🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.45 AU - 0.63 AU

Year: 153 Days

Day: 45.4 Hours

Environment

Temp: 207 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,355,664 km

• M1: 36,502 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.56 AU - 0.72 AU

Year: 197 Days

Day: 24.4 Hours

Environment

Temp: 95 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.6

Radius: 12.3

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.93 AU - 5.61 AU

Year: 4011 Days

Day: 13.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,355,664 km

• M1: 153,039 km (0.107 R)
• M2: 563,236 km (0.065 R)
• M3: 1,090,269 km (0.047 R)
• M4: 1,526,347 km (0.119 R)
• M5: 2,038,271 km (0.058 R)
• M6: 2,852,682 km (0.086 R)
• M7: 3,495,205 km (0.04 R)
• M8: 3,895,080 km (0.061 R)
• M9: 4,813,162 km (0.118 R)
• M10: 5,337,203 km (0.104 R)
• M11: 5,726,606 km (0.12 R)
• M12: 6,913,067 km (0.109 R)
• M13: 8,590,359 km (0.055 R)
• M14: 11,050,196 km (0.094 R)
• M15: 12,249,672 km (0.112 R)
• M16: 13,330,816 km (0.12 R)
• M17: 14,209,105 km (0.075 R)
• M18: 15,909,434 km (0.098 R)
• M19: 16,957,068 km (0.065 R)
• M20: 18,236,579 km (0.11 R)
• M21: 19,124,741 km (0.1 R)
• M22: 20,782,286 km (0.108 R)
• M23: 26,089,121 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.5

Radius: 8.6

Gravity: 9.97 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.33 AU - 5.35 AU

Year: 4100 Days

Day: 8.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,355,664 km

• M1: 106,962 km (0.115 R)
• M2: 394,490 km (0.095 R)
• M3: 662,419 km (0.073 R)
• M4: 1,284,747 km (0.065 R)
• M5: 1,553,873 km (0.1 R)
• M6: 1,861,297 km (0.089 R)
• M7: 3,056,284 km (0.076 R)
• M8: 3,442,097 km (0.099 R)
• M9: 5,430,552 km (0.068 R)
• M10: 5,795,272 km (0.099 R)
• M11: 7,591,643 km (0.104 R)
• M12: 7,870,494 km (0.106 R)
• M13: 9,172,294 km (0.111 R)
• M14: 9,854,012 km (0.11 R)
• M15: 11,728,772 km (0.085 R)
• M16: 12,531,664 km (0.108 R)
• M17: 14,352,121 km (0.094 R)
• M18: 16,169,735 km (0.08 R)
• M19: 17,103,973 km (0.12 R)
• M20: 18,888,526 km (0.1 R)
• M21: 21,410,298 km (0.107 R)
• M22: 21,757,963 km (0.073 R)
• M23: 22,393,455 km (0.095 R)
• M24: 24,905,802 km (0.082 R)
• M25: 26,548,087 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.8

Radius: 9.2

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.77 AU - 6.55 AU

Year: 5184 Days

Day: 12.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 85,355,664 km

• M1: 467,942 km (0.1 R)
• M2: 1,065,586 km (0.092 R)
• M3: 1,411,456 km (0.056 R)
• M4: 2,093,772 km (0.083 R)
• M5: 2,458,641 km (0.112 R)
• M6: 2,753,798 km (0.066 R)
• M7: 8,051,657 km (0.066 R)
• M8: 8,574,202 km (0.032 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.9

Radius: 11

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.21 AU - 6.45 AU

Year: 6132 Days

Day: 6.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 85,355,664 km

• M1: 168,148 km (0.094 R)
• M2: 550,221 km (0.088 R)
• M3: 899,532 km (0.083 R)
• M4: 1,461,870 km (0.108 R)
• M5: 1,978,133 km (0.116 R)
• M6: 2,493,348 km (0.106 R)
• M7: 2,961,140 km (0.059 R)
• M8: 8,205,144 km (0.05 R)
• M9: 9,204,159 km (0.067 R)
• M10: 17,993,033 km (0.044 R)
• M11: 18,653,508 km (0.11 R)
• M12: 23,114,816 km (0.118 R)
• M13: 25,017,701 km (0.032 R)
• M14: 30,320,796 km (0.101 R)
• M15: 32,307,156 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.2

Radius: 6.7

Gravity: 21.88 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 12.63 AU - 15.07 AU

Year: 19845 Days

Day: 23 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,355,664 km

• M1: 113,844 km (0.12 R)
• M2: 978,968 km (0.099 R)
• M3: 1,564,794 km (0.108 R)
• M4: 1,975,290 km (0.035 R)
• M5: 3,615,481 km (0.096 R)
• M6: 4,263,988 km (0.066 R)
• M7: 5,064,187 km (0.058 R)
• M8: 6,090,279 km (0.087 R)
• M9: 6,400,994 km (0.113 R)
• M10: 7,648,341 km (0.098 R)
• M11: 8,010,218 km (0.118 R)
• M12: 9,572,768 km (0.093 R)
• M13: 10,870,828 km (0.114 R)
• M14: 11,130,680 km (0.086 R)
• M15: 22,124,029 km (0.113 R)
• M16: 27,371,623 km (0.067 R)
• M17: 29,331,804 km (0.095 R)
• M18: 30,991,742 km (0.12 R)
• M19: 37,368,202 km (0.086 R)
• M20: 40,549,550 km (0.092 R)
• M21: 49,549,208 km (0.098 R)
• M22: 55,849,074 km (0.079 R)
• M23: 59,190,193 km (0.116 R)
• M24: 68,894,158 km (0.076 R)
• M25: 84,336,548 km (0.117 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 19,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit