🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.48 AU - 0.62 AU

Year: 148 Days

Day: 29 Hours

Environment

Temp: 187 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.89 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.95 AU - 1.51 AU

Year: 493 Days

Day: 44 Hours

Environment

Temp: 18 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.55 AU - 1.87 AU

Year: 809 Days

Day: 22.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.39 AU - 2.83 AU

Year: 1525 Days

Day: 41 Hours

Environment

Temp: -98 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.1

Radius: 11.4

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 7.76 AU - 8.5 AU

Year: 8384 Days

Day: 6.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,551,670 km

• M1: 144,063 km (0.12 R)
• M2: 574,456 km (0.118 R)
• M3: 1,051,673 km (0.027 R)
• M4: 1,515,726 km (0.064 R)
• M5: 2,015,532 km (0.108 R)
• M6: 2,805,858 km (0.104 R)
• M7: 3,457,955 km (0.076 R)
• M8: 5,399,735 km (0.06 R)
• M9: 6,975,898 km (0.12 R)
• M10: 7,886,052 km (0.044 R)
• M11: 9,721,318 km (0.03 R)
• M12: 10,202,724 km (0.089 R)
• M13: 10,856,168 km (0.088 R)
• M14: 12,077,186 km (0.102 R)
• M15: 18,386,326 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.2

Radius: 10

Gravity: 9.47 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 10.69 AU - 12.59 AU

Year: 14362 Days

Day: 6 Hours

Environment

Temp: -184 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,551,670 km

• M1: 124,615 km (0.108 R)
• M2: 487,988 km (0.046 R)
• M3: 1,210,247 km (0.071 R)
• M4: 1,535,473 km (0.086 R)
• M5: 1,956,441 km (0.054 R)
• M6: 2,475,246 km (0.087 R)
• M7: 2,791,197 km (0.095 R)
• M8: 3,478,450 km (0.114 R)
• M9: 5,556,813 km (0.079 R)
• M10: 6,143,985 km (0.109 R)
• M11: 7,442,344 km (0.081 R)
• M12: 9,665,070 km (0.12 R)
• M13: 12,889,652 km (0.098 R)
• M14: 13,363,279 km (0.084 R)
• M15: 15,525,716 km (0.114 R)
• M16: 17,416,035 km (0.09 R)
• M17: 22,317,908 km (0.092 R)
• M18: 23,298,372 km (0.115 R)
• M19: 24,926,296 km (0.106 R)
• M20: 25,555,954 km (0.059 R)
• M21: 29,442,357 km (0.068 R)
• M22: 30,027,883 km (0.089 R)
• M23: 32,947,285 km (0.108 R)
• M24: 35,520,518 km (0.072 R)
• M25: 35,917,701 km (0.11 R)
• M26: 38,642,028 km (0.11 R)
• M27: 40,341,011 km (0.111 R)
• M28: 40,918,309 km (0.051 R)
• M29: 49,424,444 km (0.099 R)
• M30: 49,754,157 km (0.09 R)
• M31: 50,418,073 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.9

Radius: 4.4

Gravity: 41.58 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 12.11 AU - 13.23 AU

Year: 16310 Days

Day: 15.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 113.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,551,670 km

• M1: 56,997 km (0.118 R)
• M2: 201,508 km (0.061 R)
• M3: 490,980 km (0.107 R)
• M4: 1,243,458 km (0.079 R)
• M5: 1,387,670 km (0.094 R)
• M6: 2,414,659 km (0.117 R)
• M7: 2,617,364 km (0.12 R)
• M8: 3,267,816 km (0.052 R)
• M9: 3,807,116 km (0.096 R)
• M10: 4,436,474 km (0.118 R)
• M11: 5,317,606 km (0.086 R)
• M12: 6,564,654 km (0.093 R)
• M13: 7,050,548 km (0.118 R)
• M14: 12,221,697 km (0.03 R)
• M15: 15,485,624 km (0.063 R)
• M16: 16,264,879 km (0.071 R)
• M17: 18,933,705 km (0.1 R)
• M18: 22,171,601 km (0.078 R)
• M19: 29,128,201 km (0.069 R)
• M20: 34,060,144 km (0.116 R)
• M21: 38,950,050 km (0.096 R)
• M22: 56,383,437 km (0.099 R)
• M23: 56,565,348 km (0.081 R)
• M24: 59,341,137 km (0.073 R)
• M25: 60,096,307 km (0.119 R)
• M26: 60,666,873 km (0.063 R)
• M27: 62,400,413 km (0.062 R)
• M28: 66,980,053 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282.7

Radius: 6.8

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 16.09 AU - 16.99 AU

Year: 24327 Days

Day: 24.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,551,670 km

• M1: 90,806 km (0.078 R)
• M2: 348,563 km (0.088 R)
• M3: 615,894 km (0.064 R)
• M4: 3,349,945 km (0.053 R)
• M5: 5,920,037 km (0.087 R)
• M6: 6,359,555 km (0.112 R)
• M7: 10,292,334 km (0.11 R)
• M8: 14,502,466 km (0.096 R)
• M9: 17,707,302 km (0.051 R)
• M10: 18,367,028 km (0.049 R)
• M11: 25,370,004 km (0.086 R)
• M12: 27,719,139 km (0.082 R)
• M13: 29,977,020 km (0.118 R)
• M14: 30,442,867 km (0.059 R)
• M15: 32,354,579 km (0.109 R)
• M16: 46,457,320 km (0.071 R)
• M17: 47,552,675 km (0.088 R)
• M18: 52,949,269 km (0.025 R)
• M19: 58,016,747 km (0.095 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 13,245 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit