🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.49 AU - 0.63 AU

Year: 156 Days

Day: 33.7 Hours

Environment

Temp: 231 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.68 AU - 0.74 AU

Year: 223 Days

Day: 33 Hours

Environment

Temp: 119 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.59 AU - 0.87 AU

Year: 233 Days

Day: 24.2 Hours

Environment

Temp: 100 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.23 AU - 1.73 AU

Year: 671 Days

Day: 30.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.72 AU - 2.68 AU

Year: 1216 Days

Day: 38.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.35 AU - 4.87 AU

Year: 3106 Days

Day: 19.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,686,718 km

• M1: 414,685 km (0.063 R)
• M2: 781,649 km (0.107 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.21 AU - 4.27 AU

Year: 3255 Days

Day: 46 Hours

Environment

Temp: -125 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.86 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 807

Radius: 4.8

Gravity: 35.03 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 11.26 AU - 15.7 AU

Year: 18450 Days

Day: 19.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 92,686,718 km

• M1: 59,690 km (0.116 R)
• M2: 223,050 km (0.115 R)
• M3: 377,286 km (0.111 R)
• M4: 533,765 km (0.116 R)
• M5: 754,422 km (0.107 R)
• M6: 1,111,662 km (0.101 R)
• M7: 1,694,495 km (0.081 R)
• M8: 2,844,304 km (0.089 R)
• M9: 3,790,361 km (0.056 R)
• M10: 4,301,388 km (0.061 R)
• M11: 4,470,134 km (0.106 R)
• M12: 7,370,089 km (0.074 R)
• M13: 7,859,573 km (0.083 R)
• M14: 8,010,517 km (0.11 R)
• M15: 8,422,510 km (0.11 R)
• M16: 9,233,031 km (0.118 R)
• M17: 10,453,301 km (0.083 R)
• M18: 11,516,942 km (0.114 R)
• M19: 11,777,392 km (0.061 R)
• M20: 12,858,386 km (0.067 R)
• M21: 14,077,608 km (0.099 R)
• M22: 17,587,474 km (0.103 R)
• M23: 20,100,718 km (0.054 R)
• M24: 23,048,394 km (0.083 R)
• M25: 28,937,464 km (0.089 R)
• M26: 34,934,394 km (0.08 R)
• M27: 37,150,836 km (0.06 R)
• M28: 38,728,046 km (0.073 R)
• M29: 39,165,770 km (0.083 R)
• M30: 49,994,860 km (0.099 R)
• M31: 50,687,499 km (0.099 R)
• M32: 53,162,595 km (0.08 R)
• M33: 54,978,863 km (0.097 R)
• M34: 56,648,674 km (0.106 R)
• M35: 65,506,514 km (0.047 R)
• M36: 67,382,172 km (0.088 R)
• M37: 69,293,435 km (0.111 R)
• M38: 69,723,080 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576.8

Radius: 5

Gravity: 23.07 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 16.94 AU - 19.76 AU

Year: 29303 Days

Day: 23.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 92,686,718 km

• M1: 575,802 km (0.103 R)
• M2: 1,145,620 km (0.107 R)
• M3: 1,424,321 km (0.096 R)
• M4: 1,671,457 km (0.096 R)
• M5: 2,030,791 km (0.113 R)
• M6: 2,416,006 km (0.036 R)
• M7: 4,715,923 km (0.061 R)
• M8: 8,672,488 km (0.074 R)
• M9: 8,960,763 km (0.076 R)
• M10: 9,375,149 km (0.083 R)
• M11: 11,991,017 km (0.042 R)
• M12: 12,787,626 km (0.027 R)
• M13: 15,641,355 km (0.054 R)
• M14: 17,306,080 km (0.096 R)
• M15: 20,169,234 km (0.112 R)
• M16: 23,778,432 km (0.088 R)
• M17: 31,156,449 km (0.115 R)
• M18: 32,105,498 km (0.104 R)
• M19: 39,451,651 km (0.062 R)
• M20: 55,354,204 km (0.062 R)
• M21: 60,218,229 km (0.081 R)
• M22: 60,426,918 km (0.1 R)
• M23: 60,845,643 km (0.096 R)
• M24: 69,173,307 km (0.12 R)
• M25: 73,846,745 km (0.097 R)
• M26: 75,047,118 km (0.086 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 14,273 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit