🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.29 AU - 2.01 AU

Year: 759 Days

Day: 33.2 Hours

Environment

Temp: -40 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,080,707 km

• M1: 141,220 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.23 AU - 2.27 AU

Year: 1209 Days

Day: 14.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.23 AU - 3.67 AU

Year: 2295 Days

Day: 15.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.1

Radius: 9.9

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 6.19 AU - 8.37 AU

Year: 7035 Days

Day: 5.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,080,707 km

• M1: 213,626 km (0.04 R)
• M2: 1,183,020 km (0.053 R)
• M3: 3,088,448 km (0.096 R)
• M4: 5,038,157 km (0.089 R)
• M5: 5,775,675 km (0.069 R)
• M6: 8,422,510 km (0.081 R)
• M7: 11,217,148 km (0.098 R)
• M8: 13,570,771 km (0.097 R)
• M9: 14,994,195 km (0.111 R)
• M10: 15,579,721 km (0.086 R)
• M11: 16,125,154 km (0.088 R)
• M12: 20,050,303 km (0.07 R)
• M13: 21,355,246 km (0.048 R)
• M14: 23,205,472 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.1

Radius: 12.1

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.92 AU - 10.22 AU

Year: 8986 Days

Day: 8.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,080,707 km

• M1: 152,440 km (0.086 R)
• M2: 583,282 km (0.108 R)
• M3: 1,136,944 km (0.112 R)
• M4: 1,611,169 km (0.038 R)
• M5: 2,064,750 km (0.097 R)
• M6: 3,167,885 km (0.111 R)
• M7: 3,889,245 km (0.095 R)
• M8: 6,685,529 km (0.059 R)
• M9: 8,695,675 km (0.107 R)
• M10: 9,622,135 km (0.097 R)
• M11: 10,010,641 km (0.088 R)
• M12: 13,568,228 km (0.067 R)
• M13: 15,398,558 km (0.117 R)
• M14: 16,407,296 km (0.073 R)
• M15: 16,963,052 km (0.071 R)
• M16: 18,856,363 km (0.108 R)
• M17: 25,934,436 km (0.101 R)
• M18: 29,040,986 km (0.118 R)
• M19: 30,683,570 km (0.101 R)
• M20: 33,706,046 km (0.071 R)
• M21: 35,519,471 km (0.076 R)
• M22: 37,158,765 km (0.116 R)
• M23: 38,481,808 km (0.097 R)
• M24: 39,093,514 km (0.115 R)
• M25: 40,336,223 km (0.067 R)
• M26: 44,356,367 km (0.032 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.8

Radius: 11.3

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 7.57 AU - 11.79 AU

Year: 10787 Days

Day: 12.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,080,707 km

• M1: 140,472 km (0.106 R)
• M2: 498,460 km (0.074 R)
• M3: 1,195,586 km (0.056 R)
• M4: 1,943,576 km (0.105 R)
• M5: 2,825,754 km (0.096 R)
• M6: 3,507,920 km (0.027 R)
• M7: 4,068,164 km (0.063 R)
• M8: 6,727,416 km (0.119 R)
• M9: 7,724,336 km (0.103 R)
• M10: 8,864,721 km (0.062 R)
• M11: 10,808,297 km (0.088 R)
• M12: 11,363,753 km (0.111 R)
• M13: 12,653,138 km (0.104 R)
• M14: 14,168,265 km (0.052 R)
• M15: 14,699,188 km (0.071 R)
• M16: 22,149,311 km (0.102 R)
• M17: 25,008,725 km (0.073 R)
• M18: 26,377,246 km (0.11 R)
• M19: 27,080,057 km (0.117 R)
• M20: 28,313,641 km (0.108 R)
• M21: 31,003,710 km (0.092 R)
• M22: 31,673,759 km (0.114 R)
• M23: 33,742,099 km (0.115 R)
• M24: 36,514,147 km (0.078 R)
• M25: 37,765,384 km (0.09 R)
• M26: 39,045,044 km (0.043 R)
• M27: 41,018,390 km (0.094 R)
• M28: 44,312,684 km (0.115 R)
• M29: 44,736,645 km (0.107 R)
• M30: 48,374,416 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 254

Radius: 6.8

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 15.63 AU - 15.95 AU

Year: 22472 Days

Day: 20.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,080,707 km

• M1: 84,822 km (0.106 R)
• M2: 1,435,990 km (0.102 R)
• M3: 2,322,507 km (0.091 R)
• M4: 2,635,765 km (0.08 R)
• M5: 7,153,621 km (0.104 R)
• M6: 7,727,777 km (0.095 R)
• M7: 10,838,665 km (0.079 R)
• M8: 14,009,392 km (0.057 R)
• M9: 14,696,345 km (0.111 R)
• M10: 18,634,808 km (0.117 R)
• M11: 25,982,457 km (0.105 R)
• M12: 28,841,871 km (0.111 R)
• M13: 29,616,040 km (0.106 R)
• M14: 36,443,537 km (0.103 R)
• M15: 46,174,131 km (0.104 R)
• M16: 54,429,839 km (0.084 R)
• M17: 55,951,848 km (0.114 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 14,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit