🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.6 AU - 1.72 AU

Year: 793 Days

Day: 24.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.51 AU - 2.51 AU

Year: 1057 Days

Day: 20 Hours

Environment

Temp: -62 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.9 AU - 2.42 AU

Year: 1177 Days

Day: 15 Hours

Environment

Temp: -70 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.92 AU - 2.58 AU

Year: 1252 Days

Day: 41.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.75 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.1

Radius: 13.1

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.11 AU - 6.39 AU

Year: 4461 Days

Day: 7.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 21,803,884 km

• M1: 164,558 km (0.09 R)
• M2: 1,080,246 km (0.074 R)
• M3: 1,534,425 km (0.081 R)
• M4: 4,355,542 km (0.07 R)
• M5: 5,772,832 km (0.078 R)
• M6: 7,431,274 km (0.091 R)
• M7: 7,983,290 km (0.113 R)
• M8: 8,876,090 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.5

Radius: 12.9

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.78 AU - 7.52 AU

Year: 5656 Days

Day: 8.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 21,803,884 km

• M1: 163,361 km (0.11 R)
• M2: 617,241 km (0.11 R)
• M3: 1,209,050 km (0.114 R)
• M4: 1,721,871 km (0.069 R)
• M5: 2,184,727 km (0.105 R)
• M6: 2,786,859 km (0.057 R)
• M7: 3,325,261 km (0.106 R)
• M8: 5,672,153 km (0.076 R)
• M9: 9,782,205 km (0.106 R)
• M10: 10,985,570 km (0.036 R)
• M11: 13,518,262 km (0.1 R)
• M12: 16,229,574 km (0.104 R)
• M13: 18,797,122 km (0.086 R)
• M14: 20,578,683 km (0.094 R)
• M15: 21,776,513 km (0.119 R)
• M16: 25,991,433 km (0.06 R)
• M17: 30,625,377 km (0.057 R)
• M18: 32,086,649 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.4

Radius: 8.8

Gravity: 11.85 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 6.31 AU - 6.97 AU

Year: 6345 Days

Day: 14.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 21,803,884 km

• M1: 109,506 km (0.088 R)
• M2: 439,668 km (0.11 R)
• M3: 777,610 km (0.103 R)
• M4: 1,118,394 km (0.095 R)
• M5: 1,494,932 km (0.056 R)
• M6: 2,636,962 km (0.093 R)
• M7: 3,202,741 km (0.037 R)
• M8: 3,631,040 km (0.081 R)
• M9: 3,995,909 km (0.082 R)
• M10: 4,547,925 km (0.077 R)
• M11: 4,943,462 km (0.112 R)
• M12: 5,239,965 km (0.115 R)
• M13: 5,803,649 km (0.099 R)
• M14: 6,868,936 km (0.106 R)
• M15: 7,858,376 km (0.081 R)
• M16: 8,222,198 km (0.091 R)
• M17: 11,706,183 km (0.09 R)
• M18: 12,234,862 km (0.114 R)
• M19: 13,511,231 km (0.108 R)
• M20: 13,858,298 km (0.067 R)
• M21: 17,390,902 km (0.099 R)
• M22: 22,114,604 km (0.116 R)
• M23: 22,759,371 km (0.104 R)
• M24: 23,917,857 km (0.042 R)
• M25: 24,597,181 km (0.119 R)
• M26: 25,115,239 km (0.106 R)
• M27: 29,524,037 km (0.052 R)
• M28: 32,423,394 km (0.059 R)
• M29: 34,530,181 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.3

Radius: 12.6

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.17 AU - 9.67 AU

Year: 8266 Days

Day: 11.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 21,803,884 km

• M1: 157,227 km (0.045 R)
• M2: 1,172,548 km (0.069 R)
• M3: 1,639,742 km (0.112 R)
• M4: 2,363,198 km (0.03 R)
• M5: 5,133,002 km (0.111 R)
• M6: 6,822,112 km (0.118 R)
• M7: 9,151,799 km (0.076 R)
• M8: 10,733,198 km (0.101 R)
• M9: 12,542,585 km (0.081 R)
• M10: 15,200,640 km (0.08 R)
• M11: 29,141,216 km (0.077 R)
• M12: 30,563,294 km (0.073 R)
• M13: 31,832,781 km (0.032 R)
• M14: 35,852,177 km (0.096 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.3

Radius: 12.2

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 7.89 AU - 8.01 AU

Year: 8313 Days

Day: 10.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 21,803,884 km

• M1: 151,692 km (0.054 R)
• M2: 742,155 km (0.043 R)
• M3: 1,248,394 km (0.066 R)
• M4: 1,778,868 km (0.095 R)
• M5: 2,272,990 km (0.059 R)
• M6: 3,161,153 km (0.091 R)
• M7: 4,098,533 km (0.057 R)
• M8: 4,508,730 km (0.044 R)
• M9: 4,970,240 km (0.047 R)
• M10: 6,576,771 km (0.046 R)
• M11: 8,132,739 km (0.117 R)
• M12: 9,249,786 km (0.108 R)
• M13: 9,694,092 km (0.047 R)
• M14: 11,404,743 km (0.075 R)
• M15: 14,360,648 km (0.062 R)
• M16: 16,847,563 km (0.069 R)
• M17: 17,680,374 km (0.11 R)
• M18: 18,892,117 km (0.104 R)
• M19: 19,608,990 km (0.097 R)
• M20: 20,158,612 km (0.111 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 16,982 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit