🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.83 AU - 0.95 AU

Year: 318 Days

Day: 46.5 Hours

Environment

Temp: 29 °C

Axial Tilt: 7.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.87 AU - 1.45 AU

Year: 473 Days

Day: 34.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,203,824 km

• M1: 418,276 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.41 AU - 1.59 AU

Year: 696 Days

Day: 38.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.33 AU - 1.87 AU

Year: 767 Days

Day: 25.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,203,824 km

• M1: 120,725 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.68 AU - 2.08 AU

Year: 976 Days

Day: 13.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.4

Radius: 11.4

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 7.86 AU - 8.98 AU

Year: 9254 Days

Day: 11.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,203,824 km

• M1: 183,706 km (0.106 R)
• M2: 623,524 km (0.092 R)
• M3: 1,219,971 km (0.074 R)
• M4: 1,576,911 km (0.06 R)
• M5: 2,159,146 km (0.072 R)
• M6: 3,224,732 km (0.085 R)
• M7: 3,710,626 km (0.042 R)
• M8: 4,775,164 km (0.119 R)
• M9: 5,143,025 km (0.096 R)
• M10: 6,396,057 km (0.116 R)
• M11: 7,203,287 km (0.097 R)
• M12: 8,519,300 km (0.037 R)
• M13: 8,977,667 km (0.116 R)
• M14: 10,784,959 km (0.103 R)
• M15: 11,173,764 km (0.098 R)
• M16: 11,774,549 km (0.092 R)
• M17: 13,095,199 km (0.12 R)
• M18: 14,337,011 km (0.094 R)
• M19: 15,532,597 km (0.026 R)
• M20: 16,988,484 km (0.089 R)
• M21: 17,582,238 km (0.059 R)
• M22: 18,121,538 km (0.046 R)
• M23: 20,169,832 km (0.076 R)
• M24: 25,569,866 km (0.081 R)
• M25: 29,819,942 km (0.104 R)
• M26: 31,763,368 km (0.085 R)
• M27: 32,969,127 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.6

Radius: 11.2

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 7.84 AU - 11.3 AU

Year: 11213 Days

Day: 6.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,203,824 km

• M1: 139,575 km (0.092 R)
• M2: 508,184 km (0.106 R)
• M3: 993,928 km (0.062 R)
• M4: 1,596,508 km (0.109 R)
• M5: 2,159,296 km (0.086 R)
• M6: 2,705,926 km (0.04 R)
• M7: 3,068,103 km (0.086 R)
• M8: 3,438,507 km (0.114 R)
• M9: 5,041,747 km (0.12 R)
• M10: 5,460,771 km (0.081 R)
• M11: 8,395,732 km (0.086 R)
• M12: 9,173,641 km (0.094 R)
• M13: 11,909,038 km (0.1 R)
• M14: 12,831,757 km (0.107 R)
• M15: 13,310,770 km (0.111 R)
• M16: 16,649,645 km (0.119 R)
• M17: 19,868,392 km (0.053 R)
• M18: 22,604,089 km (0.116 R)
• M19: 23,039,418 km (0.075 R)
• M20: 25,207,540 km (0.091 R)
• M21: 26,341,193 km (0.094 R)
• M22: 27,409,771 km (0.102 R)
• M23: 29,633,543 km (0.118 R)
• M24: 32,745,179 km (0.119 R)
• M25: 33,640,522 km (0.101 R)
• M26: 40,883,004 km (0.112 R)
• M27: 42,843,633 km (0.07 R)
• M28: 43,376,950 km (0.088 R)
• M29: 47,234,331 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.7

Radius: 5.4

Gravity: 19.95 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 14.06 AU - 20.4 AU

Year: 27088 Days

Day: 21 Hours

Environment

Temp: -194 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 88,203,824 km

• M1: 67,917 km (0.104 R)
• M2: 279,150 km (0.069 R)
• M3: 740,958 km (0.115 R)
• M4: 1,005,597 km (0.083 R)
• M5: 1,379,292 km (0.096 R)
• M6: 2,150,769 km (0.066 R)
• M7: 3,470,521 km (0.085 R)
• M8: 4,640,975 km (0.046 R)
• M9: 4,941,666 km (0.115 R)
• M10: 5,136,144 km (0.087 R)
• M11: 5,499,068 km (0.044 R)
• M12: 6,643,791 km (0.102 R)
• M13: 7,422,448 km (0.112 R)
• M14: 8,152,336 km (0.042 R)
• M15: 11,896,621 km (0.091 R)
• M16: 15,628,490 km (0.025 R)
• M17: 18,726,512 km (0.088 R)
• M18: 20,072,444 km (0.118 R)
• M19: 21,174,382 km (0.086 R)
• M20: 23,498,086 km (0.073 R)
• M21: 27,415,007 km (0.106 R)
• M22: 27,658,103 km (0.041 R)
• M23: 28,148,485 km (0.08 R)
• M24: 29,273,311 km (0.061 R)
• M25: 30,688,358 km (0.114 R)
• M26: 31,879,605 km (0.077 R)
• M27: 34,494,875 km (0.089 R)
• M28: 43,687,216 km (0.104 R)
• M29: 44,185,377 km (0.091 R)
• M30: 46,216,168 km (0.107 R)
• M31: 48,840,862 km (0.055 R)
• M32: 50,280,592 km (0.115 R)
• M33: 54,194,073 km (0.069 R)
• M34: 55,154,940 km (0.111 R)
• M35: 56,912,864 km (0.111 R)
• M36: 59,111,803 km (0.11 R)
• M37: 60,746,160 km (0.075 R)
• M38: 64,533,230 km (0.085 R)
• M39: 68,474,536 km (0.095 R)
• M40: 73,271,990 km (0.025 R)
• M41: 80,756,222 km (0.105 R)
• M42: 84,553,614 km (0.092 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 14,018 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit