🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.68 AU - 0.86 AU

Year: 295 Days

Day: 36.2 Hours

Environment

Temp: -21 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,894,992 km

• M1: 320,738 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.88 AU - 1.06 AU

Year: 417 Days

Day: 43.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.92 AU - 1.09 AU

Year: 437 Days

Day: 30.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.57 AU - 2.31 AU

Year: 1180 Days

Day: 38.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,894,992 km

• M1: 80,783 km (0.092 R)

Asteroid Belt

Center: 2.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.1

Radius: 13.1

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.27 AU - 3.07 AU

Year: 1905 Days

Day: 11.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 41,894,992 km

• M1: 163,959 km (0.095 R)
• M2: 641,027 km (0.096 R)
• M3: 1,069,176 km (0.098 R)
• M4: 2,004,611 km (0.094 R)
• M5: 2,593,129 km (0.093 R)
• M6: 3,213,213 km (0.114 R)
• M7: 7,354,680 km (0.11 R)
• M8: 9,672,550 km (0.112 R)
• M9: 11,017,135 km (0.086 R)
• M10: 11,635,722 km (0.071 R)
• M11: 12,318,337 km (0.075 R)
• M12: 15,319,121 km (0.091 R)
• M13: 17,090,809 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.2

Radius: 9.6

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.96 AU - 3.76 AU

Year: 2689 Days

Day: 9.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,894,992 km

• M1: 119,379 km (0.11 R)
• M2: 818,001 km (0.117 R)
• M3: 1,142,778 km (0.083 R)
• M4: 1,476,681 km (0.114 R)
• M5: 1,808,638 km (0.077 R)
• M6: 2,190,711 km (0.109 R)
• M7: 2,789,252 km (0.096 R)
• M8: 3,336,781 km (0.037 R)
• M9: 3,709,728 km (0.076 R)
• M10: 4,393,390 km (0.088 R)
• M11: 5,708,655 km (0.094 R)
• M12: 6,036,274 km (0.101 R)
• M13: 6,925,185 km (0.085 R)
• M14: 7,960,701 km (0.112 R)
• M15: 9,720,720 km (0.059 R)
• M16: 10,559,964 km (0.091 R)
• M17: 11,016,537 km (0.105 R)
• M18: 11,328,299 km (0.112 R)
• M19: 12,215,863 km (0.073 R)
• M20: 12,676,774 km (0.036 R)
• M21: 13,633,452 km (0.062 R)
• M22: 15,157,705 km (0.055 R)
• M23: 16,335,339 km (0.066 R)
• M24: 16,946,596 km (0.035 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.9

Radius: 11.7

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.31 AU - 3.49 AU

Year: 2737 Days

Day: 8 Hours

Environment

Temp: -154 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,894,992 km

• M1: 151,393 km (0.101 R)
• M2: 524,640 km (0.088 R)
• M3: 986,897 km (0.093 R)
• M4: 1,425,219 km (0.071 R)
• M5: 1,970,503 km (0.067 R)
• M6: 2,815,133 km (0.083 R)
• M7: 4,381,422 km (0.085 R)
• M8: 5,642,682 km (0.093 R)
• M9: 6,491,500 km (0.089 R)
• M10: 6,876,565 km (0.07 R)
• M11: 7,364,703 km (0.11 R)
• M12: 7,845,212 km (0.106 R)
• M13: 8,769,577 km (0.113 R)
• M14: 10,531,840 km (0.04 R)
• M15: 11,026,261 km (0.095 R)
• M16: 11,496,447 km (0.038 R)
• M17: 13,646,019 km (0.088 R)
• M18: 14,234,237 km (0.102 R)
• M19: 14,933,757 km (0.082 R)
• M20: 15,412,919 km (0.09 R)
• M21: 16,250,817 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567

Radius: 15

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.9 AU - 7.56 AU

Year: 7622 Days

Day: 8 Hours

Environment

Temp: -194 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,894,992 km

• M1: 186,698 km (0.098 R)
• M2: 677,678 km (0.079 R)
• M3: 1,165,517 km (0.092 R)
• M4: 2,204,624 km (0.085 R)
• M5: 2,896,065 km (0.06 R)
• M6: 4,718,616 km (0.119 R)
• M7: 5,844,490 km (0.034 R)
• M8: 7,070,145 km (0.076 R)
• M9: 8,097,284 km (0.108 R)
• M10: 10,166,671 km (0.026 R)
• M11: 12,039,637 km (0.118 R)
• M12: 13,113,301 km (0.056 R)
• M13: 14,544,055 km (0.091 R)
• M14: 15,023,366 km (0.109 R)
• M15: 19,389,829 km (0.108 R)
• M16: 20,340,074 km (0.116 R)
• M17: 22,333,616 km (0.071 R)
• M18: 23,541,319 km (0.057 R)
• M19: 24,370,391 km (0.12 R)
• M20: 25,047,620 km (0.06 R)
• M21: 28,066,954 km (0.089 R)
• M22: 29,473,174 km (0.056 R)
• M23: 30,242,257 km (0.077 R)
• M24: 32,731,715 km (0.105 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.5

Radius: 9.9

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 6.69 AU - 7.32 AU

Year: 8085 Days

Day: 6.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 41,894,992 km

• M1: 123,269 km (0.093 R)
• M2: 453,282 km (0.059 R)
• M3: 1,500,167 km (0.116 R)
• M4: 2,928,528 km (0.096 R)
• M5: 4,122,768 km (0.109 R)
• M6: 5,668,114 km (0.081 R)
• M7: 8,262,889 km (0.07 R)
• M8: 9,478,371 km (0.118 R)
• M9: 11,562,419 km (0.041 R)
• M10: 13,313,612 km (0.039 R)
• M11: 16,833,949 km (0.111 R)
• M12: 18,483,116 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209.1

Radius: 4.9

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 8.03 AU - 12.91 AU

Year: 14790 Days

Day: 15.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 81.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,894,992 km

• M1: 122,969 km (0.072 R)
• M2: 357,090 km (0.104 R)
• M3: 590,164 km (0.108 R)
• M4: 1,948,363 km (0.104 R)
• M5: 2,778,631 km (0.075 R)
• M6: 3,576,137 km (0.088 R)
• M7: 4,516,061 km (0.079 R)
• M8: 6,183,927 km (0.12 R)
• M9: 6,983,229 km (0.066 R)
• M10: 10,471,701 km (0.099 R)
• M11: 12,363,516 km (0.08 R)
• M12: 13,156,983 km (0.033 R)
• M13: 17,220,061 km (0.06 R)
• M14: 17,709,695 km (0.069 R)
• M15: 19,989,866 km (0.041 R)
• M16: 20,143,353 km (0.079 R)
• M17: 28,182,743 km (0.072 R)
• M18: 35,477,285 km (0.042 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 20,343 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit