🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.41 AU - 0.63 AU

Year: 138 Days

Day: 19.8 Hours

Environment

Temp: 160 °C

Axial Tilt: 42.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,911,673 km

• M1: 277,953 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.28 AU - 1.44 AU

Year: 582 Days

Day: 24.2 Hours

Environment

Temp: -17 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,911,673 km

• M1: 319,092 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.26 AU - 3.2 AU

Year: 1656 Days

Day: 37.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,911,673 km

• M1: 47,123 km (0.047 R)
• M2: 590,762 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.26 AU - 5.18 AU

Year: 3182 Days

Day: 47.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.9

Radius: 13

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 6.9 AU - 7.44 AU

Year: 7048 Days

Day: 7.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,911,673 km

• M1: 161,715 km (0.095 R)
• M2: 724,353 km (0.107 R)
• M3: 1,408,015 km (0.117 R)
• M4: 2,299,170 km (0.112 R)
• M5: 3,451,971 km (0.052 R)
• M6: 3,920,212 km (0.098 R)
• M7: 4,481,952 km (0.051 R)
• M8: 5,557,561 km (0.101 R)
• M9: 6,596,219 km (0.075 R)
• M10: 9,057,104 km (0.105 R)
• M11: 14,886,783 km (0.043 R)
• M12: 15,652,425 km (0.099 R)
• M13: 18,306,291 km (0.098 R)
• M14: 19,322,809 km (0.079 R)
• M15: 20,954,323 km (0.081 R)
• M16: 23,452,907 km (0.107 R)
• M17: 24,087,352 km (0.108 R)
• M18: 24,651,934 km (0.109 R)
• M19: 25,640,177 km (0.101 R)
• M20: 27,171,910 km (0.106 R)
• M21: 29,399,422 km (0.064 R)
• M22: 30,323,488 km (0.089 R)
• M23: 31,458,039 km (0.032 R)

Asteroid Belt

Center: 7.98 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.2

Radius: 10.8

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 8.64 AU - 8.92 AU

Year: 9550 Days

Day: 6.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,911,673 km

• M1: 134,488 km (0.106 R)
• M2: 795,113 km (0.119 R)
• M3: 1,149,360 km (0.06 R)
• M4: 1,842,597 km (0.071 R)
• M5: 2,483,773 km (0.053 R)
• M6: 3,090,393 km (0.081 R)
• M7: 4,076,841 km (0.085 R)
• M8: 4,774,416 km (0.052 R)
• M9: 6,335,171 km (0.03 R)
• M10: 7,670,780 km (0.033 R)
• M11: 8,254,511 km (0.052 R)
• M12: 9,510,984 km (0.113 R)
• M13: 11,308,402 km (0.11 R)
• M14: 12,399,569 km (0.12 R)
• M15: 13,087,271 km (0.095 R)
• M16: 14,981,479 km (0.096 R)
• M17: 16,843,523 km (0.095 R)
• M18: 18,338,006 km (0.119 R)
• M19: 19,306,353 km (0.118 R)
• M20: 21,589,067 km (0.088 R)
• M21: 25,296,402 km (0.099 R)
• M22: 26,495,877 km (0.065 R)
• M23: 27,926,482 km (0.07 R)
• M24: 28,513,055 km (0.087 R)
• M25: 29,811,864 km (0.085 R)
• M26: 30,219,219 km (0.071 R)
• M27: 32,312,691 km (0.095 R)
• M28: 34,725,107 km (0.09 R)
• M29: 35,403,234 km (0.082 R)
• M30: 39,292,479 km (0.113 R)
• M31: 40,649,781 km (0.061 R)
• M32: 43,850,277 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559

Radius: 3.3

Gravity: 51.33 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 11.55 AU - 14.69 AU

Year: 17445 Days

Day: 17.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,911,673 km

• M1: 41,139 km (0.067 R)
• M2: 153,188 km (0.114 R)
• M3: 583,731 km (0.074 R)
• M4: 780,003 km (0.108 R)
• M5: 1,116,748 km (0.069 R)
• M6: 1,248,245 km (0.082 R)
• M7: 1,434,793 km (0.119 R)
• M8: 1,606,831 km (0.114 R)
• M9: 2,501,725 km (0.053 R)
• M10: 2,967,872 km (0.098 R)
• M11: 6,192,005 km (0.095 R)
• M12: 8,198,562 km (0.108 R)
• M13: 9,919,087 km (0.036 R)
• M14: 10,199,134 km (0.053 R)
• M15: 13,774,673 km (0.091 R)
• M16: 14,693,204 km (0.104 R)
• M17: 18,606,385 km (0.042 R)
• M18: 19,814,986 km (0.115 R)
• M19: 20,800,537 km (0.089 R)
• M20: 21,912,348 km (0.103 R)
• M21: 22,101,440 km (0.11 R)
• M22: 22,965,816 km (0.065 R)
• M23: 25,904,218 km (0.083 R)
• M24: 32,635,972 km (0.089 R)
• M25: 35,547,596 km (0.12 R)
• M26: 38,490,186 km (0.102 R)
• M27: 38,765,446 km (0.11 R)
• M28: 41,590,901 km (0.116 R)
• M29: 45,465,186 km (0.042 R)
• M30: 46,392,244 km (0.049 R)
• M31: 50,885,117 km (0.106 R)
• M32: 51,216,776 km (0.071 R)
• M33: 57,255,294 km (0.062 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 15,740 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit