🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.48 AU - 0.68 AU

Year: 166 Days

Day: 14.7 Hours

Environment

Temp: 222 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,012,266 km

• M1: 395,537 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.62 AU - 0.84 AU

Year: 235 Days

Day: 25.4 Hours

Environment

Temp: 148 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,012,266 km

• M1: 82,129 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.76 AU - 0.98 AU

Year: 306 Days

Day: 28.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,012,266 km

• M1: 372,050 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.42 AU - 3.06 AU

Year: 1709 Days

Day: 38.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.62 AU - 3.14 AU

Year: 1841 Days

Day: 37.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 132 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,012,266 km

• M1: 61,036 km (0.051 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.39 AU - 3.43 AU

Year: 2372 Days

Day: 18.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,012,266 km

• M1: 39,344 km (0.112 R)
• M2: 81,830 km (0.118 R)

Asteroid Belt

Center: 6.95 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.3

Radius: 8

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 9.14 AU - 11.84 AU

Year: 12799 Days

Day: 7.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 65,012,266 km

• M1: 99,483 km (0.102 R)
• M2: 422,764 km (0.104 R)
• M3: 730,786 km (0.073 R)
• M4: 1,136,794 km (0.106 R)
• M5: 1,817,016 km (0.071 R)
• M6: 2,843,706 km (0.087 R)
• M7: 3,267,367 km (0.077 R)
• M8: 4,267,728 km (0.111 R)
• M9: 4,652,195 km (0.094 R)
• M10: 5,618,447 km (0.088 R)
• M11: 6,217,587 km (0.115 R)
• M12: 6,676,254 km (0.109 R)
• M13: 7,542,874 km (0.102 R)
• M14: 8,188,688 km (0.112 R)
• M15: 9,406,565 km (0.111 R)
• M16: 10,641,794 km (0.106 R)
• M17: 11,349,990 km (0.1 R)
• M18: 11,610,440 km (0.098 R)
• M19: 12,143,308 km (0.106 R)
• M20: 12,748,132 km (0.048 R)
• M21: 13,430,598 km (0.08 R)
• M22: 14,317,863 km (0.109 R)
• M23: 17,077,195 km (0.038 R)
• M24: 18,402,333 km (0.101 R)
• M25: 18,762,116 km (0.099 R)
• M26: 19,945,136 km (0.095 R)
• M27: 22,870,074 km (0.056 R)
• M28: 24,305,166 km (0.038 R)
• M29: 32,599,470 km (0.108 R)
• M30: 33,126,504 km (0.101 R)
• M31: 33,659,222 km (0.031 R)
• M32: 34,089,465 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.9

Radius: 3

Gravity: 37.43 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 14.75 AU - 15.83 AU

Year: 22524 Days

Day: 21.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 65,012,266 km

• M1: 37,998 km (0.048 R)
• M2: 136,134 km (0.071 R)
• M3: 235,467 km (0.108 R)
• M4: 588,967 km (0.111 R)
• M5: 692,040 km (0.086 R)
• M6: 797,357 km (0.096 R)
• M7: 891,304 km (0.105 R)
• M8: 1,638,396 km (0.054 R)
• M9: 2,823,061 km (0.118 R)
• M10: 2,993,603 km (0.103 R)
• M11: 3,171,026 km (0.11 R)
• M12: 3,436,413 km (0.108 R)
• M13: 3,687,737 km (0.073 R)
• M14: 3,803,227 km (0.095 R)
• M15: 3,951,179 km (0.089 R)
• M16: 5,025,142 km (0.113 R)
• M17: 5,879,496 km (0.034 R)
• M18: 6,037,471 km (0.076 R)
• M19: 8,860,682 km (0.107 R)
• M20: 11,509,163 km (0.116 R)
• M21: 11,694,215 km (0.103 R)
• M22: 11,881,212 km (0.113 R)
• M23: 12,389,696 km (0.112 R)
• M24: 12,649,248 km (0.078 R)
• M25: 16,206,835 km (0.09 R)
• M26: 21,568,273 km (0.099 R)
• M27: 22,323,742 km (0.111 R)
• M28: 25,417,725 km (0.105 R)
• M29: 25,836,599 km (0.098 R)
• M30: 27,229,954 km (0.076 R)
• M31: 34,695,785 km (0.09 R)
• M32: 39,239,970 km (0.056 R)
• M33: 40,648,434 km (0.097 R)
• M34: 46,775,365 km (0.112 R)
• M35: 47,879,247 km (0.081 R)
• M36: 50,139,222 km (0.12 R)
• M37: 57,164,488 km (0.085 R)
• M38: 62,891,543 km (0.116 R)
• M39: 63,082,430 km (0.101 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 14,686 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit