🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.5 AU - 0.72 AU

Year: 169 Days

Day: 19.3 Hours

Environment

Temp: 224 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.65 AU - 2.83 AU

Year: 1609 Days

Day: 22.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,269,022 km

• M1: 258,056 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.92 AU - 3.04 AU

Year: 1825 Days

Day: 30.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,269,022 km

• M1: 1,136,645 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.14 AU - 4.18 AU

Year: 2484 Days

Day: 26.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.5

Radius: 10.7

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.64 AU - 6.28 AU

Year: 4526 Days

Day: 10.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 114,269,022 km

• M1: 133,142 km (0.065 R)
• M2: 535,560 km (0.101 R)
• M3: 1,844,691 km (0.092 R)
• M4: 2,566,202 km (0.09 R)
• M5: 3,133,327 km (0.106 R)
• M6: 4,010,869 km (0.05 R)
• M7: 6,688,521 km (0.07 R)
• M8: 8,450,185 km (0.115 R)
• M9: 8,953,433 km (0.088 R)
• M10: 10,099,203 km (0.086 R)
• M11: 11,340,267 km (0.047 R)
• M12: 11,775,596 km (0.11 R)
• M13: 12,222,296 km (0.054 R)
• M14: 12,726,590 km (0.082 R)
• M15: 13,581,691 km (0.116 R)
• M16: 16,158,216 km (0.108 R)
• M17: 18,983,521 km (0.048 R)
• M18: 19,910,429 km (0.097 R)
• M19: 21,988,493 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 181.2

Radius: 4.4

Gravity: 9.36 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 13.89 AU - 20.45 AU

Year: 25240 Days

Day: 15.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 114,269,022 km

• M1: 55,202 km (0.048 R)
• M2: 320,139 km (0.09 R)
• M3: 832,662 km (0.077 R)
• M4: 1,103,284 km (0.098 R)
• M5: 1,346,381 km (0.099 R)
• M6: 2,561,415 km (0.053 R)
• M7: 3,487,276 km (0.102 R)
• M8: 4,306,923 km (0.117 R)
• M9: 5,821,452 km (0.091 R)
• M10: 13,834,213 km (0.071 R)
• M11: 16,737,608 km (0.069 R)
• M12: 17,194,031 km (0.066 R)
• M13: 17,425,310 km (0.094 R)
• M14: 20,022,777 km (0.116 R)
• M15: 20,364,609 km (0.105 R)
• M16: 21,770,829 km (0.107 R)
• M17: 22,774,331 km (0.054 R)
• M18: 27,620,853 km (0.06 R)
• M19: 28,257,841 km (0.067 R)
• M20: 34,682,022 km (0.07 R)
• M21: 39,957,741 km (0.113 R)
• M22: 41,736,160 km (0.117 R)
• M23: 56,529,295 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942.8

Radius: 5.8

Gravity: 28.03 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 15.17 AU - 24.53 AU

Year: 31375 Days

Day: 20.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 114,269,022 km

• M1: 72,854 km (0.055 R)
• M2: 359,334 km (0.112 R)
• M3: 673,789 km (0.083 R)
• M4: 2,370,229 km (0.111 R)
• M5: 3,474,111 km (0.101 R)
• M6: 6,191,108 km (0.082 R)
• M7: 6,742,526 km (0.108 R)
• M8: 7,326,107 km (0.101 R)
• M9: 7,714,613 km (0.113 R)
• M10: 8,900,625 km (0.1 R)
• M11: 9,933,149 km (0.051 R)
• M12: 10,135,256 km (0.119 R)
• M13: 10,340,205 km (0.119 R)
• M14: 15,042,963 km (0.031 R)
• M15: 17,169,796 km (0.111 R)
• M16: 17,559,200 km (0.04 R)
• M17: 18,456,637 km (0.115 R)
• M18: 19,806,309 km (0.084 R)
• M19: 20,342,618 km (0.033 R)
• M20: 23,288,050 km (0.064 R)
• M21: 24,370,540 km (0.108 R)
• M22: 26,120,387 km (0.117 R)
• M23: 27,288,447 km (0.077 R)
• M24: 28,899,466 km (0.047 R)
• M25: 30,573,018 km (0.11 R)
• M26: 34,572,367 km (0.069 R)
• M27: 38,740,164 km (0.051 R)
• M28: 46,535,260 km (0.088 R)
• M29: 48,248,904 km (0.101 R)
• M30: 48,441,885 km (0.118 R)
• M31: 48,635,315 km (0.098 R)
• M32: 48,829,343 km (0.089 R)
• M33: 50,399,971 km (0.097 R)
• M34: 61,211,709 km (0.11 R)
• M35: 67,757,064 km (0.049 R)
• M36: 69,956,003 km (0.099 R)
• M37: 70,699,505 km (0.11 R)
• M38: 71,448,242 km (0.045 R)
• M39: 87,553,949 km (0.107 R)
• M40: 91,041,075 km (0.114 R)
• M41: 99,223,630 km (0.111 R)
• M42: 102,693,104 km (0.062 R)
• M43: 112,904,206 km (0.094 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 19,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit