🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.15 AU - 3.07 AU

Year: 1564 Days

Day: 45.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,240,919 km

• M1: 731,534 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.1 AU - 4.32 AU

Year: 3204 Days

Day: 34.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.4

Radius: 9.7

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.03 AU - 5.21 AU

Year: 4296 Days

Day: 14.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,240,919 km

• M1: 120,576 km (0.086 R)
• M2: 481,855 km (0.072 R)
• M3: 808,128 km (0.12 R)
• M4: 1,189,901 km (0.102 R)
• M5: 1,691,952 km (0.054 R)
• M6: 2,223,922 km (0.102 R)
• M7: 2,571,288 km (0.112 R)
• M8: 3,028,609 km (0.084 R)
• M9: 3,436,861 km (0.107 R)
• M10: 5,968,955 km (0.1 R)
• M11: 8,674,582 km (0.102 R)
• M12: 9,340,442 km (0.033 R)
• M13: 10,166,821 km (0.1 R)
• M14: 11,635,872 km (0.069 R)
• M15: 13,039,549 km (0.105 R)
• M16: 14,879,902 km (0.069 R)
• M17: 15,549,053 km (0.076 R)
• M18: 18,746,558 km (0.086 R)
• M19: 24,135,821 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.7

Radius: 8.7

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.2 AU - 8.52 AU

Year: 6663 Days

Day: 11.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,240,919 km

• M1: 109,206 km (0.111 R)
• M2: 573,259 km (0.102 R)
• M3: 867,668 km (0.108 R)
• M4: 1,234,482 km (0.101 R)
• M5: 1,526,945 km (0.1 R)
• M6: 1,908,570 km (0.081 R)
• M7: 2,960,691 km (0.058 R)
• M8: 3,669,037 km (0.06 R)
• M9: 4,160,466 km (0.076 R)
• M10: 7,889,941 km (0.084 R)
• M11: 8,351,301 km (0.101 R)
• M12: 9,756,923 km (0.111 R)
• M13: 10,288,743 km (0.07 R)
• M14: 10,653,912 km (0.056 R)
• M15: 14,397,449 km (0.08 R)
• M16: 15,678,156 km (0.103 R)
• M17: 16,469,678 km (0.094 R)
• M18: 17,096,493 km (0.086 R)
• M19: 17,739,166 km (0.104 R)
• M20: 18,132,309 km (0.075 R)
• M21: 21,862,831 km (0.051 R)
• M22: 22,619,946 km (0.115 R)
• M23: 23,082,503 km (0.103 R)
• M24: 25,160,118 km (0.114 R)
• M25: 25,740,258 km (0.053 R)
• M26: 32,917,964 km (0.027 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.7

Radius: 8.8

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.71 AU - 7.47 AU

Year: 7001 Days

Day: 6.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,240,919 km

• M1: 119,379 km (0.088 R)
• M2: 600,336 km (0.101 R)
• M3: 1,713,344 km (0.098 R)
• M4: 2,034,980 km (0.095 R)
• M5: 4,728,340 km (0.094 R)
• M6: 5,189,849 km (0.116 R)
• M7: 6,817,025 km (0.083 R)
• M8: 7,279,881 km (0.115 R)
• M9: 8,302,831 km (0.118 R)
• M10: 9,799,109 km (0.091 R)
• M11: 10,836,421 km (0.111 R)
• M12: 14,638,002 km (0.066 R)
• M13: 18,586,189 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.5

Radius: 9.5

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.56 AU - 7.74 AU

Year: 7090 Days

Day: 9.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,240,919 km

• M1: 122,521 km (0.076 R)
• M2: 778,807 km (0.033 R)
• M3: 1,518,867 km (0.11 R)
• M4: 2,246,661 km (0.076 R)
• M5: 2,652,520 km (0.079 R)
• M6: 3,408,587 km (0.059 R)
• M7: 3,825,068 km (0.06 R)
• M8: 4,789,077 km (0.083 R)
• M9: 6,862,354 km (0.103 R)
• M10: 9,251,880 km (0.094 R)
• M11: 11,628,093 km (0.068 R)
• M12: 16,232,416 km (0.115 R)
• M13: 17,347,070 km (0.091 R)
• M14: 19,801,672 km (0.088 R)
• M15: 25,648,854 km (0.075 R)
• M16: 31,641,446 km (0.056 R)
• M17: 34,746,798 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.5

Radius: 3.8

Gravity: 7.79 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 10.01 AU - 16.19 AU

Year: 17584 Days

Day: 15 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,240,919 km

• M1: 47,273 km (0.094 R)
• M2: 432,188 km (0.065 R)
• M3: 622,776 km (0.098 R)
• M4: 867,817 km (0.048 R)
• M5: 998,117 km (0.087 R)
• M6: 1,522,158 km (0.035 R)
• M7: 2,126,534 km (0.076 R)
• M8: 2,777,135 km (0.087 R)
• M9: 3,105,203 km (0.115 R)
• M10: 4,595,946 km (0.048 R)
• M11: 5,479,770 km (0.03 R)
• M12: 5,605,582 km (0.036 R)
• M13: 6,436,448 km (0.097 R)
• M14: 7,812,001 km (0.065 R)
• M15: 8,011,714 km (0.113 R)
• M16: 12,648,799 km (0.114 R)
• M17: 12,924,358 km (0.105 R)
• M18: 13,602,037 km (0.056 R)
• M19: 13,833,016 km (0.116 R)
• M20: 14,008,045 km (0.109 R)
• M21: 18,102,539 km (0.118 R)
• M22: 24,595,685 km (0.091 R)
• M23: 30,472,189 km (0.112 R)
• M24: 34,905,522 km (0.12 R)
• M25: 36,659,108 km (0.088 R)
• M26: 37,218,903 km (0.086 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 18,790 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit