119 R)
• M89: 69,572,734 km (0.103 R)
• M90: 70,930,185 km (0.12 R)
• M91: 71,157,274 km (0.097 R)
• M92: 71,384,514 km (0.063 R)
• M93: 74,016,090 km (0.086 R)
• M94: 74,823,320 km (0.077 R)
• M95: 75,401,665 km (0.075 R)
• M96: 77,028,841 km (0.086 R)
• M97: 78,081,113 km (0.06 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 14,953 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit