🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.5 AU - 0.54 AU

Year: 159 Days

Day: 14.8 Hours

Environment

Temp: 113 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.17 AU - 1.83 AU

Year: 780 Days

Day: 14.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.51 AU - 1.99 AU

Year: 983 Days

Day: 15.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,308,793 km

• M1: 912,098 km (0.09 R)

Asteroid Belt

Center: 3.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.4

Radius: 12.8

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.64 AU - 5.44 AU

Year: 4804 Days

Day: 10.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 95,308,793 km

• M1: 160,818 km (0.112 R)
• M2: 627,862 km (0.047 R)
• M3: 1,193,641 km (0.088 R)
• M4: 2,339,561 km (0.071 R)
• M5: 3,446,885 km (0.081 R)
• M6: 4,024,482 km (0.065 R)
• M7: 5,375,051 km (0.072 R)
• M8: 6,539,372 km (0.073 R)
• M9: 7,865,258 km (0.112 R)
• M10: 10,719,735 km (0.06 R)
• M11: 16,353,890 km (0.09 R)
• M12: 16,783,834 km (0.105 R)
• M13: 18,315,567 km (0.076 R)
• M14: 24,813,500 km (0.051 R)
• M15: 31,081,501 km (0.068 R)
• M16: 31,741,975 km (0.092 R)

Asteroid Belt

Center: 6.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.8

Radius: 12.8

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.86 AU - 9.04 AU

Year: 9518 Days

Day: 9.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 95,308,793 km

• M1: 159,471 km (0.117 R)
• M2: 614,847 km (0.054 R)
• M3: 1,090,419 km (0.046 R)
• M4: 1,556,566 km (0.041 R)
• M5: 2,190,113 km (0.083 R)
• M6: 3,471,568 km (0.1 R)
• M7: 3,978,555 km (0.089 R)
• M8: 5,022,599 km (0.107 R)
• M9: 5,482,014 km (0.119 R)
• M10: 7,335,980 km (0.078 R)
• M11: 8,051,806 km (0.08 R)
• M12: 9,439,177 km (0.038 R)
• M13: 10,046,245 km (0.11 R)
• M14: 10,879,356 km (0.117 R)
• M15: 13,365,074 km (0.098 R)
• M16: 14,191,452 km (0.113 R)
• M17: 14,864,344 km (0.11 R)
• M18: 17,011,671 km (0.103 R)
• M19: 19,432,614 km (0.087 R)
• M20: 21,353,450 km (0.094 R)
• M21: 24,685,444 km (0.116 R)
• M22: 26,110,364 km (0.041 R)
• M23: 27,872,926 km (0.101 R)
• M24: 30,011,278 km (0.11 R)
• M25: 30,815,366 km (0.091 R)
• M26: 31,530,594 km (0.081 R)
• M27: 32,466,478 km (0.072 R)
• M28: 33,100,623 km (0.074 R)
• M29: 39,424,125 km (0.106 R)
• M30: 39,904,484 km (0.1 R)
• M31: 40,388,583 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985

Radius: 8.2

Gravity: 14.65 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 8.57 AU - 11.03 AU

Year: 13026 Days

Day: 11.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 95,308,793 km

• M1: 102,475 km (0.09 R)
• M2: 381,026 km (0.042 R)
• M3: 742,305 km (0.073 R)
• M4: 1,120,787 km (0.112 R)
• M5: 1,412,802 km (0.088 R)
• M6: 1,824,196 km (0.092 R)
• M7: 2,134,911 km (0.062 R)
• M8: 2,656,709 km (0.103 R)
• M9: 2,911,923 km (0.062 R)
• M10: 5,332,416 km (0.07 R)
• M11: 6,130,820 km (0.055 R)
• M12: 6,579,763 km (0.092 R)
• M13: 7,138,511 km (0.119 R)
• M14: 7,728,376 km (0.055 R)
• M15: 8,800,095 km (0.04 R)
• M16: 9,748,096 km (0.066 R)
• M17: 10,078,857 km (0.055 R)
• M18: 12,159,465 km (0.117 R)
• M19: 13,673,245 km (0.115 R)
• M20: 15,982,887 km (0.1 R)
• M21: 16,288,665 km (0.114 R)
• M22: 17,390,154 km (0.104 R)
• M23: 21,175,130 km (0.062 R)
• M24: 21,730,437 km (0.104 R)
• M25: 31,148,969 km (0.098 R)
• M26: 32,230,412 km (0.065 R)
• M27: 32,965,237 km (0.104 R)
• M28: 37,880,724 km (0.12 R)
• M29: 52,764,964 km (0.072 R)
• M30: 53,103,654 km (0.061 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 834

Radius: 3.4

Gravity: 72.15 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 15.19 AU - 15.41 AU

Year: 25410 Days

Day: 19.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 95,308,793 km

• M1: 64,925 km (0.106 R)
• M2: 303,684 km (0.088 R)
• M3: 607,218 km (0.086 R)
• M4: 1,201,420 km (0.096 R)
• M5: 1,326,634 km (0.093 R)
• M6: 1,443,320 km (0.072 R)
• M7: 3,373,282 km (0.026 R)
• M8: 3,786,621 km (0.099 R)
• M9: 4,091,951 km (0.108 R)
• M10: 5,521,358 km (0.111 R)
• M11: 7,303,966 km (0.029 R)
• M12: 10,843,602 km (0.082 R)
• M13: 11,181,842 km (0.094 R)
• M14: 11,879,268 km (0.101 R)
• M15: 13,670,702 km (0.071 R)
• M16: 15,719,894 km (0.069 R)
• M17: 18,726,213 km (0.102 R)
• M18: 25,015,756 km (0.071 R)
• M19: 57,725,779 km (0.115 R)
• M20: 64,302,102 km (0.062 R)
• M21: 67,202,206 km (0.098 R)
• M22: 93,604,285 km (0.09 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: 516 - 19,146 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit