🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.7 AU - 0.9 AU

Year: 255 Days

Day: 22.5 Hours

Environment

Temp: 156 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.7 AU - 1.16 AU

Year: 320 Days

Day: 24.8 Hours

Environment

Temp: 171 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,024,614 km

• M1: 511,625 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.52 AU - 1.7 AU

Year: 728 Days

Day: 41.3 Hours

Environment

Temp: -25 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.7 AU - 1.9 AU

Year: 861 Days

Day: 41.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.59 AU - 3.39 AU

Year: 1843 Days

Day: 47.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,024,614 km

• M1: 49,666 km (0.052 R)
• M2: 1,833,172 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.98 AU - 4.48 AU

Year: 2568 Days

Day: 25.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.73 AU - 5.15 AU

Year: 3335 Days

Day: 16.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.3

Radius: 12.4

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 10.46 AU - 10.78 AU

Year: 12336 Days

Day: 7 Hours

Environment

Temp: -183 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,024,614 km

• M1: 154,235 km (0.1 R)
• M2: 563,386 km (0.051 R)
• M3: 995,275 km (0.085 R)
• M4: 1,893,311 km (0.093 R)
• M5: 2,402,691 km (0.069 R)
• M6: 4,613,598 km (0.108 R)
• M7: 5,006,742 km (0.071 R)
• M8: 7,247,867 km (0.114 R)
• M9: 8,842,581 km (0.061 R)
• M10: 11,656,666 km (0.11 R)
• M11: 12,125,057 km (0.099 R)
• M12: 14,008,943 km (0.081 R)
• M13: 15,143,194 km (0.096 R)
• M14: 17,190,291 km (0.057 R)
• M15: 19,853,433 km (0.086 R)
• M16: 21,206,396 km (0.12 R)
• M17: 23,845,003 km (0.115 R)
• M18: 24,263,129 km (0.053 R)
• M19: 25,808,774 km (0.091 R)
• M20: 27,237,135 km (0.038 R)
• M21: 31,335,967 km (0.09 R)
• M22: 37,492,218 km (0.098 R)

Asteroid Belt

Center: 12.52 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 14.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 902.9

Radius: 3.3

Gravity: 82.91 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 13.7 AU - 15.12 AU

Year: 19498 Days

Day: 22.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 82,024,614 km

• M1: 41,738 km (0.115 R)
• M2: 265,985 km (0.106 R)
• M3: 402,717 km (0.087 R)
• M4: 844,480 km (0.046 R)
• M5: 974,929 km (0.114 R)
• M6: 1,261,559 km (0.069 R)
• M7: 3,320,474 km (0.039 R)
• M8: 3,802,628 km (0.101 R)
• M9: 4,468,937 km (0.1 R)
• M10: 4,756,165 km (0.069 R)
• M11: 6,290,291 km (0.093 R)
• M12: 9,051,270 km (0.078 R)
• M13: 9,278,808 km (0.063 R)
• M14: 10,105,635 km (0.116 R)
• M15: 10,412,461 km (0.102 R)
• M16: 13,094,451 km (0.057 R)
• M17: 14,208,507 km (0.097 R)
• M18: 15,144,092 km (0.117 R)
• M19: 15,384,196 km (0.094 R)
• M20: 17,050,567 km (0.093 R)
• M21: 17,749,488 km (0.117 R)
• M22: 19,111,128 km (0.101 R)
• M23: 20,249,269 km (0.034 R)
• M24: 25,592,456 km (0.093 R)
• M25: 25,705,701 km (0.109 R)
• M26: 26,161,975 km (0.119 R)
• M27: 27,444,477 km (0.084 R)
• M28: 35,044,498 km (0.074 R)
• M29: 35,746,411 km (0.074 R)
• M30: 36,889,040 km (0.087 R)
• M31: 37,178,362 km (0.109 R)
• M32: 40,003,368 km (0.107 R)
• M33: 42,490,582 km (0.111 R)
• M34: 49,155,467 km (0.062 R)
• M35: 62,639,770 km (0.114 R)
• M36: 63,880,684 km (0.099 R)
• M37: 70,331,644 km (0.095 R)
• M38: 73,029,193 km (0.111 R)
• M39: 77,914,161 km (0.068 R)
• M40: 79,108,551 km (0.117 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 17,035 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit