🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.49 AU - 0.55 AU

Year: 136 Days

Day: 30.4 Hours

Environment

Temp: 243 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.82 AU - 1.3 AU

Year: 395 Days

Day: 14.2 Hours

Environment

Temp: 15 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.65 AU - 3.53 AU

Year: 1964 Days

Day: 34.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.78 AU - 3.74 AU

Year: 2129 Days

Day: 17.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.8

Radius: 9.7

Gravity: 10.52 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.21 AU - 8.67 AU

Year: 6612 Days

Day: 5.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 22,465,836 km

• M1: 181,462 km (0.101 R)
• M2: 254,466 km (0.102 R)
• M3: 323,131 km (0.06 R)
• M4: 424,409 km (0.09 R)
• M5: 880,084 km (0.068 R)
• M6: 1,031,178 km (0.117 R)
• M7: 1,283,699 km (0.086 R)
• M8: 1,378,694 km (0.107 R)
• M9: 1,678,339 km (0.095 R)
• M10: 1,740,721 km (0.06 R)
• M11: 2,020,618 km (0.069 R)
• M12: 2,431,863 km (0.11 R)
• M13: 2,647,284 km (0.091 R)
• M14: 3,174,317 km (0.05 R)
• M15: 3,463,340 km (0.025 R)
• M16: 3,733,514 km (0.096 R)
• M17: 4,095,242 km (0.097 R)
• M18: 4,912,046 km (0.097 R)
• M19: 6,131,418 km (0.084 R)
• M20: 6,196,344 km (0.103 R)
• M21: 6,624,343 km (0.053 R)
• M22: 7,164,392 km (0.056 R)
• M23: 7,405,095 km (0.07 R)
• M24: 7,823,819 km (0.074 R)
• M25: 7,894,429 km (0.08 R)
• M26: 7,965,189 km (0.082 R)
• M27: 8,107,457 km (0.098 R)
• M28: 8,941,315 km (0.064 R)
• M29: 10,069,881 km (0.101 R)
• M30: 10,650,770 km (0.117 R)
• M31: 11,402,350 km (0.097 R)
• M32: 11,562,719 km (0.051 R)
• M33: 11,845,159 km (0.042 R)
• M34: 11,966,932 km (0.075 R)
• M35: 12,129,994 km (0.112 R)
• M36: 12,417,072 km (0.092 R)
• M37: 12,582,079 km (0.088 R)
• M38: 12,831,159 km (0.086 R)
• M39: 13,418,331 km (0.103 R)
• M40: 13,630,161 km (0.059 R)
• M41: 14,532,087 km (0.109 R)
• M42: 16,984,295 km (0.101 R)
• M43: 17,628,613 km (0.092 R)
• M44: 18,327,983 km (0.066 R)
• M45: 19,131,623 km (0.075 R)
• M46: 19,274,489 km (0.079 R)
• M47: 19,705,630 km (0.118 R)
• M48: 19,801,971 km (0.046 R)
• M49: 20,091,592 km (0.083 R)
• M50: 20,431,329 km (0.081 R)
• M51: 20,821,929 km (0.072 R)
• M52: 20,919,916 km (0.112 R)
• M53: 21,214,923 km (0.073 R)
• M54: 21,610,460 km (0.078 R)
• M55: 22,108,321 km (0.077 R)
• M56: 22,710,602 km (0.111 R)
• M57: 22,811,581 km (0.114 R)
• M58: 23,471,308 km (0.095 R)
• M59: 23,777,834 km (0.074 R)
• M60: 24,085,706 km (0.107 R)
• M61: 25,017,252 km (0.081 R)
• M62: 25,592,456 km (0.103 R)
• M63: 26,013,424 km (0.049 R)
• M64: 26,277,764 km (0.118 R)
• M65: 26,383,679 km (0.101 R)
• M66: 27,129,574 km (0.088 R)
• M67: 27,290,242 km (0.057 R)
• M68: 28,098,519 km (0.111 R)
• M69: 29,849,114 km (0.108 R)
• M70: 30,737,575 km (0.114 R)
• M71: 31,409,719 km (0.088 R)
• M72: 31,973,403 km (0.095 R)
• M73: 32,711,370 km (0.092 R)
• M74: 33,110,946 km (0.063 R)
• M75: 33,799,844 km (0.085 R)
• M76: 34,783,899 km (0.1 R)
• M77: 34,900,286 km (0.07 R)
• M78: 36,543,169 km (0.096 R)
• M79: 36,898,614 km (0.079 R)
• M80: 37,851,702 km (0.1 R)
• M81: 38,151,347 km (0.077 R)
• M82: 39,721,526 km (0.077 R)
• M83: 40,453,359 km (0.09 R)
• M84: 41,128,045 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.3

Radius: 10.5

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.53 AU - 8.65 AU

Year: 6827 Days

Day: 10.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 22,465,836 km

• M1: 143,614 km (0.113 R)
• M2: 426,504 km (0.111 R)
• M3: 492,177 km (0.089 R)
• M4: 589,266 km (0.115 R)
• M5: 693,835 km (0.102 R)
• M6: 1,070,672 km (0.102 R)
• M7: 1,351,018 km (0.098 R)
• M8: 1,467,256 km (0.079 R)
• M9: 1,533,378 km (0.074 R)
• M10: 1,600,398 km (0.065 R)
• M11: 1,864,737 km (0.07 R)
• M12: 1,980,377 km (0.116 R)
• M13: 2,083,599 km (0.089 R)
• M14: 2,173,358 km (0.11 R)
• M15: 2,562,163 km (0.107 R)
• M16: 2,855,823 km (0.079 R)
• M17: 3,057,631 km (0.094 R)
• M18: 3,334,088 km (0.103 R)
• M19: 3,404,399 km (0.048 R)
• M20: 3,764,032 km (0.036 R)
• M21: 3,855,885 km (0.044 R)
• M22: 3,967,036 km (0.111 R)
• M23: 4,403,264 km (0.072 R)
• M24: 4,696,027 km (0.097 R)
• M25: 4,975,176 km (0.12 R)
• M26: 5,177,732 km (0.096 R)
• M27: 5,507,745 km (0.095 R)
• M28: 6,080,256 km (0.115 R)
• M29: 6,318,864 km (0.094 R)
• M30: 6,450,361 km (0.116 R)
• M31: 6,538,624 km (0.047 R)
• M32: 6,985,622 km (0.059 R)
• M33: 7,327,304 km (0.077 R)
• M34: 7,558,283 km (0.091 R)
• M35: 7,744,682 km (0.072 R)
• M36: 8,481,601 km (0.118 R)
• M37: 8,554,156 km (0.119 R)
• M38: 9,067,576 km (0.109 R)
• M39: 9,191,293 km (0.115 R)
• M40: 9,465,506 km (0.063 R)
• M41: 9,616,151 km (0.111 R)
• M42: 9,767,694 km (0.074 R)
• M43: 10,381,643 km (0.072 R)
• M44: 10,615,016 km (0.062 R)
• M45: 11,700,498 km (0.108 R)
• M46: 11,970,672 km (0.113 R)
• M47: 12,106,507 km (0.092 R)
• M48: 12,434,575 km (0.071 R)
• M49: 12,599,731 km (0.088 R)
• M50: 13,211,437 km (0.059 R)
• M51: 13,323,785 km (0.097 R)
• M52: 13,634,200 km (0.107 R)
• M53: 13,776,019 km (0.106 R)
• M54: 13,861,440 km (0.083 R)
• M55: 14,492,892 km (0.075 R)
• M56: 15,192,561 km (0.119 R)
• M57: 15,754,152 km (0.085 R)
• M58: 15,873,232 km (0.114 R)
• M59: 16,202,347 km (0.119 R)
• M60: 16,745,836 km (0.093 R)
• M61: 17,633,849 km (0.12 R)
• M62: 18,443,024 km (0.047 R)
• M63: 18,915,454 km (0.055 R)
• M64: 19,200,737 km (0.113 R)
• M65: 20,129,889 km (0.074 R)
• M66: 20,486,082 km (0.081 R)
• M67: 21,040,791 km (0.103 R)
• M68: 21,402,369 km (0.103 R)
• M69: 21,699,770 km (0.097 R)
• M70: 21,799,103 km (0.04 R)
• M71: 22,165,019 km (0.099 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 14,574 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit