🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.41 AU - 0.63 AU

Year: 131 Days

Day: 29.8 Hours

Environment

Temp: 289 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.41 AU - 1.83 AU

Year: 721 Days

Day: 43.9 Hours

Environment

Temp: -20 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.7 AU - 2 AU

Year: 880 Days

Day: 13.2 Hours

Environment

Temp: -33 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.15 AU - 3.05 AU

Year: 1467 Days

Day: 36 Hours

Environment

Temp: -78 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,557,360 km

• M1: 564,283 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.57 AU - 4.37 AU

Year: 2767 Days

Day: 45.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,557,360 km

• M1: 111,151 km (0.091 R)
• M2: 498,311 km (0.093 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.84 AU - 5.34 AU

Year: 3440 Days

Day: 43.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.33 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 959.4

Radius: 6.6

Gravity: 22.02 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 10.83 AU - 17.31 AU

Year: 18464 Days

Day: 23.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 90,557,360 km

• M1: 86,916 km (0.072 R)
• M2: 298,597 km (0.058 R)
• M3: 529,128 km (0.066 R)
• M4: 797,207 km (0.118 R)
• M5: 1,141,881 km (0.04 R)
• M6: 2,152,115 km (0.093 R)
• M7: 2,875,720 km (0.049 R)
• M8: 4,755,567 km (0.04 R)
• M9: 6,141,741 km (0.073 R)
• M10: 6,582,755 km (0.116 R)
• M11: 7,139,708 km (0.117 R)
• M12: 13,717,975 km (0.065 R)
• M13: 22,844,492 km (0.059 R)
• M14: 28,456,058 km (0.088 R)
• M15: 29,063,276 km (0.078 R)
• M16: 34,508,489 km (0.106 R)
• M17: 39,235,931 km (0.072 R)
• M18: 41,831,753 km (0.026 R)
• M19: 70,753,360 km (0.101 R)
• M20: 72,765,900 km (0.117 R)
• M21: 74,128,737 km (0.067 R)
• M22: 80,472,285 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 708

Radius: 4.5

Gravity: 34.96 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 14.79 AU - 17.51 AU

Year: 22706 Days

Day: 15.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,557,360 km

• M1: 57,296 km (0.118 R)
• M2: 223,350 km (0.036 R)
• M3: 425,008 km (0.119 R)
• M4: 1,256,473 km (0.057 R)
• M5: 2,117,707 km (0.078 R)
• M6: 2,875,421 km (0.115 R)
• M7: 3,581,971 km (0.051 R)
• M8: 3,992,019 km (0.11 R)
• M9: 4,830,515 km (0.049 R)
• M10: 7,086,152 km (0.108 R)
• M11: 7,936,915 km (0.106 R)
• M12: 8,522,441 km (0.104 R)
• M13: 11,089,092 km (0.104 R)
• M14: 12,024,826 km (0.111 R)
• M15: 14,128,322 km (0.077 R)
• M16: 18,491,643 km (0.104 R)
• M17: 32,071,240 km (0.075 R)
• M18: 50,535,806 km (0.117 R)
• M19: 56,297,867 km (0.087 R)
• M20: 57,852,937 km (0.084 R)
• M21: 63,312,212 km (0.101 R)
• M22: 69,769,455 km (0.077 R)
• M23: 82,224,824 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 611.8

Radius: 7

Gravity: 12.49 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 13.92 AU - 22.76 AU

Year: 27477 Days

Day: 17.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 90,557,360 km

• M1: 90,058 km (0.043 R)
• M2: 430,543 km (0.041 R)
• M3: 821,741 km (0.087 R)
• M4: 1,261,110 km (0.048 R)
• M5: 1,751,641 km (0.118 R)
• M6: 2,137,604 km (0.081 R)
• M7: 2,409,573 km (0.081 R)
• M8: 3,279,485 km (0.039 R)
• M9: 4,343,275 km (0.064 R)
• M10: 5,330,771 km (0.09 R)
• M11: 5,833,868 km (0.038 R)
• M12: 6,097,011 km (0.073 R)
• M13: 6,837,819 km (0.028 R)
• M14: 7,130,583 km (0.032 R)
• M15: 7,585,360 km (0.056 R)
• M16: 10,092,321 km (0.104 R)
• M17: 11,532,051 km (0.084 R)
• M18: 11,807,910 km (0.065 R)
• M19: 12,807,971 km (0.083 R)
• M20: 13,178,376 km (0.106 R)
• M21: 13,404,119 km (0.109 R)
• M22: 15,139,005 km (0.065 R)
• M23: 19,048,297 km (0.062 R)
• M24: 26,096,900 km (0.092 R)
• M25: 26,692,598 km (0.059 R)
• M26: 29,936,778 km (0.069 R)
• M27: 32,604,407 km (0.114 R)
• M28: 33,017,746 km (0.109 R)
• M29: 40,115,716 km (0.049 R)
• M30: 58,640,720 km (0.089 R)
• M31: 59,456,776 km (0.117 R)
• M32: 59,867,721 km (0.09 R)
• M33: 60,280,462 km (0.086 R)
• M34: 61,740,088 km (0.049 R)
• M35: 65,164,384 km (0.099 R)
• M36: 69,848,293 km (0.046 R)
• M37: 75,952,036 km (0.086 R)
• M38: 77,409,269 km (0.102 R)
• M39: 78,637,916 km (0.091 R)
• M40: 82,912,525 km (0.106 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 15,180 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit