🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.12 AU - 1.22 AU

Year: 453 Days

Day: 29.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 42.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 99,199,337 km

• M1: 154,684 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.19 AU - 1.79 AU

Year: 651 Days

Day: 34.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.45 AU - 2.19 AU

Year: 879 Days

Day: 15.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.12 AU - 2.5 AU

Year: 1257 Days

Day: 36 Hours

Environment

Temp: -72 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.4 AU - 2.7 AU

Year: 1458 Days

Day: 30.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.9 AU - 2.96 AU

Year: 1796 Days

Day: 38.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.67 AU - 4.17 AU

Year: 2780 Days

Day: 45.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.85 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.6

Radius: 3.5

Gravity: 74.82 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 12.9 AU - 14.64 AU

Year: 18301 Days

Day: 15.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 99,199,337 km

• M1: 52,210 km (0.101 R)
• M2: 279,299 km (0.099 R)
• M3: 411,394 km (0.111 R)
• M4: 638,185 km (0.069 R)
• M5: 839,543 km (0.114 R)
• M6: 1,233,734 km (0.111 R)
• M7: 1,852,770 km (0.105 R)
• M8: 2,960,093 km (0.118 R)
• M9: 3,230,865 km (0.115 R)
• M10: 3,488,323 km (0.058 R)
• M11: 4,411,791 km (0.113 R)
• M12: 5,329,424 km (0.034 R)
• M13: 7,289,007 km (0.083 R)
• M14: 7,582,069 km (0.092 R)
• M15: 8,401,865 km (0.095 R)
• M16: 8,943,410 km (0.094 R)
• M17: 13,692,693 km (0.044 R)
• M18: 14,365,136 km (0.096 R)
• M19: 17,104,123 km (0.11 R)
• M20: 19,142,244 km (0.057 R)
• M21: 22,751,143 km (0.097 R)
• M22: 23,905,590 km (0.074 R)
• M23: 28,074,584 km (0.077 R)
• M24: 30,517,816 km (0.115 R)
• M25: 30,643,628 km (0.083 R)
• M26: 36,102,454 km (0.097 R)
• M27: 37,381,666 km (0.07 R)
• M28: 39,729,903 km (0.071 R)
• M29: 40,332,035 km (0.097 R)
• M30: 42,018,900 km (0.089 R)
• M31: 43,592,820 km (0.077 R)
• M32: 44,555,931 km (0.094 R)
• M33: 45,861,770 km (0.08 R)
• M34: 52,054,823 km (0.118 R)
• M35: 53,502,930 km (0.105 R)
• M36: 55,912,803 km (0.054 R)
• M37: 56,289,939 km (0.053 R)
• M38: 66,066,160 km (0.111 R)
• M39: 67,335,797 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 795.6

Radius: 6.6

Gravity: 18.26 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 14.26 AU - 21.98 AU

Year: 27626 Days

Day: 18.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 99,199,337 km

• M1: 82,129 km (0.06 R)
• M2: 911,201 km (0.096 R)
• M3: 1,137,542 km (0.075 R)
• M4: 2,011,343 km (0.059 R)
• M5: 2,575,178 km (0.077 R)
• M6: 3,676,517 km (0.108 R)
• M7: 4,862,380 km (0.109 R)
• M8: 5,520,909 km (0.103 R)
• M9: 6,666,380 km (0.093 R)
• M10: 7,744,682 km (0.026 R)
• M11: 8,699,116 km (0.09 R)
• M12: 10,704,625 km (0.104 R)
• M13: 11,743,134 km (0.099 R)
• M14: 13,307,628 km (0.066 R)
• M15: 14,424,675 km (0.102 R)
• M16: 16,843,972 km (0.094 R)
• M17: 20,335,287 km (0.063 R)
• M18: 20,646,451 km (0.105 R)
• M19: 21,384,567 km (0.029 R)
• M20: 31,385,484 km (0.072 R)
• M21: 31,800,917 km (0.078 R)
• M22: 33,933,734 km (0.09 R)
• M23: 35,407,572 km (0.103 R)
• M24: 36,312,041 km (0.106 R)
• M25: 37,853,497 km (0.065 R)
• M26: 38,799,105 km (0.049 R)
• M27: 47,481,167 km (0.048 R)
• M28: 48,212,252 km (0.08 R)
• M29: 48,580,562 km (0.089 R)
• M30: 50,261,294 km (0.088 R)
• M31: 51,787,641 km (0.118 R)
• M32: 57,579,323 km (0.078 R)
• M33: 59,884,626 km (0.079 R)
• M34: 69,956,602 km (0.117 R)
• M35: 71,379,427 km (0.075 R)
• M36: 71,618,335 km (0.1 R)
• M37: 76,261,105 km (0.084 R)
• M38: 78,783,475 km (0.081 R)
• M39: 83,727,983 km (0.119 R)
• M40: 85,600,650 km (0.08 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 15,802 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit