🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.48 AU - 0.62 AU

Year: 148 Days

Day: 41 Hours

Environment

Temp: 254 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,366,264 km

• M1: 9,275 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.43 AU - 1.67 AU

Year: 701 Days

Day: 34.3 Hours

Environment

Temp: -31 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.41 AU - 1.79 AU

Year: 736 Days

Day: 34 Hours

Environment

Temp: -41 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.79 AU - 2.29 AU

Year: 1059 Days

Day: 37.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.96 AU - 2.92 AU

Year: 1385 Days

Day: 33.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,366,264 km

• M1: 260,450 km (0.076 R)
• M2: 630,106 km (0.12 R)

Asteroid Belt

Center: 4.06 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569

Radius: 9.9

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.85 AU - 6.51 AU

Year: 4920 Days

Day: 6.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 90,366,264 km

• M1: 123,119 km (0.066 R)
• M2: 467,793 km (0.07 R)
• M3: 877,990 km (0.11 R)
• M4: 1,241,513 km (0.086 R)
• M5: 2,808,999 km (0.12 R)
• M6: 3,119,415 km (0.083 R)
• M7: 3,575,988 km (0.066 R)
• M8: 5,465,857 km (0.088 R)
• M9: 5,894,306 km (0.111 R)
• M10: 6,344,894 km (0.063 R)
• M11: 8,160,863 km (0.085 R)
• M12: 9,109,164 km (0.042 R)
• M13: 9,427,807 km (0.088 R)
• M14: 10,601,851 km (0.116 R)
• M15: 10,954,454 km (0.09 R)
• M16: 12,395,829 km (0.1 R)
• M17: 12,986,442 km (0.051 R)
• M18: 13,750,887 km (0.099 R)
• M19: 17,536,162 km (0.086 R)
• M20: 18,092,516 km (0.069 R)
• M21: 18,406,672 km (0.114 R)
• M22: 21,191,137 km (0.061 R)
• M23: 23,122,595 km (0.049 R)
• M24: 23,641,999 km (0.106 R)
• M25: 26,115,749 km (0.07 R)
• M26: 27,497,734 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.2

Radius: 12.9

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.3 AU - 6.36 AU

Year: 5788 Days

Day: 8.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 90,366,264 km

• M1: 160,369 km (0.099 R)
• M2: 712,086 km (0.057 R)
• M3: 1,182,422 km (0.03 R)
• M4: 2,439,642 km (0.078 R)
• M5: 3,451,971 km (0.089 R)
• M6: 4,856,994 km (0.118 R)
• M7: 6,976,945 km (0.1 R)
• M8: 7,529,410 km (0.103 R)
• M9: 9,951,400 km (0.102 R)
• M10: 10,787,652 km (0.028 R)
• M11: 12,252,066 km (0.093 R)
• M12: 13,473,981 km (0.092 R)
• M13: 14,168,863 km (0.08 R)
• M14: 16,099,872 km (0.102 R)
• M15: 16,639,173 km (0.086 R)
• M16: 17,066,873 km (0.102 R)
• M17: 18,917,698 km (0.094 R)
• M18: 20,687,890 km (0.1 R)
• M19: 21,325,625 km (0.108 R)
• M20: 22,049,679 km (0.094 R)
• M21: 22,491,741 km (0.073 R)
• M22: 23,317,820 km (0.052 R)
• M23: 26,576,211 km (0.082 R)
• M24: 27,414,707 km (0.109 R)
• M25: 28,880,617 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.4

Radius: 5.8

Gravity: 18.95 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 15.77 AU - 19.43 AU

Year: 26835 Days

Day: 17.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 110.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 90,366,264 km

• M1: 72,106 km (0.036 R)
• M2: 270,473 km (0.073 R)
• M3: 850,015 km (0.116 R)
• M4: 1,073,514 km (0.081 R)
• M5: 1,950,008 km (0.079 R)
• M6: 3,466,781 km (0.048 R)
• M7: 5,224,855 km (0.092 R)
• M8: 9,688,108 km (0.047 R)
• M9: 10,695,201 km (0.119 R)
• M10: 10,957,446 km (0.106 R)
• M11: 12,049,809 km (0.119 R)
• M12: 12,549,765 km (0.117 R)
• M13: 16,185,442 km (0.087 R)
• M14: 20,166,691 km (0.107 R)
• M15: 20,668,143 km (0.092 R)
• M16: 23,301,215 km (0.077 R)
• M17: 25,913,493 km (0.099 R)
• M18: 30,123,177 km (0.104 R)
• M19: 44,253,444 km (0.073 R)
• M20: 46,999,612 km (0.059 R)
• M21: 51,888,021 km (0.11 R)
• M22: 72,466,854 km (0.106 R)
• M23: 73,170,413 km (0.08 R)
• M24: 82,481,085 km (0.077 R)
• M25: 85,839,109 km (0.11 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 14,136 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit