🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.53 AU - 0.61 AU

Year: 166 Days

Day: 15.5 Hours

Environment

Temp: 184 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,831,400 km

• M1: 85,420 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.94 AU - 2.16 AU

Year: 1130 Days

Day: 33.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.76 AU - 2.48 AU

Year: 1188 Days

Day: 33.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,831,400 km

• M1: 23,337 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.52 AU - 2.92 AU

Year: 1727 Days

Day: 26 Hours

Environment

Temp: -114 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,831,400 km

• M1: 465,100 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.98 AU - 3.28 AU

Year: 2132 Days

Day: 36.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,831,400 km

• M1: 315,053 km (0.071 R)

Asteroid Belt

Center: 3.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.2

Radius: 14.7

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.11 AU - 5.07 AU

Year: 3185 Days

Day: 7.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,831,400 km

• M1: 182,809 km (0.053 R)
• M2: 702,661 km (0.101 R)
• M3: 1,236,277 km (0.116 R)
• M4: 1,770,640 km (0.093 R)
• M5: 2,268,951 km (0.114 R)
• M6: 3,758,796 km (0.11 R)
• M7: 5,448,504 km (0.079 R)
• M8: 7,207,476 km (0.092 R)
• M9: 7,836,684 km (0.069 R)
• M10: 8,394,685 km (0.096 R)
• M11: 9,243,652 km (0.048 R)
• M12: 10,813,233 km (0.047 R)
• M13: 13,467,548 km (0.081 R)
• M14: 15,588,697 km (0.106 R)
• M15: 16,417,768 km (0.093 R)
• M16: 17,746,047 km (0.065 R)
• M17: 18,896,305 km (0.06 R)
• M18: 21,011,769 km (0.101 R)
• M19: 21,887,066 km (0.114 R)
• M20: 22,786,448 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.1

Radius: 8.7

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 8.49 AU - 8.83 AU

Year: 9812 Days

Day: 11 Hours

Environment

Temp: -185 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,831,400 km

• M1: 108,309 km (0.11 R)
• M2: 449,990 km (0.106 R)
• M3: 1,685,519 km (0.109 R)
• M4: 2,517,732 km (0.069 R)
• M5: 3,081,267 km (0.115 R)
• M6: 4,288,522 km (0.089 R)
• M7: 5,819,507 km (0.096 R)
• M8: 6,765,564 km (0.118 R)
• M9: 7,601,816 km (0.082 R)
• M10: 8,460,807 km (0.069 R)
• M11: 9,099,440 km (0.097 R)
• M12: 9,917,890 km (0.066 R)
• M13: 12,206,139 km (0.115 R)
• M14: 12,784,933 km (0.096 R)
• M15: 14,567,093 km (0.056 R)
• M16: 14,890,224 km (0.099 R)
• M17: 15,218,292 km (0.089 R)
• M18: 16,578,735 km (0.115 R)
• M19: 17,002,247 km (0.112 R)
• M20: 17,360,683 km (0.1 R)
• M21: 22,405,273 km (0.075 R)
• M22: 27,553,684 km (0.112 R)
• M23: 29,362,771 km (0.119 R)
• M24: 29,775,212 km (0.099 R)
• M25: 30,296,262 km (0.116 R)
• M26: 34,457,177 km (0.103 R)
• M27: 38,859,992 km (0.036 R)
• M28: 43,891,716 km (0.074 R)
• M29: 44,566,702 km (0.118 R)
• M30: 46,493,522 km (0.114 R)
• M31: 46,773,121 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.1

Radius: 5.6

Gravity: 25.13 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 10.23 AU - 13.11 AU

Year: 15349 Days

Day: 16.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 66,831,400 km

• M1: 69,713 km (0.11 R)
• M2: 770,878 km (0.105 R)
• M3: 1,004,101 km (0.098 R)
• M4: 1,216,231 km (0.112 R)
• M5: 1,783,506 km (0.105 R)
• M6: 2,340,309 km (0.047 R)
• M7: 3,342,764 km (0.088 R)
• M8: 3,733,065 km (0.101 R)
• M9: 4,342,377 km (0.054 R)
• M10: 5,158,583 km (0.04 R)
• M11: 5,340,794 km (0.11 R)
• M12: 8,069,309 km (0.098 R)
• M13: 8,265,582 km (0.116 R)
• M14: 8,515,410 km (0.03 R)
• M15: 10,699,389 km (0.104 R)
• M16: 11,668,933 km (0.116 R)
• M17: 13,298,802 km (0.067 R)
• M18: 13,920,979 km (0.028 R)
• M19: 14,490,199 km (0.027 R)
• M20: 15,148,879 km (0.048 R)
• M21: 15,523,322 km (0.111 R)
• M22: 17,652,998 km (0.089 R)
• M23: 23,363,747 km (0.087 R)
• M24: 27,123,141 km (0.055 R)
• M25: 27,343,050 km (0.089 R)
• M26: 28,122,305 km (0.101 R)
• M27: 31,387,428 km (0.105 R)
• M28: 33,362,270 km (0.12 R)
• M29: 35,549,540 km (0.096 R)
• M30: 38,105,270 km (0.119 R)
• M31: 42,533,816 km (0.113 R)
• M32: 44,641,650 km (0.079 R)
• M33: 45,565,866 km (0.12 R)
• M34: 47,932,355 km (0.096 R)
• M35: 51,886,825 km (0.111 R)
• M36: 57,853,536 km (0.114 R)
• M37: 58,767,728 km (0.081 R)
• M38: 60,063,844 km (0.112 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 17,500 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit