🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.57 AU - 0.69 AU

Year: 148 Days

Day: 19.5 Hours

Environment

Temp: 358 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,453,266 km

• M1: 374,443 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.73 AU - 0.99 AU

Year: 236 Days

Day: 41.9 Hours

Environment

Temp: 268 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 78,453,266 km

• M1: 17,802 km (0.075 R)
• M2: 278,252 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.89 AU - 2.19 AU

Year: 860 Days

Day: 20 Hours

Environment

Temp: 27 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.87 AU - 2.67 AU

Year: 1010 Days

Day: 25.4 Hours

Environment

Temp: 22 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,453,266 km

• M1: 27,376 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2 AU - 2.66 AU

Year: 1050 Days

Day: 40.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,453,266 km

• M1: 1,023,399 km (0.08 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.83 AU - 3.69 AU

Year: 1738 Days

Day: 43.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,453,266 km

• M1: 339,737 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 16.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.4

Radius: 9.6

Gravity: 9.11 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 14.26 AU - 19.44 AU

Year: 20424 Days

Day: 6.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 78,453,266 km

• M1: 119,379 km (0.081 R)
• M2: 624,721 km (0.072 R)
• M3: 1,021,454 km (0.037 R)
• M4: 1,407,716 km (0.11 R)
• M5: 1,742,217 km (0.085 R)
• M6: 2,236,039 km (0.097 R)
• M7: 3,654,526 km (0.115 R)
• M8: 4,398,177 km (0.092 R)
• M9: 6,629,130 km (0.102 R)
• M10: 8,409,345 km (0.086 R)
• M11: 9,938,834 km (0.089 R)
• M12: 11,914,423 km (0.088 R)
• M13: 13,466,352 km (0.069 R)
• M14: 18,017,867 km (0.105 R)
• M15: 18,926,375 km (0.114 R)
• M16: 25,140,221 km (0.07 R)
• M17: 27,205,121 km (0.051 R)
• M18: 29,754,268 km (0.111 R)
• M19: 30,765,849 km (0.081 R)
• M20: 32,857,676 km (0.048 R)
• M21: 34,349,616 km (0.112 R)
• M22: 35,462,774 km (0.097 R)
• M23: 37,614,440 km (0.074 R)
• M24: 38,498,862 km (0.112 R)
• M25: 40,770,805 km (0.046 R)
• M26: 45,746,580 km (0.111 R)
• M27: 52,379,899 km (0.051 R)
• M28: 58,834,299 km (0.12 R)
• M29: 59,229,687 km (0.099 R)
• M30: 63,074,801 km (0.115 R)
• M31: 67,082,976 km (0.056 R)
• M32: 82,570,096 km (0.029 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 401

Radius: 4.6

Gravity: 18.95 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 19.87 AU - 21.09 AU

Year: 27368 Days

Day: 18.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 78,453,266 km

• M1: 65,374 km (0.113 R)
• M2: 214,075 km (0.116 R)
• M3: 396,734 km (0.102 R)
• M4: 703,409 km (0.063 R)
• M5: 938,278 km (0.027 R)
• M6: 1,168,210 km (0.111 R)
• M7: 1,357,152 km (0.086 R)
• M8: 1,778,120 km (0.058 R)
• M9: 2,823,660 km (0.106 R)
• M10: 3,332,741 km (0.08 R)
• M11: 4,325,024 km (0.102 R)
• M12: 4,566,026 km (0.044 R)
• M13: 5,036,960 km (0.035 R)
• M14: 5,381,634 km (0.102 R)
• M15: 6,735,345 km (0.118 R)
• M16: 9,112,006 km (0.048 R)
• M17: 11,143,994 km (0.047 R)
• M18: 14,652,214 km (0.114 R)
• M19: 15,432,516 km (0.066 R)
• M20: 15,591,838 km (0.083 R)
• M21: 16,821,981 km (0.106 R)
• M22: 20,130,338 km (0.105 R)
• M23: 22,087,378 km (0.048 R)
• M24: 24,816,342 km (0.113 R)
• M25: 28,234,803 km (0.098 R)
• M26: 28,833,344 km (0.085 R)
• M27: 32,604,258 km (0.115 R)
• M28: 37,547,121 km (0.099 R)
• M29: 37,980,207 km (0.077 R)
• M30: 38,270,875 km (0.104 R)
• M31: 38,562,890 km (0.093 R)
• M32: 44,398,703 km (0.09 R)
• M33: 45,698,110 km (0.071 R)
• M34: 47,525,748 km (0.06 R)
• M35: 55,697,382 km (0.12 R)
• M36: 58,358,578 km (0.099 R)
• M37: 63,115,641 km (0.088 R)
• M38: 72,719,375 km (0.074 R)
• M39: 76,818,507 km (0.042 R)
• M40: 78,218,294 km (0.068 R)

Kuiper Belt

Range: 37.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 16,504 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit