🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.83 AU - 0.93 AU

Year: 291 Days

Day: 34.3 Hours

Environment

Temp: 181 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.72 AU - 2.64 AU

Year: 1137 Days

Day: 17.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,559,966 km

• M1: 642,672 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.2

Radius: 14.5

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.3 AU - 6.6 AU

Year: 5125 Days

Day: 5.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,559,966 km

• M1: 180,265 km (0.079 R)
• M2: 730,038 km (0.05 R)
• M3: 1,264,252 km (0.106 R)
• M4: 1,786,947 km (0.059 R)
• M5: 2,373,370 km (0.099 R)
• M6: 3,918,716 km (0.074 R)
• M7: 4,682,413 km (0.117 R)
• M8: 5,198,227 km (0.112 R)
• M9: 6,313,030 km (0.109 R)
• M10: 7,048,154 km (0.033 R)
• M11: 8,142,313 km (0.111 R)
• M12: 9,860,594 km (0.044 R)
• M13: 10,992,152 km (0.1 R)
• M14: 14,283,156 km (0.102 R)
• M15: 16,153,428 km (0.091 R)
• M16: 17,919,731 km (0.073 R)
• M17: 19,672,120 km (0.112 R)
• M18: 20,518,545 km (0.104 R)
• M19: 25,201,257 km (0.086 R)
• M20: 26,965,764 km (0.117 R)
• M21: 28,010,406 km (0.11 R)
• M22: 28,721,744 km (0.102 R)
• M23: 31,022,410 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.2

Radius: 14

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 7.15 AU - 9.53 AU

Year: 8504 Days

Day: 9.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,559,966 km

• M1: 174,132 km (0.061 R)
• M2: 799,451 km (0.086 R)
• M3: 2,302,610 km (0.055 R)
• M4: 2,925,835 km (0.113 R)
• M5: 3,394,675 km (0.039 R)
• M6: 4,373,195 km (0.113 R)
• M7: 5,532,129 km (0.091 R)
• M8: 8,765,089 km (0.108 R)
• M9: 9,508,889 km (0.076 R)
• M10: 10,094,266 km (0.065 R)
• M11: 10,807,399 km (0.089 R)
• M12: 11,663,398 km (0.082 R)
• M13: 13,693,441 km (0.08 R)
• M14: 14,568,140 km (0.075 R)
• M15: 18,820,011 km (0.105 R)
• M16: 23,307,199 km (0.056 R)
• M17: 29,577,294 km (0.114 R)
• M18: 31,679,294 km (0.09 R)
• M19: 34,672,448 km (0.112 R)
• M20: 35,478,332 km (0.102 R)
• M21: 38,703,961 km (0.076 R)
• M22: 40,705,132 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.7

Radius: 9.3

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 8.45 AU - 10.07 AU

Year: 9950 Days

Day: 7.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,559,966 km

• M1: 117,734 km (0.113 R)
• M2: 438,920 km (0.11 R)
• M3: 968,347 km (0.111 R)
• M4: 1,329,775 km (0.113 R)
• M5: 1,678,189 km (0.107 R)
• M6: 2,285,107 km (0.059 R)
• M7: 2,772,348 km (0.072 R)
• M8: 3,409,784 km (0.107 R)
• M9: 4,685,705 km (0.066 R)
• M10: 5,056,109 km (0.107 R)
• M11: 7,814,095 km (0.082 R)
• M12: 8,802,189 km (0.106 R)
• M13: 9,163,019 km (0.098 R)
• M14: 9,743,758 km (0.08 R)
• M15: 12,216,761 km (0.108 R)
• M16: 16,973,674 km (0.117 R)
• M17: 18,493,738 km (0.11 R)
• M18: 20,240,891 km (0.088 R)
• M19: 21,948,700 km (0.096 R)
• M20: 23,596,820 km (0.098 R)
• M21: 26,138,937 km (0.096 R)
• M22: 26,635,153 km (0.105 R)
• M23: 29,034,104 km (0.084 R)
• M24: 30,467,850 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 365.1

Radius: 5.6

Gravity: 11.64 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 11.28 AU - 16.72 AU

Year: 18497 Days

Day: 17.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 58,559,966 km

• M1: 74,949 km (0.056 R)
• M2: 283,338 km (0.12 R)
• M3: 509,979 km (0.03 R)
• M4: 940,372 km (0.096 R)
• M5: 1,968,409 km (0.11 R)
• M6: 2,492,450 km (0.077 R)
• M7: 2,775,938 km (0.075 R)
• M8: 3,539,186 km (0.079 R)
• M9: 4,042,134 km (0.061 R)
• M10: 4,372,147 km (0.108 R)
• M11: 4,559,743 km (0.101 R)
• M12: 4,984,451 km (0.104 R)
• M13: 5,258,664 km (0.088 R)
• M14: 5,506,847 km (0.106 R)
• M15: 5,988,552 km (0.086 R)
• M16: 6,338,163 km (0.114 R)
• M17: 7,078,074 km (0.104 R)
• M18: 7,424,842 km (0.087 R)
• M19: 7,782,829 km (0.05 R)
• M20: 8,341,428 km (0.106 R)
• M21: 9,331,018 km (0.112 R)
• M22: 10,563,106 km (0.117 R)
• M23: 14,281,062 km (0.088 R)
• M24: 14,556,172 km (0.107 R)
• M25: 21,539,251 km (0.085 R)
• M26: 22,730,050 km (0.108 R)
• M27: 24,352,589 km (0.084 R)
• M28: 25,042,534 km (0.109 R)
• M29: 26,255,623 km (0.042 R)
• M30: 31,966,671 km (0.101 R)
• M31: 33,877,635 km (0.099 R)
• M32: 34,244,149 km (0.066 R)
• M33: 49,273,649 km (0.07 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 14,265 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit