🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.55 AU - 0.91 AU

Year: 234 Days

Day: 46.5 Hours

Environment

Temp: 165 °C

Axial Tilt: 45.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.09 AU - 1.17 AU

Year: 450 Days

Day: 20.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 60,240,291 km

• M1: 169,195 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.93 AU - 1.49 AU

Year: 499 Days

Day: 13.8 Hours

Environment

Temp: -4 °C

Axial Tilt: 47.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.27 AU - 2.87 AU

Year: 1544 Days

Day: 12.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,240,291 km

• M1: 239,357 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.9

Radius: 13

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 7.48 AU - 8.88 AU

Year: 8767 Days

Day: 13.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,240,291 km

• M1: 161,715 km (0.056 R)
• M2: 580,141 km (0.096 R)
• M3: 1,009,187 km (0.113 R)
• M4: 1,489,696 km (0.06 R)
• M5: 2,265,361 km (0.106 R)
• M6: 2,896,215 km (0.101 R)
• M7: 4,777,857 km (0.111 R)
• M8: 5,790,784 km (0.098 R)
• M9: 6,803,113 km (0.113 R)
• M10: 8,200,955 km (0.103 R)
• M11: 10,786,455 km (0.078 R)
• M12: 11,608,346 km (0.1 R)
• M13: 14,963,677 km (0.04 R)
• M14: 16,672,234 km (0.112 R)
• M15: 18,237,476 km (0.086 R)
• M16: 18,712,001 km (0.095 R)
• M17: 21,134,888 km (0.103 R)
• M18: 22,499,071 km (0.027 R)
• M19: 24,163,796 km (0.051 R)
• M20: 26,856,259 km (0.105 R)
• M21: 27,294,431 km (0.101 R)
• M22: 33,231,222 km (0.083 R)
• M23: 33,837,991 km (0.109 R)
• M24: 34,555,313 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.1

Radius: 12.4

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 10.45 AU - 12.07 AU

Year: 14159 Days

Day: 7.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 60,240,291 km

• M1: 154,235 km (0.037 R)
• M2: 745,745 km (0.066 R)
• M3: 1,174,044 km (0.069 R)
• M4: 1,821,803 km (0.099 R)
• M5: 2,269,400 km (0.116 R)
• M6: 2,698,446 km (0.028 R)
• M7: 3,809,211 km (0.108 R)
• M8: 4,750,331 km (0.11 R)
• M9: 5,801,705 km (0.065 R)
• M10: 7,685,142 km (0.054 R)
• M11: 9,779,662 km (0.118 R)
• M12: 12,555,151 km (0.112 R)
• M13: 14,481,074 km (0.117 R)
• M14: 16,834,996 km (0.106 R)
• M15: 18,060,951 km (0.068 R)
• M16: 21,905,467 km (0.081 R)
• M17: 24,994,214 km (0.103 R)
• M18: 27,465,720 km (0.105 R)
• M19: 27,911,672 km (0.081 R)
• M20: 33,519,348 km (0.095 R)
• M21: 38,430,347 km (0.12 R)
• M22: 40,407,432 km (0.103 R)
• M23: 40,839,620 km (0.088 R)
• M24: 42,898,087 km (0.071 R)
• M25: 56,361,895 km (0.11 R)
• M26: 61,345,748 km (0.104 R)
• M27: 63,847,025 km (0.065 R)
• M28: 64,630,170 km (0.094 R)
• M29: 65,024,061 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.6

Radius: 6.2

Gravity: 19.03 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 10.36 AU - 16.38 AU

Year: 18320 Days

Day: 23.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,240,291 km

• M1: 77,940 km (0.059 R)
• M2: 291,417 km (0.102 R)
• M3: 490,382 km (0.046 R)
• M4: 736,620 km (0.111 R)
• M5: 968,646 km (0.093 R)
• M6: 1,519,466 km (0.097 R)
• M7: 2,036,027 km (0.107 R)
• M8: 2,433,658 km (0.088 R)
• M9: 2,856,871 km (0.08 R)
• M10: 3,411,280 km (0.091 R)
• M11: 4,194,126 km (0.084 R)
• M12: 4,559,145 km (0.119 R)
• M13: 6,666,081 km (0.086 R)
• M14: 7,117,268 km (0.114 R)
• M15: 7,397,615 km (0.065 R)
• M16: 9,683,919 km (0.116 R)
• M17: 11,235,698 km (0.118 R)
• M18: 12,946,349 km (0.055 R)
• M19: 13,791,428 km (0.112 R)
• M20: 17,967,901 km (0.107 R)
• M21: 21,724,752 km (0.072 R)
• M22: 22,315,066 km (0.089 R)
• M23: 25,212,328 km (0.106 R)
• M24: 31,614,668 km (0.077 R)
• M25: 34,188,050 km (0.115 R)
• M26: 36,344,653 km (0.052 R)
• M27: 46,687,551 km (0.11 R)
• M28: 51,563,544 km (0.098 R)
• M29: 59,784,545 km (0.119 R)
• M30: 60,169,012 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 391.8

Radius: 6.9

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 10.53 AU - 16.51 AU

Year: 18629 Days

Day: 20.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 60,240,291 km

• M1: 86,019 km (0.099 R)
• M2: 391,946 km (0.113 R)
• M3: 709,094 km (0.06 R)
• M4: 1,037,012 km (0.11 R)
• M5: 1,350,570 km (0.032 R)
• M6: 1,860,549 km (0.103 R)
• M7: 2,620,955 km (0.025 R)
• M8: 2,845,800 km (0.082 R)
• M9: 3,182,545 km (0.054 R)
• M10: 3,412,776 km (0.115 R)
• M11: 4,935,533 km (0.081 R)
• M12: 5,752,188 km (0.069 R)
• M13: 6,991,008 km (0.1 R)
• M14: 8,495,364 km (0.082 R)
• M15: 11,343,707 km (0.059 R)
• M16: 11,701,695 km (0.103 R)
• M17: 14,353,018 km (0.106 R)
• M18: 15,854,981 km (0.102 R)
• M19: 16,835,595 km (0.103 R)
• M20: 25,160,118 km (0.11 R)
• M21: 26,388,017 km (0.115 R)
• M22: 44,378,358 km (0.097 R)
• M23: 49,889,843 km (0.106 R)
• M24: 50,850,710 km (0.103 R)
• M25: 52,150,865 km (0.07 R)
• M26: 53,306,658 km (0.099 R)
• M27: 54,142,611 km (0.045 R)
• M28: 55,327,426 km (0.113 R)
• M29: 55,840,547 km (0.112 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 15,497 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit