🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.48 AU - 0.54 AU

Year: 232 Days

Day: 18.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,536,686 km

• M1: 33,061 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.55 AU - 0.63 AU

Year: 288 Days

Day: 24.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,536,686 km

• M1: 15,409 km (0.1 R)

Asteroid Belt

Center: 0.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.6

Radius: 10.9

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.9 AU - 1.34 AU

Year: 754 Days

Day: 9.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 61,536,686 km

• M1: 135,536 km (0.068 R)
• M2: 857,944 km (0.051 R)
• M3: 1,568,683 km (0.071 R)
• M4: 1,991,297 km (0.118 R)
• M5: 2,562,911 km (0.082 R)
• M6: 3,864,412 km (0.115 R)
• M7: 4,394,288 km (0.097 R)
• M8: 5,022,449 km (0.085 R)
• M9: 5,385,075 km (0.031 R)
• M10: 6,009,197 km (0.101 R)
• M11: 6,558,819 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.3

Radius: 11.8

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.78 AU - 2.16 AU

Year: 1758 Days

Day: 9.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,536,686 km

• M1: 146,756 km (0.113 R)
• M2: 565,181 km (0.094 R)
• M3: 975,827 km (0.093 R)
• M4: 1,478,625 km (0.088 R)
• M5: 2,091,977 km (0.094 R)
• M6: 2,540,321 km (0.066 R)
• M7: 2,929,725 km (0.09 R)
• M8: 3,615,781 km (0.085 R)
• M9: 4,266,980 km (0.092 R)
• M10: 5,926,619 km (0.099 R)
• M11: 8,011,116 km (0.114 R)
• M12: 8,664,409 km (0.086 R)
• M13: 9,659,086 km (0.112 R)
• M14: 10,219,779 km (0.094 R)
• M15: 10,765,212 km (0.103 R)
• M16: 11,329,795 km (0.084 R)
• M17: 12,234,114 km (0.058 R)
• M18: 13,058,847 km (0.076 R)
• M19: 14,819,315 km (0.068 R)
• M20: 15,189,569 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 53.6

Radius: 5.4

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 6.5 AU - 7 AU

Year: 11150 Days

Day: 21.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,536,686 km

• M1: 67,319 km (0.072 R)
• M2: 324,179 km (0.111 R)
• M3: 519,254 km (0.088 R)
• M4: 1,001,408 km (0.118 R)
• M5: 1,494,932 km (0.091 R)
• M6: 1,790,238 km (0.08 R)
• M7: 3,395,124 km (0.118 R)
• M8: 3,865,160 km (0.11 R)
• M9: 6,443,479 km (0.102 R)
• M10: 6,886,738 km (0.075 R)
• M11: 7,193,414 km (0.047 R)
• M12: 7,477,201 km (0.109 R)
• M13: 7,768,318 km (0.118 R)
• M14: 8,442,556 km (0.049 R)
• M15: 9,265,195 km (0.06 R)
• M16: 9,525,944 km (0.098 R)
• M17: 11,068,746 km (0.103 R)
• M18: 12,318,786 km (0.079 R)
• M19: 13,140,378 km (0.108 R)
• M20: 16,629,299 km (0.025 R)
• M21: 18,263,656 km (0.085 R)
• M22: 20,689,685 km (0.093 R)
• M23: 21,199,365 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 500.1

Radius: 3.7

Gravity: 36.53 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 7.07 AU - 10.83 AU

Year: 17024 Days

Day: 23.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 61,536,686 km

• M1: 46,974 km (0.114 R)
• M2: 302,636 km (0.074 R)
• M3: 560,394 km (0.047 R)
• M4: 972,685 km (0.065 R)
• M5: 1,608,626 km (0.109 R)
• M6: 2,099,008 km (0.117 R)
• M7: 2,527,456 km (0.119 R)
• M8: 2,797,031 km (0.105 R)
• M9: 4,130,846 km (0.098 R)
• M10: 6,974,702 km (0.102 R)
• M11: 7,192,067 km (0.116 R)
• M12: 7,825,016 km (0.066 R)
• M13: 8,299,091 km (0.113 R)
• M14: 8,692,085 km (0.114 R)
• M15: 9,252,479 km (0.082 R)
• M16: 9,890,813 km (0.107 R)
• M17: 10,054,922 km (0.048 R)
• M18: 10,220,826 km (0.087 R)
• M19: 10,444,774 km (0.086 R)
• M20: 10,960,886 km (0.092 R)
• M21: 11,136,664 km (0.102 R)
• M22: 14,489,302 km (0.092 R)
• M23: 17,484,401 km (0.104 R)
• M24: 23,381,998 km (0.112 R)
• M25: 32,242,979 km (0.057 R)
• M26: 32,362,956 km (0.089 R)
• M27: 34,952,047 km (0.064 R)
• M28: 37,410,538 km (0.077 R)
• M29: 39,568,188 km (0.116 R)
• M30: 41,523,133 km (0.074 R)
• M31: 46,536,457 km (0.103 R)
• M32: 49,188,079 km (0.056 R)
• M33: 54,448,987 km (0.072 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: 444 - 13,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit