🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.83 AU - 0.91 AU

Year: 288 Days

Day: 14 Hours

Environment

Temp: 128 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,110,407 km

• M1: 42,635 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.89 AU - 1.29 AU

Year: 404 Days

Day: 37 Hours

Environment

Temp: 17 °C

Axial Tilt: 45.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 101,110,407 km

• M1: 81,381 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.47 AU - 1.63 AU

Year: 685 Days

Day: 36.5 Hours

Environment

Temp: -23 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.83 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.2

Radius: 12

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.65 AU - 6.57 AU

Year: 5358 Days

Day: 11 Hours

Environment

Temp: -146 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 101,110,407 km

• M1: 149,299 km (0.071 R)
• M2: 767,138 km (0.116 R)
• M3: 1,705,266 km (0.091 R)
• M4: 2,454,602 km (0.082 R)
• M5: 3,225,031 km (0.101 R)
• M6: 3,977,807 km (0.082 R)
• M7: 4,534,611 km (0.073 R)
• M8: 5,193,739 km (0.049 R)
• M9: 6,703,929 km (0.084 R)
• M10: 7,861,966 km (0.117 R)
• M11: 9,074,008 km (0.088 R)
• M12: 9,453,089 km (0.075 R)
• M13: 11,687,483 km (0.084 R)
• M14: 12,504,886 km (0.12 R)
• M15: 14,152,407 km (0.064 R)
• M16: 15,453,011 km (0.11 R)
• M17: 18,836,317 km (0.119 R)
• M18: 22,823,848 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417

Radius: 9.3

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 8.35 AU - 9.83 AU

Year: 9723 Days

Day: 14.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 101,110,407 km

• M1: 115,639 km (0.074 R)
• M2: 424,260 km (0.111 R)
• M3: 759,508 km (0.09 R)
• M4: 1,075,160 km (0.11 R)
• M5: 1,790,986 km (0.106 R)
• M6: 3,320,624 km (0.097 R)
• M7: 3,714,066 km (0.056 R)
• M8: 5,327,180 km (0.111 R)
• M9: 5,770,139 km (0.103 R)
• M10: 6,550,891 km (0.099 R)
• M11: 6,985,473 km (0.074 R)
• M12: 7,323,863 km (0.119 R)
• M13: 7,912,231 km (0.064 R)
• M14: 9,681,974 km (0.095 R)
• M15: 14,464,469 km (0.076 R)
• M16: 16,421,508 km (0.082 R)
• M17: 17,360,683 km (0.09 R)
• M18: 21,715,328 km (0.105 R)
• M19: 24,962,649 km (0.115 R)
• M20: 30,171,647 km (0.05 R)
• M21: 31,172,307 km (0.1 R)
• M22: 32,091,735 km (0.104 R)
• M23: 32,714,511 km (0.101 R)
• M24: 37,760,896 km (0.117 R)
• M25: 38,106,916 km (0.113 R)
• M26: 39,157,841 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.5

Radius: 11.2

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 11.04 AU - 11.86 AU

Year: 13745 Days

Day: 10.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 101,110,407 km

• M1: 140,024 km (0.117 R)
• M2: 904,618 km (0.118 R)
• M3: 1,344,436 km (0.1 R)
• M4: 1,715,738 km (0.119 R)
• M5: 2,752,451 km (0.076 R)
• M6: 3,575,838 km (0.077 R)
• M7: 3,979,752 km (0.11 R)
• M8: 4,940,619 km (0.094 R)
• M9: 6,663,089 km (0.077 R)
• M10: 7,640,113 km (0.101 R)
• M11: 10,073,472 km (0.096 R)
• M12: 10,832,232 km (0.089 R)
• M13: 11,199,046 km (0.081 R)
• M14: 12,236,956 km (0.095 R)
• M15: 12,635,186 km (0.112 R)
• M16: 13,041,942 km (0.095 R)
• M17: 24,725,386 km (0.038 R)
• M18: 28,615,679 km (0.094 R)
• M19: 29,521,195 km (0.052 R)
• M20: 31,178,141 km (0.109 R)
• M21: 35,475,190 km (0.03 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 722.9

Radius: 5.3

Gravity: 25.74 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 14.57 AU - 23.81 AU

Year: 29823 Days

Day: 16 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 101,110,407 km

• M1: 66,122 km (0.084 R)
• M2: 231,877 km (0.057 R)
• M3: 495,468 km (0.101 R)
• M4: 874,250 km (0.114 R)
• M5: 1,056,161 km (0.09 R)
• M6: 1,411,007 km (0.037 R)
• M7: 2,555,880 km (0.065 R)
• M8: 2,849,091 km (0.051 R)
• M9: 3,076,181 km (0.063 R)
• M10: 3,254,352 km (0.098 R)
• M11: 4,472,827 km (0.09 R)
• M12: 6,293,283 km (0.094 R)
• M13: 8,099,678 km (0.075 R)
• M14: 10,826,847 km (0.082 R)
• M15: 11,240,634 km (0.067 R)
• M16: 12,696,521 km (0.045 R)
• M17: 16,877,183 km (0.066 R)
• M18: 18,778,572 km (0.045 R)
• M19: 22,110,565 km (0.052 R)
• M20: 33,259,945 km (0.096 R)
• M21: 35,774,386 km (0.087 R)
• M22: 36,383,848 km (0.071 R)
• M23: 46,196,122 km (0.108 R)
• M24: 50,264,137 km (0.038 R)
• M25: 60,814,975 km (0.109 R)
• M26: 64,111,963 km (0.053 R)
• M27: 74,466,379 km (0.08 R)
• M28: 74,961,847 km (0.101 R)
• M29: 82,130,877 km (0.075 R)
• M30: 95,459,598 km (0.101 R)
• M31: 96,925,657 km (0.116 R)
• M32: 100,203,795 km (0.062 R)
• M33: 100,807,572 km (0.084 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 16,157 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit