🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.74 AU - 0.94 AU

Year: 278 Days

Day: 20 Hours

Environment

Temp: 87 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,988,737 km

• M1: 48,021 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.02 AU - 1.14 AU

Year: 406 Days

Day: 22 Hours

Environment

Temp: 10 °C

Axial Tilt: 18.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 43,988,737 km

• M1: 75,846 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.27 AU - 1.41 AU

Year: 561 Days

Day: 20.3 Hours

Environment

Temp: -7 °C

Axial Tilt: 29.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,988,737 km

• M1: 819,796 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.36 AU - 1.66 AU

Year: 671 Days

Day: 22.9 Hours

Environment

Temp: -41 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.52 AU - 2.46 AU

Year: 1015 Days

Day: 13.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.07 AU - 3.07 AU

Year: 1490 Days

Day: 34.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.09 AU - 3.25 AU

Year: 1578 Days

Day: 22.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.6

Radius: 14.6

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.6 AU - 8.62 AU

Year: 7592 Days

Day: 9.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 43,988,737 km

• M1: 186,100 km (0.112 R)
• M2: 396,883 km (0.115 R)
• M3: 602,879 km (0.094 R)
• M4: 710,590 km (0.093 R)
• M5: 1,522,607 km (0.048 R)
• M6: 1,615,208 km (0.112 R)
• M7: 1,921,136 km (0.069 R)
• M8: 2,424,832 km (0.113 R)
• M9: 3,656,172 km (0.054 R)
• M10: 3,803,675 km (0.103 R)
• M11: 3,996,358 km (0.09 R)
• M12: 4,391,595 km (0.118 R)
• M13: 4,707,845 km (0.089 R)
• M14: 5,101,886 km (0.073 R)
• M15: 5,971,947 km (0.085 R)
• M16: 6,732,054 km (0.096 R)
• M17: 6,992,354 km (0.055 R)
• M18: 7,097,372 km (0.108 R)
• M19: 7,657,616 km (0.094 R)
• M20: 7,874,832 km (0.096 R)
• M21: 8,094,142 km (0.032 R)
• M22: 8,991,580 km (0.119 R)
• M23: 9,220,914 km (0.104 R)
• M24: 9,685,265 km (0.077 R)
• M25: 9,979,524 km (0.068 R)
• M26: 11,247,516 km (0.054 R)
• M27: 11,339,967 km (0.076 R)
• M28: 11,963,192 km (0.118 R)
• M29: 12,597,786 km (0.088 R)
• M30: 12,854,646 km (0.093 R)
• M31: 13,048,375 km (0.119 R)
• M32: 14,432,155 km (0.088 R)
• M33: 14,802,261 km (0.061 R)
• M34: 17,623,228 km (0.115 R)
• M35: 18,235,980 km (0.119 R)
• M36: 18,453,945 km (0.061 R)
• M37: 19,371,428 km (0.104 R)
• M38: 19,630,981 km (0.08 R)
• M39: 20,794,403 km (0.063 R)
• M40: 21,327,121 km (0.109 R)
• M41: 22,134,651 km (0.065 R)
• M42: 22,561,752 km (0.049 R)
• M43: 22,678,738 km (0.094 R)
• M44: 23,069,936 km (0.11 R)
• M45: 23,187,670 km (0.104 R)
• M46: 24,737,504 km (0.093 R)
• M47: 25,667,105 km (0.092 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.3

Radius: 10

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 10.11 AU - 11.91 AU

Year: 13212 Days

Day: 9.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 43,988,737 km

• M1: 248,482 km (0.118 R)
• M2: 352,303 km (0.083 R)
• M3: 600,187 km (0.031 R)
• M4: 674,836 km (0.109 R)
• M5: 818,001 km (0.066 R)
• M6: 954,285 km (0.077 R)
• M7: 1,079,947 km (0.068 R)
• M8: 1,173,296 km (0.091 R)
• M9: 1,470,098 km (0.092 R)
• M10: 1,595,461 km (0.095 R)
• M11: 1,768,546 km (0.101 R)
• M12: 1,879,847 km (0.065 R)
• M13: 2,016,579 km (0.038 R)
• M14: 2,180,389 km (0.071 R)
• M15: 2,251,897 km (0.112 R)
• M16: 2,324,302 km (0.117 R)
• M17: 3,037,585 km (0.075 R)
• M18: 3,474,111 km (0.097 R)
• M19: 3,959,706 km (0.086 R)
• M20: 4,077,140 km (0.116 R)
• M21: 4,466,843 km (0.06 R)
• M22: 4,837,098 km (0.109 R)
• M23: 4,931,195 km (0.045 R)
• M24: 5,153,347 km (0.104 R)
• M25: 5,411,254 km (0.091 R)
• M26: 6,381,247 km (0.118 R)
• M27: 6,519,176 km (0.067 R)
• M28: 7,010,156 km (0.115 R)
• M29: 7,224,231 km (0.117 R)
• M30: 7,916,271 km (0.111 R)
• M31: 8,064,672 km (0.077 R)
• M32: 8,289,068 km (0.108 R)
• M33: 8,974,526 km (0.105 R)
• M34: 9,559,603 km (0.1 R)
• M35: 9,996,579 km (0.055 R)
• M36: 10,480,677 km (0.104 R)
• M37: 10,848,838 km (0.076 R)
• M38: 11,055,283 km (0.037 R)
• M39: 11,808,957 km (0.119 R)
• M40: 11,936,115 km (0.076 R)
• M41: 12,320,581 km (0.102 R)
• M42: 13,498,365 km (0.076 R)
• M43: 14,348,530 km (0.084 R)
• M44: 14,484,365 km (0.095 R)
• M45: 14,711,604 km (0.064 R)
• M46: 14,894,413 km (0.115 R)
• M47: 15,123,746 km (0.037 R)
• M48: 15,959,550 km (0.059 R)
• M49: 16,194,418 km (0.111 R)
• M50: 17,193,134 km (0.061 R)
• M51: 18,016,221 km (0.118 R)
• M52: 19,499,933 km (0.094 R)
• M53: 20,510,616 km (0.115 R)
• M54: 20,612,642 km (0.035 R)
• M55: 21,022,390 km (0.102 R)
• M56: 21,486,593 km (0.115 R)
• M57: 21,642,174 km (0.091 R)
• M58: 22,110,864 km (0.104 R)
• M59: 22,320,302 km (0.089 R)
• M60: 22,425,170 km (0.116 R)
• M61: 22,846,587 km (0.115 R)
• M62: 24,342,117 km (0.105 R)
• M63: 26,145,070 km (0.119 R)
• M64: 27,146,478 km (0.11 R)
• M65: 27,877,563 km (0.075 R)
• M66: 28,900,513 km (0.115 R)
• M67: 30,457,827 km (0.042 R)
• M68: 31,041,558 km (0.042 R)
• M69: 31,158,693 km (0.069 R)
• M70: 31,687,821 km (0.08 R)
• M71: 33,233,167 km (0.035 R)
• M72: 34,075,403 km (0.107 R)
• M73: 34,742,161 km (0.071 R)
• M74: 35,168,664 km (0.084 R)
• M75: 36,150,026 km (0.085 R)
• M76: 36,396,713 km (0.098 R)
• M77: 39,782,263 km (0.03 R)
• M78: 39,909,570 km (0.119 R)
• M79: 42,224,298 km (0.12 R)
• M80: 42,354,149 km (0.068 R)
• M81: 43,725,812 km (0.099 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 17,259 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit