🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.74 AU - 0.98 AU

Year: 278 Days

Day: 13.2 Hours

Environment

Temp: 162 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,762,398 km

• M1: 455,825 km (0.036 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.15 AU - 1.19 AU

Year: 441 Days

Day: 18.8 Hours

Environment

Temp: 26 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 30,762,398 km

• M1: 35,305 km (0.115 R)
• M2: 588,967 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.31 AU - 1.65 AU

Year: 627 Days

Day: 34.7 Hours

Environment

Temp: -3 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.91 AU - 1.97 AU

Year: 941 Days

Day: 24.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.57 AU - 2.39 AU

Year: 970 Days

Day: 35.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,762,398 km

• M1: 945,010 km (0.041 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.57 AU - 2.89 AU

Year: 1571 Days

Day: 35.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.59 AU - 6.59 AU

Year: 4603 Days

Day: 12.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,762,398 km

• M1: 210,035 km (0.106 R)

Asteroid Belt

Center: 8.7 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.1

Radius: 9.8

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 8.89 AU - 14.73 AU

Year: 14134 Days

Day: 5.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 30,762,398 km

• M1: 124,166 km (0.113 R)
• M2: 441,164 km (0.111 R)
• M3: 790,774 km (0.094 R)
• M4: 1,142,479 km (0.062 R)
• M5: 1,954,047 km (0.102 R)
• M6: 2,635,017 km (0.059 R)
• M7: 3,824,170 km (0.086 R)
• M8: 4,464,748 km (0.052 R)
• M9: 5,405,719 km (0.091 R)
• M10: 5,712,544 km (0.081 R)
• M11: 6,176,148 km (0.117 R)
• M12: 7,508,616 km (0.095 R)
• M13: 11,494,951 km (0.089 R)
• M14: 13,684,914 km (0.032 R)
• M15: 14,712,951 km (0.087 R)
• M16: 15,111,479 km (0.118 R)
• M17: 16,421,209 km (0.065 R)
• M18: 17,655,840 km (0.096 R)
• M19: 18,563,899 km (0.091 R)
• M20: 19,107,687 km (0.111 R)
• M21: 19,903,099 km (0.089 R)
• M22: 21,137,431 km (0.065 R)
• M23: 24,399,114 km (0.106 R)
• M24: 28,389,188 km (0.106 R)
• M25: 29,007,476 km (0.119 R)
• M26: 30,484,904 km (0.115 R)
• M27: 33,703,652 km (0.117 R)
• M28: 39,645,829 km (0.114 R)
• M29: 42,126,312 km (0.077 R)
• M30: 43,472,393 km (0.095 R)
• M31: 47,827,786 km (0.071 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.7

Radius: 11.6

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 10.56 AU - 15.28 AU

Year: 16173 Days

Day: 9.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 30,762,398 km

• M1: 146,606 km (0.094 R)
• M2: 1,475,933 km (0.056 R)
• M3: 1,967,062 km (0.084 R)
• M4: 2,544,211 km (0.1 R)
• M5: 3,862,168 km (0.11 R)
• M6: 4,605,819 km (0.073 R)
• M7: 5,897,597 km (0.056 R)
• M8: 6,419,095 km (0.107 R)
• M9: 7,147,337 km (0.105 R)
• M10: 8,667,102 km (0.117 R)
• M11: 9,775,024 km (0.095 R)
• M12: 11,641,856 km (0.083 R)
• M13: 12,016,748 km (0.102 R)
• M14: 13,257,513 km (0.079 R)
• M15: 14,798,820 km (0.099 R)
• M16: 15,992,461 km (0.095 R)
• M17: 16,612,993 km (0.119 R)
• M18: 21,136,534 km (0.101 R)
• M19: 21,789,528 km (0.087 R)
• M20: 25,051,061 km (0.053 R)
• M21: 28,062,616 km (0.107 R)
• M22: 31,669,570 km (0.061 R)
• M23: 34,794,969 km (0.106 R)
• M24: 36,365,746 km (0.108 R)
• M25: 38,948,853 km (0.11 R)
• M26: 41,943,503 km (0.118 R)
• M27: 44,174,306 km (0.038 R)
• M28: 44,782,272 km (0.115 R)
• M29: 45,395,923 km (0.111 R)
• M30: 54,934,582 km (0.054 R)
• M31: 57,421,946 km (0.029 R)
• M32: 61,669,927 km (0.108 R)
• M33: 62,429,435 km (0.048 R)
• M34: 63,967,302 km (0.064 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.6

Radius: 7.2

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 16.14 AU - 17.42 AU

Year: 23938 Days

Day: 21.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 30,762,398 km

• M1: 90,357 km (0.114 R)
• M2: 861,085 km (0.09 R)
• M3: 2,702,336 km (0.079 R)
• M4: 3,742,490 km (0.109 R)
• M5: 4,134,436 km (0.11 R)
• M6: 10,883,245 km (0.102 R)
• M7: 13,395,442 km (0.106 R)
• M8: 13,875,651 km (0.063 R)
• M9: 22,079,449 km (0.092 R)
• M10: 25,000,946 km (0.064 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 17,997 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit