🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.55 AU - 0.79 AU

Year: 193 Days

Day: 43.5 Hours

Environment

Temp: 166 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 20,431,554 km

• M1: 30,219 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.64 AU - 0.72 AU

Year: 197 Days

Day: 47.8 Hours

Environment

Temp: 220 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 20,431,554 km

• M1: 94,546 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.99 AU - 1.21 AU

Year: 405 Days

Day: 25.9 Hours

Environment

Temp: 47 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.75 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.7

Radius: 13.8

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 6.3 AU - 6.5 AU

Year: 5690 Days

Day: 6.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 20,431,554 km

• M1: 195,375 km (0.082 R)
• M2: 437,873 km (0.054 R)
• M3: 571,464 km (0.103 R)
• M4: 666,309 km (0.1 R)
• M5: 912,248 km (0.11 R)
• M6: 1,001,408 km (0.09 R)
• M7: 1,727,855 km (0.035 R)
• M8: 2,058,317 km (0.084 R)
• M9: 2,481,829 km (0.096 R)
• M10: 2,741,830 km (0.079 R)
• M11: 3,069,748 km (0.099 R)
• M12: 3,472,017 km (0.069 R)
• M13: 3,596,034 km (0.094 R)
• M14: 3,869,798 km (0.067 R)
• M15: 4,438,270 km (0.106 R)
• M16: 4,986,396 km (0.112 R)
• M17: 5,221,265 km (0.026 R)
• M18: 5,387,767 km (0.065 R)
• M19: 6,096,861 km (0.094 R)
• M20: 6,991,756 km (0.083 R)
• M21: 7,123,103 km (0.1 R)
• M22: 7,308,155 km (0.077 R)
• M23: 7,441,447 km (0.111 R)
• M24: 8,092,198 km (0.099 R)
• M25: 8,257,802 km (0.056 R)
• M26: 8,733,075 km (0.1 R)
• M27: 9,274,918 km (0.054 R)
• M28: 9,622,883 km (0.109 R)
• M29: 10,541,414 km (0.032 R)
• M30: 10,692,209 km (0.094 R)
• M31: 11,057,078 km (0.078 R)
• M32: 11,240,934 km (0.106 R)
• M33: 11,333,385 km (0.115 R)
• M34: 11,799,083 km (0.078 R)
• M35: 12,018,543 km (0.116 R)
• M36: 12,397,924 km (0.1 R)
• M37: 12,621,124 km (0.1 R)
• M38: 12,909,997 km (0.106 R)
• M39: 13,331,115 km (0.044 R)
• M40: 13,559,850 km (0.116 R)
• M41: 14,054,271 km (0.112 R)
• M42: 14,253,685 km (0.093 R)
• M43: 14,857,612 km (0.081 R)
• M44: 15,435,807 km (0.083 R)
• M45: 15,848,249 km (0.117 R)
• M46: 15,951,920 km (0.071 R)
• M47: 16,090,597 km (0.029 R)
• M48: 16,194,867 km (0.101 R)
• M49: 16,299,286 km (0.079 R)
• M50: 16,754,513 km (0.077 R)
• M51: 17,001,499 km (0.102 R)
• M52: 17,178,473 km (0.064 R)
• M53: 18,037,165 km (0.114 R)
• M54: 18,145,474 km (0.093 R)
• M55: 18,435,394 km (0.025 R)
• M56: 18,726,811 km (0.103 R)
• M57: 18,946,421 km (0.115 R)
• M58: 19,093,176 km (0.099 R)
• M59: 19,314,282 km (0.098 R)
• M60: 19,499,035 km (0.099 R)
• M61: 19,795,987 km (0.109 R)
• M62: 19,982,386 km (0.076 R)
• M63: 20,169,383 km (0.11 R)
• M64: 20,507,325 km (0.103 R)
• M65: 21,074,899 km (0.106 R)
• M66: 21,685,857 km (0.114 R)
• M67: 21,801,047 km (0.06 R)
• M68: 22,419,036 km (0.061 R)
• M69: 22,613,364 km (0.099 R)
• M70: 22,808,290 km (0.103 R)
• M71: 23,790,849 km (0.115 R)
• M72: 23,909,779 km (0.067 R)
• M73: 24,387,146 km (0.097 R)
• M74: 24,547,066 km (0.062 R)
• M75: 25,189,888 km (0.09 R)
• M76: 25,513,318 km (0.099 R)
• M77: 26,001,307 km (0.102 R)
• M78: 26,164,518 km (0.118 R)
• M79: 26,287,188 km (0.053 R)
• M80: 27,607,988 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13.8

Radius: 6.2

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 11.97 AU - 17.23 AU

Year: 19607 Days

Day: 17.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 20,431,554 km

• M1: 77,791 km (0.074 R)
• M2: 277,953 km (0.074 R)
• M3: 799,601 km (0.109 R)
• M4: 870,959 km (0.108 R)
• M5: 923,168 km (0.052 R)
• M6: 976,724 km (0.086 R)
• M7: 1,224,309 km (0.057 R)
• M8: 1,453,792 km (0.112 R)
• M9: 1,554,471 km (0.065 R)
• M10: 1,736,233 km (0.052 R)
• M11: 2,177,397 km (0.116 R)
• M12: 2,682,739 km (0.099 R)
• M13: 2,964,581 km (0.106 R)
• M14: 3,125,249 km (0.086 R)
• M15: 3,174,018 km (0.117 R)
• M16: 3,255,848 km (0.07 R)
• M17: 3,556,390 km (0.11 R)
• M18: 3,692,823 km (0.098 R)
• M19: 4,346,117 km (0.115 R)
• M20: 5,207,053 km (0.083 R)
• M21: 5,459,873 km (0.092 R)
• M22: 5,896,699 km (0.118 R)
• M23: 6,221,476 km (0.118 R)
• M24: 6,282,961 km (0.08 R)
• M25: 6,448,117 km (0.089 R)
• M26: 6,510,499 km (0.051 R)
• M27: 6,572,882 km (0.079 R)
• M28: 7,144,346 km (0.117 R)
• M29: 7,446,832 km (0.082 R)
• M30: 7,797,789 km (0.072 R)
• M31: 7,975,212 km (0.1 R)
• M32: 8,629,852 km (0.058 R)
• M33: 8,744,444 km (0.108 R)
• M34: 9,513,377 km (0.093 R)
• M35: 9,584,287 km (0.077 R)
• M36: 10,966,122 km (0.098 R)
• M37: 11,289,852 km (0.116 R)
• M38: 11,667,437 km (0.065 R)
• M39: 13,086,672 km (0.102 R)
• M40: 13,297,755 km (0.098 R)
• M41: 13,509,735 km (0.101 R)
• M42: 13,589,620 km (0.12 R)
• M43: 13,856,802 km (0.105 R)
• M44: 14,696,196 km (0.111 R)
• M45: 14,778,325 km (0.102 R)
• M46: 15,246,417 km (0.118 R)
• M47: 15,412,919 km (0.112 R)
• M48: 15,496,245 km (0.085 R)
• M49: 16,423,752 km (0.106 R)
• M50: 17,080,786 km (0.1 R)
• M51: 17,167,253 km (0.118 R)
• M52: 17,572,065 km (0.066 R)
• M53: 17,804,839 km (0.057 R)
• M54: 19,312,337 km (0.043 R)
• M55: 19,462,384 km (0.074 R)
• M56: 20,248,670 km (0.05 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 18,244 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit