🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.86 AU - 1.24 AU

Year: 376 Days

Day: 29.7 Hours

Environment

Temp: 101 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,365,024 km

• M1: 223,649 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.15 AU - 1.25 AU

Year: 460 Days

Day: 25.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.26 AU - 1.3 AU

Year: 507 Days

Day: 25.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.14 AU - 2.3 AU

Year: 1157 Days

Day: 23.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,365,024 km

• M1: 42,935 km (0.037 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.3 AU - 4.58 AU

Year: 3273 Days

Day: 32.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.8

Radius: 14.5

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.26 AU - 7.02 AU

Year: 4686 Days

Day: 13 Hours

Environment

Temp: -143 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 87,365,024 km

• M1: 181,163 km (0.116 R)
• M2: 643,570 km (0.111 R)
• M3: 1,228,199 km (0.063 R)
• M4: 1,786,348 km (0.114 R)
• M5: 2,374,866 km (0.056 R)
• M6: 3,929,038 km (0.117 R)
• M7: 4,496,164 km (0.07 R)
• M8: 5,824,743 km (0.081 R)
• M9: 11,071,888 km (0.065 R)
• M10: 12,399,569 km (0.05 R)
• M11: 14,666,426 km (0.115 R)
• M12: 17,257,012 km (0.106 R)
• M13: 22,751,443 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.1

Radius: 5.1

Gravity: 20.8 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 13.22 AU - 18.14 AU

Year: 21722 Days

Day: 20.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 87,365,024 km

• M1: 64,477 km (0.044 R)
• M2: 246,088 km (0.093 R)
• M3: 886,816 km (0.118 R)
• M4: 1,574,218 km (0.05 R)
• M5: 2,233,047 km (0.107 R)
• M6: 3,979,154 km (0.045 R)
• M7: 4,744,796 km (0.071 R)
• M8: 6,175,550 km (0.066 R)
• M9: 6,475,344 km (0.094 R)
• M10: 6,784,862 km (0.109 R)
• M11: 7,921,357 km (0.111 R)
• M12: 9,015,067 km (0.087 R)
• M13: 9,797,913 km (0.03 R)
• M14: 10,808,297 km (0.107 R)
• M15: 13,243,899 km (0.118 R)
• M16: 13,960,025 km (0.097 R)
• M17: 17,251,477 km (0.073 R)
• M18: 18,542,207 km (0.099 R)
• M19: 19,256,388 km (0.104 R)
• M20: 20,267,819 km (0.097 R)
• M21: 23,721,734 km (0.107 R)
• M22: 24,245,177 km (0.082 R)
• M23: 25,206,643 km (0.06 R)
• M24: 25,751,628 km (0.067 R)
• M25: 28,595,035 km (0.112 R)
• M26: 28,949,731 km (0.081 R)
• M27: 30,275,318 km (0.1 R)
• M28: 30,520,509 km (0.082 R)
• M29: 30,890,913 km (0.08 R)
• M30: 31,389,523 km (0.102 R)
• M31: 33,437,518 km (0.095 R)
• M32: 43,293,025 km (0.112 R)
• M33: 44,231,752 km (0.115 R)
• M34: 48,791,794 km (0.039 R)
• M35: 49,128,988 km (0.053 R)
• M36: 52,058,413 km (0.108 R)
• M37: 56,574,624 km (0.119 R)
• M38: 57,508,114 km (0.098 R)
• M39: 62,926,549 km (0.041 R)
• M40: 65,759,035 km (0.099 R)
• M41: 67,415,084 km (0.116 R)

Asteroid Belt

Center: 15.95 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 544.5

Radius: 3.6

Gravity: 42.01 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 12.58 AU - 19.84 AU

Year: 22832 Days

Day: 21.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 87,365,024 km

• M1: 45,777 km (0.113 R)
• M2: 181,013 km (0.084 R)
• M3: 336,894 km (0.093 R)
• M4: 493,523 km (0.103 R)
• M5: 642,074 km (0.1 R)
• M6: 1,290,880 km (0.096 R)
• M7: 2,185,326 km (0.089 R)
• M8: 2,809,897 km (0.101 R)
• M9: 3,016,043 km (0.061 R)
• M10: 4,135,035 km (0.087 R)
• M11: 5,232,335 km (0.082 R)
• M12: 7,009,857 km (0.099 R)
• M13: 9,377,243 km (0.119 R)
• M14: 10,493,692 km (0.074 R)
• M15: 13,057,201 km (0.11 R)
• M16: 16,009,067 km (0.11 R)
• M17: 24,238,894 km (0.103 R)
• M18: 24,453,118 km (0.078 R)
• M19: 34,764,002 km (0.087 R)
• M20: 36,000,578 km (0.053 R)
• M21: 37,266,176 km (0.1 R)
• M22: 40,484,176 km (0.119 R)
• M23: 45,163,896 km (0.099 R)
• M24: 45,650,837 km (0.049 R)
• M25: 52,302,557 km (0.061 R)
• M26: 53,742,437 km (0.112 R)
• M27: 57,457,251 km (0.081 R)
• M28: 60,157,044 km (0.086 R)
• M29: 63,344,675 km (0.098 R)
• M30: 64,979,930 km (0.097 R)
• M31: 66,433,572 km (0.073 R)
• M32: 70,271,057 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 621.6

Radius: 3.7

Gravity: 45.41 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 15.73 AU - 19.47 AU

Year: 25831 Days

Day: 24.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,365,024 km

• M1: 51,162 km (0.109 R)
• M2: 498,161 km (0.061 R)
• M3: 1,580,801 km (0.077 R)
• M4: 1,862,045 km (0.088 R)
• M5: 2,025,106 km (0.082 R)
• M6: 5,427,411 km (0.11 R)
• M7: 5,976,435 km (0.085 R)
• M8: 8,712,730 km (0.06 R)
• M9: 12,972,379 km (0.115 R)
• M10: 15,462,885 km (0.075 R)
• M11: 24,471,369 km (0.106 R)
• M12: 28,482,387 km (0.077 R)
• M13: 29,106,809 km (0.111 R)
• M14: 30,253,925 km (0.113 R)
• M15: 36,443,388 km (0.093 R)
• M16: 38,376,940 km (0.091 R)
• M17: 43,425,569 km (0.068 R)
• M18: 45,596,833 km (0.076 R)
• M19: 48,898,906 km (0.114 R)
• M20: 50,699,167 km (0.12 R)
• M21: 61,603,206 km (0.073 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 12,411 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit