🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.78 AU - 1.24 AU

Year: 375 Days

Day: 17.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 13.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.85 AU - 2.61 AU

Year: 1229 Days

Day: 36.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.03 AU - 2.79 AU

Year: 1380 Days

Day: 36.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.5

Radius: 11.6

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.47 AU - 5.71 AU

Year: 4237 Days

Day: 11 Hours

Environment

Temp: -132 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,212,610 km

• M1: 144,362 km (0.117 R)
• M2: 513,719 km (0.079 R)
• M3: 915,389 km (0.091 R)
• M4: 1,386,473 km (0.11 R)
• M5: 1,781,561 km (0.076 R)
• M6: 2,449,815 km (0.107 R)
• M7: 3,329,301 km (0.098 R)
• M8: 3,879,821 km (0.071 R)
• M9: 4,408,051 km (0.059 R)
• M10: 5,395,247 km (0.102 R)
• M11: 6,054,974 km (0.079 R)
• M12: 8,681,314 km (0.102 R)
• M13: 9,797,913 km (0.095 R)
• M14: 10,593,923 km (0.088 R)
• M15: 11,007,860 km (0.112 R)
• M16: 12,857,339 km (0.099 R)
• M17: 15,046,255 km (0.08 R)
• M18: 16,704,248 km (0.082 R)
• M19: 17,265,838 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.9

Radius: 8.6

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.24 AU - 6.18 AU

Year: 4388 Days

Day: 6.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,212,610 km

• M1: 108,907 km (0.041 R)
• M2: 379,679 km (0.104 R)
• M3: 714,031 km (0.072 R)
• M4: 991,834 km (0.065 R)
• M5: 1,295,069 km (0.094 R)
• M6: 1,582,446 km (0.089 R)
• M7: 1,850,526 km (0.11 R)
• M8: 2,288,997 km (0.118 R)
• M9: 2,730,161 km (0.093 R)
• M10: 3,102,061 km (0.109 R)
• M11: 3,412,327 km (0.098 R)
• M12: 3,703,146 km (0.099 R)
• M13: 4,402,217 km (0.115 R)
• M14: 6,088,783 km (0.105 R)
• M15: 7,600,619 km (0.04 R)
• M16: 9,688,706 km (0.052 R)
• M17: 10,235,337 km (0.072 R)
• M18: 11,866,851 km (0.088 R)
• M19: 14,704,872 km (0.054 R)
• M20: 16,885,860 km (0.068 R)
• M21: 17,908,212 km (0.089 R)
• M22: 18,434,646 km (0.066 R)
• M23: 20,580,329 km (0.077 R)
• M24: 21,157,926 km (0.052 R)
• M25: 21,614,648 km (0.099 R)

Asteroid Belt

Center: 7.47 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.4

Radius: 9.2

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 8.14 AU - 11.32 AU

Year: 11198 Days

Day: 8.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,212,610 km

• M1: 114,442 km (0.12 R)
• M2: 435,180 km (0.078 R)
• M3: 1,242,859 km (0.1 R)
• M4: 1,599,650 km (0.083 R)
• M5: 2,282,415 km (0.12 R)
• M6: 3,261,234 km (0.109 R)
• M7: 4,790,273 km (0.092 R)
• M8: 5,951,901 km (0.056 R)
• M9: 8,552,809 km (0.091 R)
• M10: 9,376,196 km (0.031 R)
• M11: 10,201,528 km (0.086 R)
• M12: 10,864,695 km (0.055 R)
• M13: 18,556,120 km (0.083 R)
• M14: 20,726,785 km (0.059 R)
• M15: 25,473,226 km (0.103 R)
• M16: 26,125,024 km (0.11 R)
• M17: 28,048,703 km (0.099 R)
• M18: 28,643,654 km (0.102 R)
• M19: 30,064,834 km (0.091 R)
• M20: 34,270,778 km (0.097 R)
• M21: 35,755,686 km (0.105 R)
• M22: 38,365,421 km (0.111 R)
• M23: 39,841,204 km (0.034 R)
• M24: 40,341,459 km (0.103 R)
• M25: 44,898,809 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 467.9

Radius: 4.5

Gravity: 23.11 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 12.76 AU - 19.82 AU

Year: 24258 Days

Day: 15.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,212,610 km

• M1: 55,950 km (0.108 R)
• M2: 211,980 km (0.092 R)
• M3: 538,104 km (0.109 R)
• M4: 791,971 km (0.1 R)
• M5: 970,591 km (0.105 R)
• M6: 1,135,298 km (0.103 R)
• M7: 1,425,668 km (0.089 R)
• M8: 1,894,208 km (0.108 R)
• M9: 2,302,910 km (0.058 R)
• M10: 2,743,326 km (0.042 R)
• M11: 2,970,715 km (0.11 R)
• M12: 3,265,572 km (0.054 R)
• M13: 3,463,191 km (0.061 R)
• M14: 4,008,176 km (0.11 R)
• M15: 4,504,392 km (0.111 R)
• M16: 5,040,551 km (0.114 R)
• M17: 6,153,260 km (0.078 R)
• M18: 7,762,634 km (0.066 R)
• M19: 8,064,073 km (0.102 R)
• M20: 9,070,717 km (0.102 R)
• M21: 9,575,610 km (0.118 R)
• M22: 11,652,627 km (0.092 R)
• M23: 12,384,161 km (0.115 R)
• M24: 14,534,032 km (0.028 R)
• M25: 19,189,517 km (0.103 R)
• M26: 19,833,387 km (0.063 R)
• M27: 22,150,358 km (0.102 R)
• M28: 24,002,081 km (0.101 R)
• M29: 33,884,367 km (0.095 R)
• M30: 36,335,378 km (0.053 R)
• M31: 40,080,710 km (0.081 R)
• M32: 41,587,161 km (0.03 R)
• M33: 47,322,594 km (0.066 R)
• M34: 48,327,143 km (0.107 R)
• M35: 59,551,771 km (0.108 R)
• M36: 70,208,973 km (0.111 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 12,769 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit