🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.77 AU - 1.21 AU

Year: 356 Days

Day: 44.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 11.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.93 AU - 2.45 AU

Year: 1172 Days

Day: 19.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.6

Radius: 12.9

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.6 AU - 5.96 AU

Year: 4388 Days

Day: 9.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,063,835 km

• M1: 160,369 km (0.069 R)
• M2: 658,231 km (0.114 R)
• M3: 1,149,660 km (0.114 R)
• M4: 3,137,815 km (0.113 R)
• M5: 3,888,647 km (0.091 R)
• M6: 4,296,152 km (0.115 R)
• M7: 4,973,830 km (0.061 R)
• M8: 5,885,629 km (0.109 R)
• M9: 6,309,141 km (0.085 R)
• M10: 6,722,928 km (0.11 R)
• M11: 7,938,411 km (0.107 R)
• M12: 9,220,465 km (0.112 R)
• M13: 9,990,146 km (0.107 R)
• M14: 10,885,639 km (0.114 R)
• M15: 11,834,089 km (0.06 R)
• M16: 13,072,311 km (0.05 R)
• M17: 13,944,616 km (0.095 R)
• M18: 14,700,983 km (0.058 R)
• M19: 16,022,082 km (0.109 R)
• M20: 17,248,784 km (0.098 R)
• M21: 19,389,978 km (0.103 R)
• M22: 23,133,964 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.1

Radius: 10.6

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 5.48 AU - 7.84 AU

Year: 6216 Days

Day: 8.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,063,835 km

• M1: 137,480 km (0.112 R)
• M2: 559,646 km (0.092 R)
• M3: 1,066,184 km (0.051 R)
• M4: 1,839,455 km (0.116 R)
• M5: 2,211,655 km (0.083 R)
• M6: 2,688,573 km (0.112 R)
• M7: 3,510,613 km (0.114 R)
• M8: 3,968,682 km (0.108 R)
• M9: 4,389,202 km (0.108 R)
• M10: 6,645,736 km (0.067 R)
• M11: 7,062,216 km (0.106 R)
• M12: 8,618,184 km (0.037 R)
• M13: 9,071,914 km (0.115 R)
• M14: 10,483,370 km (0.092 R)
• M15: 11,339,070 km (0.097 R)
• M16: 13,189,147 km (0.101 R)
• M17: 16,267,123 km (0.104 R)
• M18: 21,698,423 km (0.081 R)
• M19: 26,725,959 km (0.06 R)
• M20: 27,870,532 km (0.052 R)
• M21: 29,881,576 km (0.056 R)
• M22: 30,636,298 km (0.114 R)
• M23: 32,282,323 km (0.108 R)
• M24: 32,976,906 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.9

Radius: 15

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 9.13 AU - 11.47 AU

Year: 11955 Days

Day: 10.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,063,835 km

• M1: 186,549 km (0.102 R)
• M2: 700,417 km (0.096 R)
• M3: 1,492,688 km (0.109 R)
• M4: 2,245,314 km (0.05 R)
• M5: 4,154,183 km (0.05 R)
• M6: 5,895,802 km (0.046 R)
• M7: 6,616,564 km (0.079 R)
• M8: 7,862,266 km (0.118 R)
• M9: 9,465,955 km (0.09 R)
• M10: 11,231,958 km (0.075 R)
• M11: 12,694,127 km (0.067 R)
• M12: 13,208,894 km (0.106 R)
• M13: 15,178,200 km (0.118 R)
• M14: 18,359,249 km (0.064 R)
• M15: 20,735,611 km (0.112 R)
• M16: 27,863,651 km (0.094 R)
• M17: 29,444,900 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.8

Radius: 12.3

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 11.07 AU - 11.45 AU

Year: 13665 Days

Day: 14 Hours

Environment

Temp: -172 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,063,835 km

• M1: 153,338 km (0.1 R)
• M2: 655,089 km (0.118 R)
• M3: 1,458,280 km (0.068 R)
• M4: 2,822,613 km (0.109 R)
• M5: 3,365,653 km (0.058 R)
• M6: 4,282,389 km (0.066 R)
• M7: 5,292,773 km (0.11 R)
• M8: 7,118,166 km (0.106 R)
• M9: 8,307,469 km (0.045 R)
• M10: 9,139,233 km (0.076 R)
• M11: 19,139,552 km (0.071 R)
• M12: 19,535,088 km (0.116 R)
• M13: 20,424,448 km (0.039 R)
• M14: 22,634,158 km (0.094 R)
• M15: 24,254,303 km (0.102 R)
• M16: 26,533,127 km (0.108 R)
• M17: 44,095,768 km (0.09 R)

Asteroid Belt

Center: 14.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.3

Radius: 5.1

Gravity: 14.2 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 14.67 AU - 20.05 AU

Year: 26159 Days

Day: 16.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 74,063,835 km

• M1: 63,429 km (0.053 R)
• M2: 284,386 km (0.057 R)
• M3: 929,003 km (0.12 R)
• M4: 1,112,260 km (0.094 R)
• M5: 1,425,069 km (0.077 R)
• M6: 1,670,559 km (0.098 R)
• M7: 1,849,628 km (0.103 R)
• M8: 2,511,000 km (0.096 R)
• M9: 2,920,898 km (0.112 R)
• M10: 3,997,106 km (0.096 R)
• M11: 4,156,128 km (0.105 R)
• M12: 4,385,910 km (0.092 R)
• M13: 6,281,465 km (0.036 R)
• M14: 6,897,060 km (0.09 R)
• M15: 7,746,327 km (0.115 R)
• M16: 10,528,549 km (0.071 R)
• M17: 18,921,737 km (0.029 R)
• M18: 20,479,799 km (0.087 R)
• M19: 22,022,452 km (0.109 R)
• M20: 23,848,593 km (0.092 R)
• M21: 27,568,943 km (0.1 R)
• M22: 28,614,931 km (0.111 R)
• M23: 32,676,214 km (0.044 R)
• M24: 33,715,620 km (0.107 R)
• M25: 39,975,842 km (0.101 R)
• M26: 44,711,662 km (0.099 R)
• M27: 46,153,486 km (0.115 R)
• M28: 49,298,782 km (0.079 R)
• M29: 57,874,779 km (0.078 R)
• M30: 59,586,178 km (0.085 R)
• M31: 60,357,505 km (0.109 R)
• M32: 61,723,333 km (0.069 R)
• M33: 62,314,993 km (0.106 R)
• M34: 63,509,532 km (0.027 R)
• M35: 66,149,934 km (0.084 R)
• M36: 70,139,261 km (0.065 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 17,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit