🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.53 AU - 0.65 AU

Year: 158 Days

Day: 35.8 Hours

Environment

Temp: 246 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.61 AU - 0.97 AU

Year: 245 Days

Day: 28 Hours

Environment

Temp: 192 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.71 AU - 1.11 AU

Year: 302 Days

Day: 42 Hours

Environment

Temp: 188 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 85,946,329 km

• M1: 119,080 km (0.115 R)
• M2: 157,676 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.97 AU - 1.05 AU

Year: 353 Days

Day: 21.4 Hours

Environment

Temp: 108 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,946,329 km

• M1: 34,707 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.16 AU - 1.26 AU

Year: 464 Days

Day: 23.6 Hours

Environment

Temp: 33 °C

Axial Tilt: 47.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.66 AU - 3 AU

Year: 1658 Days

Day: 47.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.2

Radius: 12.7

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 6.43 AU - 8.93 AU

Year: 7412 Days

Day: 6.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 85,946,329 km

• M1: 166,951 km (0.112 R)
• M2: 673,340 km (0.102 R)
• M3: 1,457,981 km (0.07 R)
• M4: 1,874,611 km (0.066 R)
• M5: 3,376,274 km (0.097 R)
• M6: 4,281,491 km (0.07 R)
• M7: 7,135,220 km (0.073 R)
• M8: 8,063,475 km (0.077 R)
• M9: 8,622,821 km (0.116 R)
• M10: 9,346,725 km (0.073 R)
• M11: 10,209,157 km (0.047 R)
• M12: 10,659,895 km (0.081 R)
• M13: 12,654,633 km (0.084 R)
• M14: 14,383,536 km (0.036 R)
• M15: 15,207,671 km (0.088 R)
• M16: 20,275,149 km (0.093 R)
• M17: 21,230,481 km (0.115 R)
• M18: 22,550,533 km (0.042 R)
• M19: 23,230,904 km (0.107 R)
• M20: 23,837,224 km (0.101 R)
• M21: 24,991,371 km (0.075 R)
• M22: 36,524,769 km (0.066 R)
• M23: 39,144,078 km (0.107 R)
• M24: 41,886,357 km (0.065 R)
• M25: 42,398,281 km (0.113 R)
• M26: 43,174,095 km (0.068 R)
• M27: 43,959,484 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.2

Radius: 10.5

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 7.02 AU - 9.54 AU

Year: 8297 Days

Day: 6.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 85,946,329 km

• M1: 160,967 km (0.107 R)
• M2: 629,657 km (0.055 R)
• M3: 968,048 km (0.103 R)
• M4: 1,517,371 km (0.086 R)
• M5: 2,012,540 km (0.1 R)
• M6: 2,400,896 km (0.071 R)
• M7: 4,048,717 km (0.059 R)
• M8: 5,420,679 km (0.029 R)
• M9: 8,266,479 km (0.107 R)
• M10: 9,271,926 km (0.056 R)
• M11: 10,124,185 km (0.073 R)
• M12: 10,498,330 km (0.106 R)
• M13: 12,297,843 km (0.095 R)
• M14: 13,662,624 km (0.059 R)
• M15: 14,706,069 km (0.087 R)
• M16: 16,886,009 km (0.072 R)
• M17: 17,412,893 km (0.1 R)
• M18: 18,224,013 km (0.114 R)
• M19: 19,415,859 km (0.119 R)
• M20: 22,980,776 km (0.12 R)
• M21: 25,299,992 km (0.05 R)
• M22: 27,680,244 km (0.059 R)
• M23: 31,872,724 km (0.105 R)
• M24: 32,779,586 km (0.117 R)
• M25: 33,599,981 km (0.112 R)
• M26: 34,434,139 km (0.042 R)
• M27: 36,035,135 km (0.096 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824

Radius: 13.7

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 12.31 AU - 13.15 AU

Year: 15817 Days

Day: 13.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 85,946,329 km

• M1: 170,392 km (0.068 R)
• M2: 682,316 km (0.048 R)
• M3: 1,819,409 km (0.116 R)
• M4: 2,267,006 km (0.047 R)
• M5: 4,109,902 km (0.064 R)
• M6: 5,284,994 km (0.102 R)
• M7: 7,022,274 km (0.114 R)
• M8: 7,522,230 km (0.056 R)
• M9: 9,167,208 km (0.099 R)
• M10: 11,222,982 km (0.084 R)
• M11: 12,293,953 km (0.087 R)
• M12: 15,609,790 km (0.086 R)
• M13: 16,385,604 km (0.071 R)
• M14: 16,863,270 km (0.084 R)
• M15: 18,352,368 km (0.094 R)
• M16: 19,041,565 km (0.086 R)
• M17: 19,927,484 km (0.042 R)
• M18: 21,401,771 km (0.105 R)
• M19: 23,747,914 km (0.084 R)
• M20: 26,915,798 km (0.081 R)
• M21: 34,077,946 km (0.118 R)
• M22: 37,679,515 km (0.097 R)
• M23: 41,087,354 km (0.068 R)
• M24: 48,184,277 km (0.106 R)
• M25: 49,166,387 km (0.114 R)
• M26: 56,962,082 km (0.091 R)
• M27: 67,154,484 km (0.115 R)
• M28: 67,969,643 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 407

Radius: 4

Gravity: 25.44 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 18.12 AU - 21.88 AU

Year: 31149 Days

Day: 19.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 85,946,329 km

• M1: 49,816 km (0.095 R)
• M2: 261,048 km (0.108 R)
• M3: 449,841 km (0.112 R)
• M4: 620,532 km (0.11 R)
• M5: 1,002,306 km (0.106 R)
• M6: 1,576,911 km (0.057 R)
• M7: 2,017,327 km (0.08 R)
• M8: 5,067,029 km (0.118 R)
• M9: 5,755,928 km (0.098 R)
• M10: 6,013,236 km (0.097 R)
• M11: 7,877,076 km (0.113 R)
• M12: 8,798,150 km (0.114 R)
• M13: 9,255,471 km (0.083 R)
• M14: 12,621,872 km (0.065 R)
• M15: 14,185,468 km (0.087 R)
• M16: 15,378,362 km (0.112 R)
• M17: 16,041,080 km (0.073 R)
• M18: 18,696,293 km (0.119 R)
• M19: 19,932,719 km (0.118 R)
• M20: 20,920,065 km (0.073 R)
• M21: 30,405,019 km (0.095 R)
• M22: 34,575,658 km (0.075 R)
• M23: 35,998,184 km (0.066 R)
• M24: 37,607,708 km (0.045 R)
• M25: 38,656,389 km (0.071 R)
• M26: 39,878,753 km (0.113 R)
• M27: 44,691,765 km (0.107 R)
• M28: 51,325,533 km (0.114 R)
• M29: 52,987,416 km (0.114 R)
• M30: 67,592,806 km (0.081 R)
• M31: 71,394,088 km (0.107 R)
• M32: 77,720,133 km (0.069 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 19,173 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit