🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.71 AU - 0.87 AU

Year: 254 Days

Day: 26.6 Hours

Environment

Temp: 140 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.69 AU - 1.05 AU

Year: 293 Days

Day: 37.5 Hours

Environment

Temp: 117 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.19 AU - 1.71 AU

Year: 631 Days

Day: 45.2 Hours

Environment

Temp: -19 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.55 AU - 1.89 AU

Year: 816 Days

Day: 17 Hours

Environment

Temp: -47 °C

Axial Tilt: 74.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,126,257 km

• M1: 40,391 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.22 AU - 2.54 AU

Year: 1328 Days

Day: 35.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.09 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.23 AU - 4.37 AU

Year: 2679 Days

Day: 32.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.13 AU - 4.71 AU

Year: 2807 Days

Day: 20.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.4

Radius: 12.6

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 7.65 AU - 8.03 AU

Year: 7939 Days

Day: 14.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 167.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 95,126,257 km

• M1: 156,629 km (0.083 R)
• M2: 594,951 km (0.04 R)
• M3: 1,089,372 km (0.071 R)
• M4: 2,990,611 km (0.066 R)
• M5: 3,684,296 km (0.074 R)
• M6: 4,236,761 km (0.056 R)
• M7: 5,833,419 km (0.112 R)
• M8: 7,332,988 km (0.111 R)
• M9: 8,954,480 km (0.115 R)
• M10: 14,338,507 km (0.089 R)
• M11: 17,418,578 km (0.052 R)
• M12: 18,514,532 km (0.098 R)
• M13: 22,376,550 km (0.087 R)
• M14: 24,694,719 km (0.108 R)
• M15: 29,263,587 km (0.054 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.7

Radius: 9.7

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 8.24 AU - 11.92 AU

Year: 11574 Days

Day: 7.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 95,126,257 km

• M1: 120,725 km (0.09 R)
• M2: 441,763 km (0.093 R)
• M3: 778,208 km (0.096 R)
• M4: 1,099,245 km (0.107 R)
• M5: 2,609,286 km (0.1 R)
• M6: 4,872,851 km (0.072 R)
• M7: 5,348,872 km (0.072 R)
• M8: 6,809,545 km (0.077 R)
• M9: 9,354,504 km (0.061 R)
• M10: 9,742,561 km (0.103 R)
• M11: 11,846,655 km (0.053 R)
• M12: 13,184,958 km (0.114 R)
• M13: 18,249,145 km (0.107 R)
• M14: 18,703,025 km (0.115 R)
• M15: 24,477,353 km (0.098 R)
• M16: 26,832,772 km (0.099 R)
• M17: 34,225,599 km (0.093 R)
• M18: 36,922,998 km (0.118 R)
• M19: 39,381,191 km (0.065 R)
• M20: 40,778,734 km (0.078 R)
• M21: 41,684,998 km (0.111 R)
• M22: 42,077,543 km (0.1 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.7

Radius: 5.1

Gravity: 34.78 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 13.35 AU - 19.73 AU

Year: 24327 Days

Day: 24.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 95,126,257 km

• M1: 63,429 km (0.117 R)
• M2: 335,548 km (0.04 R)
• M3: 617,839 km (0.116 R)
• M4: 906,563 km (0.113 R)
• M5: 1,297,163 km (0.105 R)
• M6: 1,495,979 km (0.085 R)
• M7: 1,872,816 km (0.11 R)
• M8: 2,287,351 km (0.067 R)
• M9: 2,479,136 km (0.119 R)
• M10: 2,895,467 km (0.049 R)
• M11: 3,832,847 km (0.098 R)
• M12: 4,762,448 km (0.049 R)
• M13: 6,956,600 km (0.067 R)
• M14: 7,207,476 km (0.073 R)
• M15: 8,726,044 km (0.117 R)
• M16: 9,376,944 km (0.094 R)
• M17: 9,683,321 km (0.111 R)
• M18: 9,933,149 km (0.093 R)
• M19: 10,315,970 km (0.05 R)
• M20: 12,306,370 km (0.081 R)
• M21: 13,200,067 km (0.054 R)
• M22: 17,209,141 km (0.074 R)
• M23: 17,483,802 km (0.094 R)
• M24: 18,135,750 km (0.113 R)
• M25: 19,786,562 km (0.066 R)
• M26: 25,100,578 km (0.112 R)
• M27: 29,954,281 km (0.11 R)
• M28: 31,701,584 km (0.096 R)
• M29: 31,976,246 km (0.077 R)
• M30: 35,250,644 km (0.113 R)
• M31: 40,168,075 km (0.066 R)
• M32: 40,328,744 km (0.085 R)
• M33: 49,653,927 km (0.063 R)
• M34: 55,805,990 km (0.103 R)
• M35: 57,419,702 km (0.107 R)
• M36: 63,530,027 km (0.11 R)
• M37: 66,628,947 km (0.06 R)
• M38: 66,854,092 km (0.106 R)
• M39: 80,287,831 km (0.102 R)
• M40: 81,567,940 km (0.043 R)
• M41: 81,825,547 km (0.102 R)
• M42: 82,083,753 km (0.092 R)
• M43: 93,707,358 km (0.116 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 12,899 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit