🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.57 AU - 0.91 AU

Year: 226 Days

Day: 34 Hours

Environment

Temp: 124 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 105,216,061 km

• M1: 34,408 km (0.118 R)
• M2: 48,320 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.65 AU - 0.97 AU

Year: 259 Days

Day: 27.4 Hours

Environment

Temp: 145 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 105,216,061 km

• M1: 149,149 km (0.079 R)
• M2: 228,137 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.55 AU - 1.65 AU

Year: 718 Days

Day: 26.9 Hours

Environment

Temp: -27 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.81 AU - 1.99 AU

Year: 929 Days

Day: 17.4 Hours

Environment

Temp: -50 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.73 AU - 3.75 AU

Year: 2566 Days

Day: 20.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.8

Radius: 13.7

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7.69 AU - 9.07 AU

Year: 8606 Days

Day: 9.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 105,216,061 km

• M1: 170,392 km (0.106 R)
• M2: 615,745 km (0.036 R)
• M3: 1,111,063 km (0.072 R)
• M4: 1,822,102 km (0.108 R)
• M5: 2,335,372 km (0.11 R)
• M6: 2,803,314 km (0.117 R)
• M7: 4,190,536 km (0.061 R)
• M8: 4,800,895 km (0.072 R)
• M9: 7,457,753 km (0.117 R)
• M10: 8,022,186 km (0.11 R)
• M11: 9,328,325 km (0.111 R)
• M12: 10,177,442 km (0.103 R)
• M13: 11,813,893 km (0.092 R)
• M14: 12,304,275 km (0.037 R)
• M15: 12,922,114 km (0.103 R)
• M16: 13,619,540 km (0.105 R)
• M17: 16,731,774 km (0.047 R)
• M18: 17,212,133 km (0.034 R)
• M19: 19,151,819 km (0.067 R)
• M20: 20,679,811 km (0.099 R)
• M21: 22,287,689 km (0.112 R)
• M22: 23,206,818 km (0.068 R)
• M23: 24,500,690 km (0.112 R)
• M24: 25,031,464 km (0.063 R)
• M25: 30,059,598 km (0.085 R)
• M26: 33,617,634 km (0.116 R)
• M27: 36,636,219 km (0.109 R)
• M28: 37,330,802 km (0.088 R)
• M29: 41,684,100 km (0.116 R)
• M30: 42,187,796 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 787.2

Radius: 6.1

Gravity: 21.16 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 14.67 AU - 24.15 AU

Year: 30337 Days

Day: 15.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 105,216,061 km

• M1: 82,578 km (0.118 R)
• M2: 281,244 km (0.12 R)
• M3: 548,127 km (0.085 R)
• M4: 955,332 km (0.116 R)
• M5: 1,547,590 km (0.044 R)
• M6: 2,191,609 km (0.115 R)
• M7: 2,408,675 km (0.08 R)
• M8: 2,802,567 km (0.095 R)
• M9: 4,099,879 km (0.11 R)
• M10: 4,468,788 km (0.114 R)
• M11: 7,164,392 km (0.082 R)
• M12: 7,590,596 km (0.097 R)
• M13: 8,204,097 km (0.045 R)
• M14: 8,670,693 km (0.096 R)
• M15: 9,216,575 km (0.097 R)
• M16: 13,456,328 km (0.115 R)
• M17: 13,697,181 km (0.069 R)
• M18: 14,437,092 km (0.095 R)
• M19: 21,017,304 km (0.102 R)
• M20: 22,111,612 km (0.106 R)
• M21: 22,447,160 km (0.07 R)
• M22: 30,578,852 km (0.037 R)
• M23: 31,275,230 km (0.117 R)
• M24: 33,574,849 km (0.11 R)
• M25: 33,870,005 km (0.11 R)
• M26: 34,166,807 km (0.08 R)
• M27: 40,308,548 km (0.039 R)
• M28: 42,854,105 km (0.104 R)
• M29: 43,375,903 km (0.066 R)
• M30: 43,901,739 km (0.078 R)
• M31: 57,412,820 km (0.055 R)
• M32: 58,259,096 km (0.11 R)
• M33: 66,485,482 km (0.109 R)
• M34: 75,452,678 km (0.118 R)
• M35: 76,723,063 km (0.119 R)
• M36: 83,289,363 km (0.053 R)
• M37: 86,570,193 km (0.095 R)
• M38: 97,826,236 km (0.097 R)
• M39: 100,555,350 km (0.097 R)
• M40: 100,861,727 km (0.062 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 17,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit