🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.7 AU - 0.74 AU

Year: 222 Days

Day: 21 Hours

Environment

Temp: 149 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 41,853,880 km

• M1: 17,204 km (0.067 R)
• M2: 224,846 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.96 AU - 0.98 AU

Year: 347 Days

Day: 31.8 Hours

Environment

Temp: 47 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.38 AU - 1.64 AU

Year: 674 Days

Day: 14.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,853,880 km

• M1: 336,446 km (0.094 R)
• M2: 559,945 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.37 AU - 2.03 AU

Year: 806 Days

Day: 15 Hours

Environment

Temp: -40 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.41 AU - 3.47 AU

Year: 2319 Days

Day: 44.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,853,880 km

• M1: 70,909 km (0.118 R)
• M2: 2,423,785 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.36 AU - 4.4 AU

Year: 2778 Days

Day: 23.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 152 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.47 AU - 5.21 AU

Year: 3286 Days

Day: 44.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.7 AU - 6.06 AU

Year: 3918 Days

Day: 28.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,853,880 km

• M1: 4,572,309 km (0.048 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.2

Radius: 14.3

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 10.39 AU - 13.49 AU

Year: 14995 Days

Day: 11.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 41,853,880 km

• M1: 352,453 km (0.119 R)
• M2: 1,102,237 km (0.103 R)
• M3: 1,995,785 km (0.099 R)
• M4: 2,405,534 km (0.092 R)
• M5: 2,842,360 km (0.085 R)
• M6: 3,957,612 km (0.073 R)
• M7: 4,800,147 km (0.097 R)
• M8: 5,042,346 km (0.1 R)
• M9: 6,083,846 km (0.072 R)
• M10: 6,346,241 km (0.111 R)
• M11: 7,053,091 km (0.05 R)
• M12: 7,678,859 km (0.041 R)
• M13: 8,142,014 km (0.062 R)
• M14: 8,250,323 km (0.074 R)
• M15: 9,547,785 km (0.025 R)
• M16: 10,395,855 km (0.029 R)
• M17: 11,308,253 km (0.116 R)
• M18: 11,917,116 km (0.044 R)
• M19: 12,287,520 km (0.095 R)
• M20: 13,039,848 km (0.058 R)
• M21: 13,251,529 km (0.058 R)
• M22: 14,501,718 km (0.089 R)
• M23: 15,341,112 km (0.04 R)
• M24: 17,438,175 km (0.118 R)
• M25: 17,812,020 km (0.057 R)
• M26: 17,999,915 km (0.098 R)
• M27: 18,141,285 km (0.086 R)
• M28: 18,710,505 km (0.076 R)
• M29: 19,769,359 km (0.073 R)
• M30: 19,963,985 km (0.061 R)
• M31: 21,744,200 km (0.025 R)
• M32: 23,884,497 km (0.079 R)
• M33: 24,404,050 km (0.118 R)
• M34: 25,137,678 km (0.072 R)
• M35: 25,931,594 km (0.045 R)
• M36: 26,680,182 km (0.085 R)
• M37: 29,744,694 km (0.059 R)
• M38: 30,528,138 km (0.116 R)
• M39: 31,205,218 km (0.063 R)
• M40: 31,716,095 km (0.112 R)
• M41: 32,001,229 km (0.026 R)
• M42: 33,265,630 km (0.062 R)
• M43: 33,497,207 km (0.106 R)
• M44: 34,839,699 km (0.045 R)
• M45: 35,369,724 km (0.093 R)
• M46: 36,199,693 km (0.114 R)
• M47: 36,437,853 km (0.072 R)
• M48: 38,120,529 km (0.11 R)
• M49: 39,460,328 km (0.084 R)
• M50: 40,259,330 km (0.064 R)
• M51: 41,187,735 km (0.116 R)
• M52: 41,623,513 km (0.119 R)

Asteroid Belt

Center: 12.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 133.1

Radius: 5.7

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 10.69 AU - 16.79 AU

Year: 18510 Days

Day: 23.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 41,853,880 km

• M1: 81,531 km (0.079 R)
• M2: 125,812 km (0.096 R)
• M3: 580,739 km (0.101 R)
• M4: 844,779 km (0.1 R)
• M5: 1,016,368 km (0.072 R)
• M6: 1,143,077 km (0.111 R)
• M7: 1,452,147 km (0.117 R)
• M8: 1,492,538 km (0.101 R)
• M9: 1,984,266 km (0.079 R)
• M10: 2,522,519 km (0.108 R)
• M11: 2,695,006 km (0.084 R)
• M12: 3,182,246 km (0.088 R)
• M13: 4,353,148 km (0.116 R)
• M14: 4,530,272 km (0.085 R)
• M15: 5,932,902 km (0.1 R)
• M16: 7,039,777 km (0.11 R)
• M17: 7,919,861 km (0.101 R)
• M18: 8,063,774 km (0.105 R)
• M19: 8,871,303 km (0.054 R)
• M20: 10,720,632 km (0.111 R)
• M21: 11,200,991 km (0.11 R)
• M22: 11,281,774 km (0.08 R)
• M23: 11,688,381 km (0.117 R)
• M24: 12,557,993 km (0.106 R)
• M25: 13,405,316 km (0.104 R)
• M26: 16,192,623 km (0.074 R)
• M27: 17,300,096 km (0.07 R)
• M28: 18,193,943 km (0.114 R)
• M29: 20,518,246 km (0.079 R)
• M30: 20,815,347 km (0.092 R)
• M31: 21,063,979 km (0.12 R)
• M32: 22,220,221 km (0.119 R)
• M33: 23,088,187 km (0.106 R)
• M34: 23,967,075 km (0.081 R)
• M35: 24,019,135 km (0.112 R)
• M36: 28,192,616 km (0.05 R)
• M37: 28,247,519 km (0.074 R)
• M38: 28,798,936 km (0.101 R)
• M39: 29,409,595 km (0.119 R)
• M40: 30,361,636 km (0.114 R)
• M41: 32,238,491 km (0.117 R)
• M42: 32,468,572 km (0.1 R)
• M43: 33,510,372 km (0.094 R)
• M44: 33,976,968 km (0.088 R)
• M45: 34,563,242 km (0.043 R)
• M46: 35,330,380 km (0.048 R)
• M47: 36,103,202 km (0.062 R)
• M48: 37,302,827 km (0.06 R)
• M49: 39,310,730 km (0.052 R)
• M50: 39,864,392 km (0.031 R)
• M51: 40,482,680 km (0.12 R)
• M52: 40,606,696 km (0.112 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 14,074 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit