🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.63 AU - 0.87 AU

Year: 235 Days

Day: 25.4 Hours

Environment

Temp: 140 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.33 AU - 1.37 AU

Year: 567 Days

Day: 17.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.44 AU - 1.5 AU

Year: 645 Days

Day: 23.6 Hours

Environment

Temp: -21 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.49 AU - 2.29 AU

Year: 940 Days

Day: 42.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.45 AU - 2.37 AU

Year: 955 Days

Day: 41.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.01 AU - 2.63 AU

Year: 1278 Days

Day: 16.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.18 AU - 4.76 AU

Year: 2861 Days

Day: 44.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,329,541 km

• M1: 158,574 km (0.108 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.37 AU - 5.27 AU

Year: 3247 Days

Day: 37.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.6

Radius: 13.7

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 11.92 AU - 12.88 AU

Year: 15791 Days

Day: 6.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 47,329,541 km

• M1: 175,777 km (0.046 R)
• M2: 670,946 km (0.063 R)
• M3: 1,102,686 km (0.076 R)
• M4: 1,926,821 km (0.092 R)
• M5: 3,667,691 km (0.087 R)
• M6: 4,145,207 km (0.06 R)
• M7: 8,460,208 km (0.116 R)
• M8: 9,557,509 km (0.101 R)
• M9: 12,841,481 km (0.097 R)
• M10: 13,421,323 km (0.069 R)
• M11: 14,221,522 km (0.077 R)
• M12: 15,770,907 km (0.098 R)
• M13: 18,141,734 km (0.108 R)
• M14: 18,790,241 km (0.1 R)
• M15: 19,877,069 km (0.091 R)
• M16: 20,306,116 km (0.05 R)
• M17: 22,917,646 km (0.117 R)
• M18: 26,981,472 km (0.066 R)
• M19: 30,243,304 km (0.115 R)
• M20: 34,865,429 km (0.051 R)
• M21: 37,279,341 km (0.09 R)
• M22: 38,993,732 km (0.071 R)
• M23: 43,006,994 km (0.113 R)
• M24: 43,725,662 km (0.108 R)
• M25: 46,530,174 km (0.102 R)
• M26: 50,878,535 km (0.096 R)
• M27: 52,658,600 km (0.111 R)
• M28: 55,152,247 km (0.055 R)
• M29: 56,857,962 km (0.066 R)
• M30: 58,774,460 km (0.102 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239.3

Radius: 4.4

Gravity: 12.36 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 10.14 AU - 15.5 AU

Year: 16601 Days

Day: 16.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 47,329,541 km

• M1: 54,753 km (0.104 R)
• M2: 237,711 km (0.048 R)
• M3: 571,913 km (0.067 R)
• M4: 895,194 km (0.109 R)
• M5: 1,048,681 km (0.098 R)
• M6: 1,305,840 km (0.095 R)
• M7: 1,449,454 km (0.104 R)
• M8: 1,647,821 km (0.118 R)
• M9: 1,847,982 km (0.101 R)
• M10: 2,064,301 km (0.12 R)
• M11: 2,527,905 km (0.109 R)
• M12: 2,689,919 km (0.104 R)
• M13: 2,837,572 km (0.07 R)
• M14: 3,080,370 km (0.07 R)
• M15: 3,458,104 km (0.063 R)
• M16: 4,248,729 km (0.09 R)
• M17: 4,420,318 km (0.054 R)
• M18: 6,437,047 km (0.095 R)
• M19: 6,895,564 km (0.094 R)
• M20: 7,172,769 km (0.109 R)
• M21: 9,089,118 km (0.067 R)
• M22: 9,326,380 km (0.08 R)
• M23: 10,317,167 km (0.094 R)
• M24: 13,339,493 km (0.118 R)
• M25: 13,894,650 km (0.064 R)
• M26: 17,046,528 km (0.066 R)
• M27: 19,134,016 km (0.114 R)
• M28: 19,760,383 km (0.117 R)
• M29: 21,136,683 km (0.114 R)
• M30: 22,923,331 km (0.09 R)
• M31: 23,629,582 km (0.073 R)
• M32: 25,646,610 km (0.072 R)
• M33: 30,971,098 km (0.055 R)
• M34: 36,987,176 km (0.033 R)
• M35: 38,203,407 km (0.115 R)
• M36: 38,821,246 km (0.082 R)
• M37: 45,509,617 km (0.063 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 13,066 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit