🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.64 AU - 0.68 AU

Year: 204 Days

Day: 23.3 Hours

Environment

Temp: 112 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.28 AU - 2.74 AU

Year: 1514 Days

Day: 46.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.45 AU - 3.75 AU

Year: 2078 Days

Day: 21.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,994,144 km

• M1: 380,577 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.96 AU - 4.32 AU

Year: 2645 Days

Day: 27.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,994,144 km

• M1: 43,982 km (0.081 R)

Asteroid Belt

Center: 6.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.5

Radius: 8

Gravity: 15.37 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.61 AU - 10.35 AU

Year: 9404 Days

Day: 10.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,994,144 km

• M1: 115,041 km (0.092 R)
• M2: 422,165 km (0.095 R)
• M3: 780,452 km (0.109 R)
• M4: 1,119,142 km (0.117 R)
• M5: 4,979,216 km (0.059 R)
• M6: 5,864,386 km (0.116 R)
• M7: 7,510,262 km (0.111 R)
• M8: 7,855,534 km (0.119 R)
• M9: 9,592,365 km (0.107 R)
• M10: 11,685,090 km (0.118 R)
• M11: 14,325,941 km (0.114 R)
• M12: 19,922,248 km (0.071 R)
• M13: 20,334,689 km (0.086 R)
• M14: 21,433,485 km (0.048 R)
• M15: 21,692,738 km (0.061 R)
• M16: 23,749,260 km (0.08 R)
• M17: 24,588,205 km (0.091 R)
• M18: 27,834,180 km (0.092 R)
• M19: 31,465,967 km (0.051 R)
• M20: 33,279,542 km (0.071 R)
• M21: 33,743,595 km (0.049 R)
• M22: 34,684,566 km (0.098 R)
• M23: 40,175,406 km (0.092 R)
• M24: 42,852,160 km (0.115 R)
• M25: 43,401,484 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.2

Radius: 10

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 8.19 AU - 9.15 AU

Year: 9721 Days

Day: 12.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,994,144 km

• M1: 124,316 km (0.06 R)
• M2: 549,473 km (0.107 R)
• M3: 946,207 km (0.087 R)
• M4: 1,475,633 km (0.07 R)
• M5: 2,087,339 km (0.101 R)
• M6: 3,210,969 km (0.102 R)
• M7: 3,700,902 km (0.078 R)
• M8: 4,939,123 km (0.113 R)
• M9: 5,534,373 km (0.103 R)
• M10: 5,988,403 km (0.097 R)
• M11: 6,698,993 km (0.084 R)
• M12: 7,794,647 km (0.066 R)
• M13: 10,338,110 km (0.09 R)
• M14: 12,195,218 km (0.108 R)
• M15: 13,496,869 km (0.044 R)
• M16: 13,822,544 km (0.113 R)
• M17: 15,948,479 km (0.101 R)
• M18: 16,682,556 km (0.109 R)
• M19: 17,631,455 km (0.064 R)
• M20: 20,622,814 km (0.107 R)
• M21: 21,789,827 km (0.092 R)
• M22: 26,644,129 km (0.036 R)
• M23: 28,292,099 km (0.06 R)
• M24: 28,736,853 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830

Radius: 9.7

Gravity: 8.82 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 10.82 AU - 12.48 AU

Year: 15142 Days

Day: 10.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,994,144 km

• M1: 121,324 km (0.116 R)
• M2: 674,986 km (0.112 R)
• M3: 982,409 km (0.071 R)
• M4: 2,143,887 km (0.097 R)
• M5: 2,626,789 km (0.096 R)
• M6: 3,206,780 km (0.101 R)
• M7: 4,790,423 km (0.086 R)
• M8: 6,498,382 km (0.098 R)
• M9: 6,927,279 km (0.078 R)
• M10: 8,034,004 km (0.052 R)
• M11: 8,629,703 km (0.12 R)
• M12: 11,189,771 km (0.115 R)
• M13: 11,619,416 km (0.107 R)
• M14: 14,075,963 km (0.037 R)
• M15: 16,700,358 km (0.117 R)
• M16: 17,100,233 km (0.089 R)
• M17: 18,849,631 km (0.101 R)
• M18: 19,370,680 km (0.11 R)
• M19: 23,191,709 km (0.08 R)
• M20: 25,541,443 km (0.059 R)
• M21: 26,502,609 km (0.089 R)
• M22: 34,173,240 km (0.087 R)
• M23: 34,688,455 km (0.073 R)
• M24: 38,719,818 km (0.109 R)
• M25: 40,847,998 km (0.084 R)
• M26: 42,014,263 km (0.072 R)
• M27: 49,647,195 km (0.085 R)
• M28: 52,668,324 km (0.112 R)
• M29: 58,705,346 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 886.5

Radius: 6

Gravity: 24.63 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 13.06 AU - 14 AU

Year: 18951 Days

Day: 16.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,994,144 km

• M1: 95,593 km (0.104 R)
• M2: 857,794 km (0.103 R)
• M3: 1,773,184 km (0.071 R)
• M4: 4,564,680 km (0.109 R)
• M5: 5,383,728 km (0.118 R)
• M6: 6,607,738 km (0.115 R)
• M7: 7,069,846 km (0.066 R)
• M8: 11,182,740 km (0.112 R)
• M9: 13,443,912 km (0.108 R)
• M10: 18,214,887 km (0.112 R)
• M11: 19,306,652 km (0.086 R)
• M12: 19,586,251 km (0.115 R)
• M13: 20,153,526 km (0.114 R)
• M14: 21,222,104 km (0.067 R)
• M15: 22,739,325 km (0.067 R)
• M16: 23,683,437 km (0.087 R)
• M17: 26,328,926 km (0.112 R)
• M18: 31,164,677 km (0.065 R)
• M19: 31,807,948 km (0.059 R)
• M20: 34,881,137 km (0.041 R)
• M21: 36,845,507 km (0.064 R)
• M22: 66,242,835 km (0.068 R)
• M23: 70,341,368 km (0.062 R)
• M24: 71,447,195 km (0.105 R)
• M25: 72,340,294 km (0.097 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 15,594 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit