🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.97 AU - 1.01 AU

Year: 348 Days

Day: 44.1 Hours

Environment

Temp: 139 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,854,096 km

• M1: 572,212 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.02 AU - 1.06 AU

Year: 374 Days

Day: 21.8 Hours

Environment

Temp: 128 °C

Axial Tilt: 114.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.54 AU - 1.54 AU

Year: 675 Days

Day: 31.1 Hours

Environment

Temp: -6 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 84,854,096 km

• M1: 1,107,323 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.32 AU - 2.44 AU

Year: 1296 Days

Day: 44.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,854,096 km

• M1: 49,218 km (0.063 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.02 AU - 5.7 AU

Year: 4382 Days

Day: 40.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.9

Radius: 12.8

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 6.81 AU - 7.25 AU

Year: 6582 Days

Day: 12.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,854,096 km

• M1: 159,771 km (0.049 R)
• M2: 592,707 km (0.11 R)
• M3: 1,032,076 km (0.064 R)
• M4: 1,561,353 km (0.098 R)
• M5: 2,318,169 km (0.092 R)
• M6: 2,837,124 km (0.053 R)
• M7: 3,245,975 km (0.083 R)
• M8: 3,922,456 km (0.09 R)
• M9: 4,458,166 km (0.091 R)
• M10: 5,382,382 km (0.117 R)
• M11: 6,463,077 km (0.049 R)
• M12: 7,142,700 km (0.081 R)
• M13: 8,645,411 km (0.076 R)
• M14: 9,386,518 km (0.084 R)
• M15: 10,808,297 km (0.107 R)
• M16: 11,376,918 km (0.087 R)
• M17: 12,677,821 km (0.087 R)
• M18: 15,160,099 km (0.114 R)
• M19: 15,752,955 km (0.032 R)
• M20: 17,689,649 km (0.105 R)
• M21: 18,480,423 km (0.098 R)
• M22: 22,562,201 km (0.052 R)
• M23: 23,807,903 km (0.075 R)
• M24: 25,181,361 km (0.06 R)
• M25: 26,436,337 km (0.092 R)
• M26: 26,949,907 km (0.117 R)
• M27: 28,530,558 km (0.089 R)
• M28: 30,921,730 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.9

Radius: 5.7

Gravity: 16.06 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 11.52 AU - 14.66 AU

Year: 16723 Days

Day: 19.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,854,096 km

• M1: 71,358 km (0.093 R)
• M2: 880,683 km (0.071 R)
• M3: 1,751,043 km (0.106 R)
• M4: 2,264,762 km (0.07 R)
• M5: 4,379,478 km (0.112 R)
• M6: 6,106,735 km (0.047 R)
• M7: 8,584,375 km (0.113 R)
• M8: 8,833,754 km (0.039 R)
• M9: 9,139,532 km (0.06 R)
• M10: 9,505,000 km (0.083 R)
• M11: 14,192,799 km (0.119 R)
• M12: 18,517,524 km (0.045 R)
• M13: 25,238,956 km (0.098 R)
• M14: 31,496,186 km (0.071 R)
• M15: 38,039,747 km (0.065 R)
• M16: 45,433,921 km (0.116 R)
• M17: 49,306,860 km (0.107 R)
• M18: 56,647,478 km (0.112 R)
• M19: 61,126,288 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981.4

Radius: 3.7

Gravity: 71.69 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 11.76 AU - 17.42 AU

Year: 19678 Days

Day: 19.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 84,854,096 km

• M1: 53,257 km (0.113 R)
• M2: 268,827 km (0.051 R)
• M3: 455,376 km (0.062 R)
• M4: 755,469 km (0.043 R)
• M5: 936,782 km (0.084 R)
• M6: 1,887,776 km (0.06 R)
• M7: 3,177,608 km (0.116 R)
• M8: 4,482,700 km (0.076 R)
• M9: 4,810,619 km (0.046 R)
• M10: 5,038,157 km (0.059 R)
• M11: 5,514,477 km (0.107 R)
• M12: 8,409,046 km (0.084 R)
• M13: 10,269,894 km (0.05 R)
• M14: 11,562,719 km (0.042 R)
• M15: 11,902,007 km (0.031 R)
• M16: 14,780,718 km (0.098 R)
• M17: 19,201,335 km (0.097 R)
• M18: 21,151,194 km (0.12 R)
• M19: 22,592,121 km (0.083 R)
• M20: 23,229,109 km (0.12 R)
• M21: 24,538,988 km (0.106 R)
• M22: 26,012,676 km (0.105 R)
• M23: 28,762,734 km (0.09 R)
• M24: 33,037,792 km (0.098 R)
• M25: 35,113,612 km (0.1 R)
• M26: 37,717,363 km (0.106 R)
• M27: 42,498,062 km (0.114 R)
• M28: 47,667,118 km (0.06 R)
• M29: 53,239,489 km (0.104 R)
• M30: 53,426,187 km (0.094 R)
• M31: 54,365,961 km (0.089 R)
• M32: 61,254,943 km (0.072 R)
• M33: 64,589,030 km (0.061 R)
• M34: 65,869,887 km (0.094 R)
• M35: 70,711,323 km (0.083 R)
• M36: 75,548,720 km (0.106 R)
• M37: 78,168,478 km (0.054 R)
• M38: 81,837,515 km (0.084 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 17,784 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit