🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.5 AU - 0.58 AU

Year: 147 Days

Day: 13 Hours

Environment

Temp: 171 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.83 AU - 0.91 AU

Year: 301 Days

Day: 14.3 Hours

Environment

Temp: 75 °C

Axial Tilt: 44.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.24 AU - 1.46 AU

Year: 582 Days

Day: 12.5 Hours

Environment

Temp: -20 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.16 AU - 1.78 AU

Year: 661 Days

Day: 24.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,282,708 km

• M1: 59,540 km (0.071 R)
• M2: 318,344 km (0.053 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.81 AU - 1.95 AU

Year: 956 Days

Day: 18.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 176.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,282,708 km

• M1: 519,404 km (0.092 R)

Asteroid Belt

Center: 4.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.9

Radius: 14.5

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 7.33 AU - 8.51 AU

Year: 8266 Days

Day: 10.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,282,708 km

• M1: 197,020 km (0.078 R)
• M2: 760,556 km (0.074 R)
• M3: 1,262,756 km (0.101 R)
• M4: 1,750,295 km (0.116 R)
• M5: 3,471,269 km (0.095 R)
• M6: 4,407,752 km (0.103 R)
• M7: 5,209,447 km (0.098 R)
• M8: 7,471,666 km (0.095 R)
• M9: 8,281,140 km (0.078 R)
• M10: 10,285,003 km (0.1 R)
• M11: 13,185,108 km (0.118 R)
• M12: 19,425,433 km (0.109 R)
• M13: 20,482,043 km (0.07 R)
• M14: 20,956,268 km (0.074 R)
• M15: 23,585,899 km (0.062 R)

Asteroid Belt

Center: 8.34 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370

Radius: 8.7

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 8.71 AU - 8.79 AU

Year: 9599 Days

Day: 8.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,282,708 km

• M1: 108,159 km (0.072 R)
• M2: 439,369 km (0.082 R)
• M3: 1,774,231 km (0.119 R)
• M4: 2,460,287 km (0.105 R)
• M5: 2,874,523 km (0.109 R)
• M6: 3,445,987 km (0.099 R)
• M7: 3,891,938 km (0.059 R)
• M8: 4,564,381 km (0.102 R)
• M9: 7,575,187 km (0.096 R)
• M10: 9,669,707 km (0.102 R)
• M11: 15,644,347 km (0.111 R)
• M12: 19,720,291 km (0.118 R)
• M13: 25,309,267 km (0.113 R)
• M14: 26,541,205 km (0.03 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.3

Radius: 8.1

Gravity: 11.98 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 9.44 AU - 12.52 AU

Year: 13493 Days

Day: 11.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 61,282,708 km

• M1: 100,979 km (0.117 R)
• M2: 411,993 km (0.106 R)
• M3: 708,795 km (0.052 R)
• M4: 1,091,466 km (0.11 R)
• M5: 1,941,032 km (0.104 R)
• M6: 2,548,101 km (0.105 R)
• M7: 3,027,263 km (0.12 R)
• M8: 3,987,082 km (0.082 R)
• M9: 5,713,143 km (0.061 R)
• M10: 6,575,275 km (0.092 R)
• M11: 13,184,360 km (0.103 R)
• M12: 13,448,699 km (0.026 R)
• M13: 14,471,500 km (0.076 R)
• M14: 17,610,512 km (0.113 R)
• M15: 17,931,250 km (0.115 R)
• M16: 20,639,719 km (0.083 R)
• M17: 20,906,751 km (0.11 R)
• M18: 21,539,101 km (0.08 R)
• M19: 30,610,866 km (0.113 R)
• M20: 32,016,936 km (0.076 R)
• M21: 32,615,328 km (0.116 R)
• M22: 33,099,426 km (0.083 R)
• M23: 34,580,445 km (0.057 R)
• M24: 34,957,432 km (0.055 R)
• M25: 41,228,575 km (0.119 R)
• M26: 41,794,504 km (0.111 R)
• M27: 43,816,319 km (0.103 R)
• M28: 44,110,279 km (0.083 R)
• M29: 46,816,354 km (0.083 R)
• M30: 47,742,365 km (0.115 R)
• M31: 53,389,236 km (0.112 R)
• M32: 57,508,563 km (0.099 R)
• M33: 58,215,114 km (0.111 R)
• M34: 58,748,879 km (0.115 R)
• M35: 61,099,361 km (0.118 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 12,960 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit