🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.72 AU - 0.86 AU

Year: 266 Days

Day: 29.2 Hours

Environment

Temp: 154 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.97 AU - 1.51 AU

Year: 523 Days

Day: 17.2 Hours

Environment

Temp: -27 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,069,088 km

• M1: 127,158 km (0.104 R)
• M2: 351,256 km (0.048 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.58 AU - 2.14 AU

Year: 961 Days

Day: 40.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,069,088 km

• M1: 66,571 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.6 AU - 2.52 AU

Year: 1120 Days

Day: 38.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.93 AU - 3.85 AU

Year: 2364 Days

Day: 12.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,069,088 km

• M1: 1,015,321 km (0.072 R)

Asteroid Belt

Center: 3.98 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.2

Radius: 13.1

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.89 AU - 5.23 AU

Year: 3688 Days

Day: 12.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,069,088 km

• M1: 162,912 km (0.039 R)
• M2: 641,027 km (0.065 R)
• M3: 1,119,740 km (0.059 R)
• M4: 1,746,705 km (0.051 R)
• M5: 2,226,764 km (0.115 R)
• M6: 2,648,481 km (0.049 R)
• M7: 3,363,858 km (0.114 R)
• M8: 5,130,908 km (0.089 R)
• M9: 5,575,064 km (0.077 R)
• M10: 6,188,266 km (0.026 R)
• M11: 7,256,544 km (0.111 R)
• M12: 8,302,083 km (0.087 R)
• M13: 8,879,830 km (0.12 R)
• M14: 10,278,271 km (0.031 R)
• M15: 10,902,543 km (0.069 R)
• M16: 11,463,834 km (0.102 R)
• M17: 12,044,424 km (0.073 R)
• M18: 12,928,248 km (0.108 R)
• M19: 13,954,938 km (0.057 R)
• M20: 15,035,184 km (0.114 R)
• M21: 16,004,728 km (0.079 R)
• M22: 17,831,019 km (0.114 R)
• M23: 18,917,249 km (0.114 R)
• M24: 19,414,064 km (0.074 R)
• M25: 21,961,865 km (0.092 R)
• M26: 23,068,889 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.4

Radius: 9.9

Gravity: 8.16 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.23 AU - 5.15 AU

Year: 3847 Days

Day: 10.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,069,088 km

• M1: 124,765 km (0.104 R)
• M2: 579,393 km (0.112 R)
• M3: 977,472 km (0.082 R)
• M4: 1,581,100 km (0.117 R)
• M5: 3,043,269 km (0.085 R)
• M6: 3,565,366 km (0.113 R)
• M7: 4,101,226 km (0.073 R)
• M8: 4,915,337 km (0.076 R)
• M9: 6,154,008 km (0.079 R)
• M10: 6,547,749 km (0.08 R)
• M11: 7,831,449 km (0.116 R)
• M12: 8,588,563 km (0.036 R)
• M13: 10,332,276 km (0.08 R)
• M14: 11,971,719 km (0.079 R)
• M15: 12,731,826 km (0.109 R)
• M16: 13,983,511 km (0.095 R)
• M17: 14,934,206 km (0.106 R)
• M18: 15,815,038 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.7

Radius: 14

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 8.2 AU - 12.1 AU

Year: 12248 Days

Day: 6.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,069,088 km

• M1: 179,218 km (0.075 R)
• M2: 661,971 km (0.106 R)
• M3: 1,274,873 km (0.07 R)
• M4: 2,172,311 km (0.037 R)
• M5: 2,741,979 km (0.089 R)
• M6: 5,141,529 km (0.095 R)
• M7: 5,984,663 km (0.077 R)
• M8: 6,571,386 km (0.115 R)
• M9: 8,164,154 km (0.108 R)
• M10: 9,169,452 km (0.114 R)
• M11: 9,751,687 km (0.061 R)
• M12: 10,462,127 km (0.116 R)
• M13: 13,284,889 km (0.112 R)
• M14: 14,158,690 km (0.117 R)
• M15: 16,090,298 km (0.042 R)
• M16: 19,904,745 km (0.094 R)
• M17: 20,965,842 km (0.118 R)
• M18: 22,584,192 km (0.079 R)
• M19: 23,379,155 km (0.096 R)
• M20: 26,747,202 km (0.073 R)
• M21: 29,581,333 km (0.06 R)
• M22: 30,747,598 km (0.082 R)
• M23: 31,396,404 km (0.099 R)
• M24: 37,165,048 km (0.119 R)
• M25: 39,403,780 km (0.053 R)
• M26: 40,427,029 km (0.11 R)
• M27: 41,599,428 km (0.092 R)
• M28: 47,803,551 km (0.076 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.5

Radius: 8.4

Gravity: 12.58 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 10.56 AU - 11.2 AU

Year: 13592 Days

Day: 13.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,069,088 km

• M1: 104,569 km (0.054 R)
• M2: 447,597 km (0.066 R)
• M3: 1,938,639 km (0.084 R)
• M4: 4,263,091 km (0.038 R)
• M5: 6,335,320 km (0.095 R)
• M6: 15,509,110 km (0.112 R)
• M7: 16,340,875 km (0.085 R)
• M8: 16,807,022 km (0.093 R)
• M9: 19,185,777 km (0.109 R)
• M10: 23,601,757 km (0.032 R)
• M11: 38,454,133 km (0.056 R)
• M12: 39,278,866 km (0.081 R)
• M13: 39,975,094 km (0.095 R)
• M14: 40,537,881 km (0.108 R)
• M15: 42,549,674 km (0.099 R)
• M16: 47,239,417 km (0.111 R)
• M17: 52,935,356 km (0.1 R)
• M18: 60,724,169 km (0.106 R)
• M19: 62,973,672 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116.4

Radius: 7.6

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 13.91 AU - 14.19 AU

Year: 19946 Days

Day: 16.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,069,088 km

• M1: 96,491 km (0.111 R)
• M2: 547,528 km (0.096 R)
• M3: 807,081 km (0.12 R)
• M4: 1,285,495 km (0.105 R)
• M5: 6,558,221 km (0.107 R)
• M6: 7,867,950 km (0.069 R)
• M7: 9,389,510 km (0.118 R)
• M8: 10,342,150 km (0.083 R)
• M9: 12,272,112 km (0.08 R)
• M10: 13,764,051 km (0.067 R)
• M11: 14,865,241 km (0.12 R)
• M12: 18,886,432 km (0.086 R)
• M13: 19,860,763 km (0.095 R)
• M14: 20,711,077 km (0.08 R)
• M15: 21,991,037 km (0.093 R)
• M16: 22,984,815 km (0.098 R)
• M17: 27,830,290 km (0.111 R)
• M18: 30,796,068 km (0.064 R)
• M19: 32,355,177 km (0.107 R)
• M20: 34,514,772 km (0.108 R)
• M21: 37,580,182 km (0.052 R)
• M22: 39,964,622 km (0.108 R)
• M23: 40,453,209 km (0.052 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 20,344 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit