🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.78 AU - 0.88 AU

Year: 286 Days

Day: 25 Hours

Environment

Temp: 161 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.19 AU - 3.25 AU

Year: 2188 Days

Day: 42.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,742,713 km

• M1: 792,719 km (0.037 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.48 AU - 4.46 AU

Year: 2996 Days

Day: 45.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,742,713 km

• M1: 804,687 km (0.104 R)
• M2: 1,530,685 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.5

Radius: 8.5

Gravity: 12.59 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.68 AU - 4.96 AU

Year: 4008 Days

Day: 14.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,742,713 km

• M1: 105,766 km (0.091 R)
• M2: 705,653 km (0.053 R)
• M3: 1,217,278 km (0.06 R)
• M4: 1,772,286 km (0.061 R)
• M5: 2,422,139 km (0.079 R)
• M6: 3,106,101 km (0.099 R)
• M7: 3,401,257 km (0.069 R)
• M8: 4,140,869 km (0.103 R)
• M9: 4,450,537 km (0.082 R)
• M10: 5,036,362 km (0.087 R)
• M11: 5,445,662 km (0.105 R)
• M12: 6,742,675 km (0.087 R)
• M13: 7,941,553 km (0.071 R)
• M14: 8,880,878 km (0.03 R)
• M15: 9,276,714 km (0.09 R)
• M16: 9,892,458 km (0.078 R)
• M17: 12,046,967 km (0.065 R)
• M18: 13,542,048 km (0.112 R)
• M19: 15,213,056 km (0.116 R)
• M20: 16,127,249 km (0.095 R)
• M21: 16,956,919 km (0.107 R)
• M22: 19,682,891 km (0.089 R)
• M23: 20,288,314 km (0.085 R)
• M24: 21,254,716 km (0.065 R)
• M25: 23,353,724 km (0.118 R)
• M26: 23,729,065 km (0.03 R)
• M27: 26,960,528 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.7

Radius: 13.2

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.13 AU - 5.53 AU

Year: 4020 Days

Day: 5.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,742,713 km

• M1: 164,558 km (0.112 R)
• M2: 576,999 km (0.044 R)
• M3: 1,273,377 km (0.046 R)
• M4: 2,549,148 km (0.056 R)
• M5: 2,975,202 km (0.032 R)
• M6: 3,588,703 km (0.066 R)
• M7: 4,468,189 km (0.118 R)
• M8: 5,026,189 km (0.09 R)
• M9: 5,776,572 km (0.078 R)
• M10: 7,649,089 km (0.103 R)
• M11: 8,229,379 km (0.119 R)
• M12: 8,643,167 km (0.103 R)
• M13: 9,239,015 km (0.067 R)
• M14: 11,001,427 km (0.111 R)
• M15: 13,063,784 km (0.093 R)
• M16: 15,661,102 km (0.091 R)
• M17: 17,468,693 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.3

Radius: 10.8

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.63 AU - 8.57 AU

Year: 7935 Days

Day: 6.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,742,713 km

• M1: 134,937 km (0.102 R)
• M2: 1,096,253 km (0.117 R)
• M3: 2,618,711 km (0.116 R)
• M4: 3,689,383 km (0.111 R)
• M5: 4,029,269 km (0.082 R)
• M6: 6,886,439 km (0.097 R)
• M7: 7,673,324 km (0.082 R)
• M8: 8,189,885 km (0.099 R)
• M9: 8,687,298 km (0.119 R)
• M10: 10,588,388 km (0.087 R)
• M11: 11,279,530 km (0.091 R)
• M12: 12,318,936 km (0.1 R)
• M13: 15,319,121 km (0.045 R)
• M14: 18,212,793 km (0.096 R)
• M15: 21,297,351 km (0.114 R)
• M16: 23,537,430 km (0.08 R)
• M17: 26,732,392 km (0.106 R)
• M18: 29,913,441 km (0.036 R)
• M19: 33,863,423 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.2

Radius: 11.9

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 9.81 AU - 12.75 AU

Year: 14349 Days

Day: 5.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 62,742,713 km

• M1: 148,102 km (0.11 R)
• M2: 641,326 km (0.078 R)
• M3: 1,035,068 km (0.113 R)
• M4: 2,049,042 km (0.113 R)
• M5: 2,501,276 km (0.107 R)
• M6: 3,267,517 km (0.09 R)
• M7: 4,005,633 km (0.103 R)
• M8: 4,399,225 km (0.083 R)
• M9: 5,090,068 km (0.064 R)
• M10: 6,441,535 km (0.107 R)
• M11: 7,027,360 km (0.109 R)
• M12: 10,004,358 km (0.082 R)
• M13: 10,448,962 km (0.115 R)
• M14: 11,199,645 km (0.061 R)
• M15: 12,743,943 km (0.045 R)
• M16: 13,668,458 km (0.097 R)
• M17: 15,874,279 km (0.111 R)
• M18: 16,711,129 km (0.07 R)
• M19: 17,338,094 km (0.103 R)
• M20: 19,916,713 km (0.117 R)
• M21: 20,980,353 km (0.094 R)
• M22: 22,081,394 km (0.09 R)
• M23: 23,608,788 km (0.078 R)
• M24: 24,598,677 km (0.082 R)
• M25: 27,409,172 km (0.092 R)
• M26: 32,316,880 km (0.11 R)
• M27: 33,660,418 km (0.113 R)
• M28: 36,198,197 km (0.102 R)
• M29: 38,048,872 km (0.073 R)
• M30: 49,048,803 km (0.115 R)
• M31: 59,967,952 km (0.111 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 16,049 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit