🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.47 AU - 0.67 AU

Year: 158 Days

Day: 29.4 Hours

Environment

Temp: 188 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,280,231 km

• M1: 118,182 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.33 AU - 1.71 AU

Year: 688 Days

Day: 35.5 Hours

Environment

Temp: -30 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,280,231 km

• M1: 29,172 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.33 AU - 2.05 AU

Year: 806 Days

Day: 13.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.86 AU - 1.88 AU

Year: 939 Days

Day: 44.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,280,231 km

• M1: 291,566 km (0.046 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.88 AU - 2.36 AU

Year: 1133 Days

Day: 43.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.34 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879.7

Radius: 4.6

Gravity: 41.57 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 11.28 AU - 13.84 AU

Year: 16340 Days

Day: 18.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 135.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 72,280,231 km

• M1: 84,224 km (0.104 R)
• M2: 234,869 km (0.114 R)
• M3: 393,592 km (0.031 R)
• M4: 858,093 km (0.115 R)
• M5: 1,145,620 km (0.1 R)
• M6: 1,386,024 km (0.108 R)
• M7: 1,659,639 km (0.065 R)
• M8: 2,086,292 km (0.088 R)
• M9: 2,271,943 km (0.113 R)
• M10: 2,629,183 km (0.091 R)
• M11: 3,454,963 km (0.044 R)
• M12: 4,243,344 km (0.116 R)
• M13: 4,926,407 km (0.099 R)
• M14: 5,601,393 km (0.099 R)
• M15: 6,167,621 km (0.094 R)
• M16: 6,815,529 km (0.111 R)
• M17: 7,460,296 km (0.096 R)
• M18: 7,797,490 km (0.105 R)
• M19: 7,994,660 km (0.118 R)
• M20: 11,241,233 km (0.119 R)
• M21: 11,877,772 km (0.067 R)
• M22: 14,442,328 km (0.092 R)
• M23: 16,289,712 km (0.119 R)
• M24: 18,549,687 km (0.104 R)
• M25: 21,010,423 km (0.072 R)
• M26: 22,566,689 km (0.116 R)
• M27: 29,800,943 km (0.028 R)
• M28: 30,648,265 km (0.11 R)
• M29: 44,411,120 km (0.037 R)
• M30: 49,949,383 km (0.103 R)
• M31: 53,590,146 km (0.056 R)
• M32: 55,930,455 km (0.077 R)
• M33: 57,218,343 km (0.036 R)
• M34: 62,175,119 km (0.109 R)
• M35: 62,567,963 km (0.111 R)
• M36: 62,962,303 km (0.115 R)
• M37: 67,410,596 km (0.11 R)
• M38: 69,922,942 km (0.118 R)
• M39: 72,280,306 km (0.07 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 15,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit