🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.46 AU - 0.6 AU

Year: 161 Days

Day: 17.3 Hours

Environment

Temp: 126 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.74 AU - 1.1 AU

Year: 367 Days

Day: 28.9 Hours

Environment

Temp: -28 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,129,423 km

• M1: 294,558 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.63 AU - 2.33 AU

Year: 1160 Days

Day: 30 Hours

Environment

Temp: -113 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.78 AU - 2.48 AU

Year: 1294 Days

Day: 37.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,129,423 km

• M1: 49,816 km (0.085 R)

Asteroid Belt

Center: 3.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.6

Radius: 12.8

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.16 AU - 5.64 AU

Year: 4515 Days

Day: 10.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 90,129,423 km

• M1: 159,172 km (0.057 R)
• M2: 688,898 km (0.097 R)
• M3: 1,210,247 km (0.111 R)
• M4: 2,328,790 km (0.094 R)
• M5: 3,307,011 km (0.119 R)
• M6: 5,430,552 km (0.108 R)
• M7: 5,886,975 km (0.11 R)
• M8: 6,780,224 km (0.109 R)
• M9: 11,600,268 km (0.116 R)
• M10: 12,119,522 km (0.119 R)
• M11: 14,623,790 km (0.098 R)
• M12: 16,909,795 km (0.102 R)
• M13: 19,956,206 km (0.044 R)
• M14: 21,187,397 km (0.09 R)
• M15: 26,867,478 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170.9

Radius: 3.5

Gravity: 13.95 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 11.92 AU - 15.08 AU

Year: 20646 Days

Day: 15.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 90,129,423 km

• M1: 43,533 km (0.084 R)
• M2: 287,976 km (0.091 R)
• M3: 984,504 km (0.095 R)
• M4: 1,444,218 km (0.079 R)
• M5: 2,157,351 km (0.084 R)
• M6: 2,559,919 km (0.113 R)
• M7: 2,725,823 km (0.107 R)
• M8: 3,242,983 km (0.089 R)
• M9: 3,588,105 km (0.09 R)
• M10: 3,717,208 km (0.12 R)
• M11: 4,709,191 km (0.093 R)
• M12: 9,581,295 km (0.101 R)
• M13: 12,559,938 km (0.057 R)
• M14: 13,592,463 km (0.068 R)
• M15: 15,550,100 km (0.105 R)
• M16: 28,196,955 km (0.114 R)
• M17: 43,835,318 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882.1

Radius: 3

Gravity: 98.01 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 12.48 AU - 16.3 AU

Year: 22721 Days

Day: 21.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 90,129,423 km

• M1: 37,998 km (0.066 R)
• M2: 177,872 km (0.113 R)
• M3: 359,932 km (0.118 R)
• M4: 472,131 km (0.06 R)
• M5: 571,464 km (0.062 R)
• M6: 736,620 km (0.044 R)
• M7: 1,206,507 km (0.111 R)
• M8: 1,330,075 km (0.034 R)
• M9: 1,428,211 km (0.101 R)
• M10: 1,657,544 km (0.104 R)
• M11: 2,773,545 km (0.108 R)
• M12: 3,101,613 km (0.111 R)
• M13: 3,485,331 km (0.102 R)
• M14: 3,609,647 km (0.104 R)
• M15: 3,933,227 km (0.09 R)
• M16: 7,869,746 km (0.094 R)
• M17: 8,806,527 km (0.098 R)
• M18: 9,331,317 km (0.077 R)
• M19: 9,815,116 km (0.093 R)
• M20: 13,223,405 km (0.111 R)
• M21: 13,449,896 km (0.071 R)
• M22: 17,164,710 km (0.097 R)
• M23: 22,138,241 km (0.075 R)
• M24: 22,779,866 km (0.047 R)
• M25: 23,988,019 km (0.093 R)
• M26: 26,531,631 km (0.108 R)
• M27: 27,377,009 km (0.104 R)
• M28: 29,121,619 km (0.052 R)
• M29: 30,543,248 km (0.104 R)
• M30: 33,524,135 km (0.061 R)
• M31: 43,120,389 km (0.055 R)
• M32: 43,451,898 km (0.096 R)
• M33: 45,304,967 km (0.091 R)
• M34: 52,111,371 km (0.095 R)
• M35: 55,365,125 km (0.102 R)
• M36: 62,062,621 km (0.095 R)
• M37: 69,053,330 km (0.101 R)
• M38: 71,572,558 km (0.105 R)
• M39: 72,037,059 km (0.112 R)
• M40: 72,269,983 km (0.097 R)
• M41: 77,524,160 km (0.08 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 18,850 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit