🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.43 AU - 0.65 AU

Year: 147 Days

Day: 40 Hours

Environment

Temp: 210 °C

Axial Tilt: 45.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.58 AU - 1.92 AU

Year: 859 Days

Day: 43.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,694,129 km

• M1: 977,472 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.52 AU - 2.4 AU

Year: 1018 Days

Day: 36.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.01 AU - 3.27 AU

Year: 1591 Days

Day: 25.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,694,129 km

• M1: 513,569 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.1

Radius: 14.1

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.34 AU - 4.76 AU

Year: 3599 Days

Day: 7.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 102,694,129 km

• M1: 234,569 km (0.106 R)
• M2: 788,530 km (0.073 R)
• M3: 1,228,199 km (0.07 R)
• M4: 3,653,778 km (0.076 R)
• M5: 7,145,542 km (0.101 R)
• M6: 8,040,138 km (0.037 R)
• M7: 8,598,586 km (0.085 R)
• M8: 9,288,681 km (0.076 R)
• M9: 11,624,203 km (0.098 R)
• M10: 12,555,450 km (0.055 R)
• M11: 13,039,549 km (0.078 R)
• M12: 15,498,788 km (0.094 R)

Asteroid Belt

Center: 4.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921

Radius: 11.7

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.99 AU - 5.59 AU

Year: 4512 Days

Day: 8.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 102,694,129 km

• M1: 145,858 km (0.027 R)
• M2: 671,395 km (0.093 R)
• M3: 1,077,254 km (0.082 R)
• M4: 1,485,058 km (0.066 R)
• M5: 1,941,032 km (0.108 R)
• M6: 2,327,743 km (0.081 R)
• M7: 2,856,871 km (0.038 R)
• M8: 3,879,970 km (0.102 R)
• M9: 5,384,177 km (0.106 R)
• M10: 6,220,878 km (0.066 R)
• M11: 7,351,090 km (0.05 R)
• M12: 7,854,487 km (0.066 R)
• M13: 8,380,772 km (0.087 R)
• M14: 8,890,452 km (0.11 R)
• M15: 9,800,157 km (0.059 R)
• M16: 11,185,882 km (0.091 R)
• M17: 11,804,469 km (0.1 R)
• M18: 12,954,577 km (0.083 R)
• M19: 14,509,348 km (0.116 R)
• M20: 18,769,596 km (0.084 R)
• M21: 19,780,279 km (0.101 R)
• M22: 21,040,641 km (0.107 R)
• M23: 23,876,119 km (0.105 R)
• M24: 24,346,006 km (0.047 R)
• M25: 29,569,814 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.8

Radius: 11.3

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 11.3 AU - 11.92 AU

Year: 14671 Days

Day: 6.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 102,694,129 km

• M1: 140,472 km (0.055 R)
• M2: 655,538 km (0.101 R)
• M3: 2,044,554 km (0.093 R)
• M4: 2,407,479 km (0.069 R)
• M5: 3,611,143 km (0.098 R)
• M6: 4,118,878 km (0.071 R)
• M7: 5,049,826 km (0.107 R)
• M8: 6,189,313 km (0.112 R)
• M9: 13,410,851 km (0.084 R)
• M10: 14,369,025 km (0.1 R)
• M11: 17,894,149 km (0.09 R)
• M12: 18,662,634 km (0.079 R)
• M13: 19,533,144 km (0.112 R)
• M14: 20,183,146 km (0.052 R)
• M15: 28,729,822 km (0.118 R)
• M16: 30,427,758 km (0.099 R)
• M17: 31,191,156 km (0.037 R)
• M18: 32,984,386 km (0.098 R)
• M19: 40,322,012 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931.2

Radius: 5.8

Gravity: 27.68 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 14.39 AU - 15.53 AU

Year: 21459 Days

Day: 19.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 102,694,129 km

• M1: 72,405 km (0.077 R)
• M2: 319,541 km (0.081 R)
• M3: 696,827 km (0.062 R)
• M4: 901,327 km (0.115 R)
• M5: 1,118,244 km (0.114 R)
• M6: 1,659,639 km (0.115 R)
• M7: 2,455,350 km (0.085 R)
• M8: 3,130,186 km (0.116 R)
• M9: 4,122,020 km (0.091 R)
• M10: 4,435,278 km (0.085 R)
• M11: 5,429,804 km (0.108 R)
• M12: 8,277,400 km (0.117 R)
• M13: 10,908,078 km (0.097 R)
• M14: 11,712,017 km (0.108 R)
• M15: 16,247,077 km (0.073 R)
• M16: 16,852,499 km (0.109 R)
• M17: 22,672,604 km (0.027 R)
• M18: 25,218,461 km (0.094 R)
• M19: 25,564,032 km (0.074 R)
• M20: 25,912,745 km (0.114 R)
• M21: 30,869,670 km (0.078 R)
• M22: 35,263,060 km (0.085 R)
• M23: 35,550,737 km (0.088 R)
• M24: 48,030,940 km (0.108 R)
• M25: 48,561,713 km (0.045 R)
• M26: 53,139,108 km (0.113 R)
• M27: 56,019,167 km (0.095 R)
• M28: 61,670,376 km (0.058 R)
• M29: 62,928,793 km (0.082 R)
• M30: 78,409,181 km (0.027 R)
• M31: 81,380,643 km (0.118 R)
• M32: 81,882,993 km (0.112 R)
• M33: 84,426,157 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.6

Radius: 8

Gravity: 10.35 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 19.48 AU - 19.48 AU

Year: 31885 Days

Day: 17.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 102,694,129 km

• M1: 107,112 km (0.085 R)
• M2: 621,579 km (0.104 R)
• M3: 1,036,115 km (0.04 R)
• M4: 1,800,710 km (0.061 R)
• M5: 3,097,125 km (0.097 R)
• M6: 4,926,108 km (0.056 R)
• M7: 5,818,460 km (0.117 R)
• M8: 6,914,862 km (0.111 R)
• M9: 7,485,429 km (0.069 R)
• M10: 8,143,210 km (0.12 R)
• M11: 8,898,680 km (0.104 R)
• M12: 10,216,487 km (0.116 R)
• M13: 10,615,764 km (0.075 R)
• M14: 15,373,425 km (0.088 R)
• M15: 17,638,487 km (0.115 R)
• M16: 19,502,177 km (0.054 R)
• M17: 22,818,612 km (0.104 R)
• M18: 23,847,696 km (0.084 R)
• M19: 25,875,345 km (0.117 R)
• M20: 29,461,206 km (0.088 R)
• M21: 30,543,547 km (0.072 R)
• M22: 31,094,516 km (0.082 R)
• M23: 33,075,341 km (0.117 R)
• M24: 37,443,300 km (0.026 R)
• M25: 39,683,378 km (0.032 R)
• M26: 40,010,549 km (0.078 R)
• M27: 41,002,832 km (0.072 R)
• M28: 46,573,258 km (0.061 R)
• M29: 50,874,945 km (0.039 R)
• M30: 56,254,035 km (0.1 R)
• M31: 56,666,925 km (0.116 R)
• M32: 69,539,224 km (0.089 R)
• M33: 72,425,565 km (0.082 R)
• M34: 77,411,812 km (0.111 R)
• M35: 84,229,735 km (0.077 R)
• M36: 92,868,713 km (0.107 R)
• M37: 97,253,127 km (0.099 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 10,860 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit