🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.43 AU - 0.63 AU

Year: 172 Days

Day: 35.3 Hours

Environment

Temp: 35 °C

Axial Tilt: 47.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 73,726,205 km

• M1: 43,982 km (0.102 R)
• M2: 208,390 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.5 AU - 0.66 AU

Year: 197 Days

Day: 18.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 5.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,726,205 km

• M1: 303,684 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.65 AU - 0.81 AU

Year: 278 Days

Day: 15.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.1

Radius: 13.2

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.3 AU - 2.5 AU

Year: 1659 Days

Day: 6.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 73,726,205 km

• M1: 165,904 km (0.042 R)
• M2: 840,740 km (0.062 R)
• M3: 1,412,802 km (0.087 R)
• M4: 3,399,612 km (0.082 R)
• M5: 4,081,180 km (0.104 R)
• M6: 5,321,346 km (0.074 R)
• M7: 5,779,564 km (0.041 R)
• M8: 6,351,327 km (0.092 R)
• M9: 6,937,302 km (0.085 R)

Asteroid Belt

Center: 2.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.4

Radius: 13.7

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.77 AU - 3.79 AU

Year: 2651 Days

Day: 11.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,726,205 km

• M1: 170,841 km (0.075 R)
• M2: 611,556 km (0.072 R)
• M3: 1,070,522 km (0.11 R)
• M4: 1,901,090 km (0.11 R)
• M5: 2,490,206 km (0.081 R)
• M6: 3,738,451 km (0.068 R)
• M7: 4,187,394 km (0.099 R)
• M8: 5,097,248 km (0.114 R)
• M9: 5,756,676 km (0.106 R)
• M10: 7,917,168 km (0.119 R)
• M11: 8,352,348 km (0.076 R)
• M12: 9,053,214 km (0.076 R)
• M13: 9,679,730 km (0.107 R)
• M14: 11,019,379 km (0.115 R)
• M15: 11,605,653 km (0.106 R)
• M16: 12,524,184 km (0.094 R)
• M17: 13,443,463 km (0.091 R)
• M18: 14,506,057 km (0.092 R)
• M19: 15,313,586 km (0.093 R)
• M20: 15,833,289 km (0.056 R)
• M21: 18,964,821 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 877.5

Radius: 4.9

Gravity: 36.55 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 12.11 AU - 14.39 AU

Year: 21522 Days

Day: 16.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,726,205 km

• M1: 63,280 km (0.099 R)
• M2: 218,413 km (0.097 R)
• M3: 637,137 km (0.118 R)
• M4: 1,129,763 km (0.066 R)
• M5: 1,320,650 km (0.041 R)
• M6: 1,730,099 km (0.068 R)
• M7: 1,884,036 km (0.085 R)
• M8: 2,242,173 km (0.119 R)
• M9: 2,425,729 km (0.094 R)
• M10: 3,177,309 km (0.093 R)
• M11: 3,875,333 km (0.046 R)
• M12: 8,612,050 km (0.096 R)
• M13: 9,179,475 km (0.084 R)
• M14: 10,706,420 km (0.117 R)
• M15: 12,183,699 km (0.043 R)
• M16: 13,191,391 km (0.082 R)
• M17: 16,719,058 km (0.065 R)
• M18: 18,791,587 km (0.095 R)
• M19: 21,743,901 km (0.097 R)
• M20: 28,055,285 km (0.117 R)
• M21: 30,705,711 km (0.081 R)
• M22: 35,629,426 km (0.115 R)
• M23: 37,380,768 km (0.115 R)
• M24: 48,753,198 km (0.072 R)
• M25: 49,823,421 km (0.066 R)
• M26: 52,753,445 km (0.106 R)
• M27: 59,155,336 km (0.068 R)
• M28: 62,437,663 km (0.104 R)
• M29: 65,407,480 km (0.099 R)
• M30: 66,490,569 km (0.118 R)
• M31: 70,036,637 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 427.2

Radius: 7.7

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 10.76 AU - 17.86 AU

Year: 24155 Days

Day: 19.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,726,205 km

• M1: 95,892 km (0.101 R)
• M2: 569,519 km (0.091 R)
• M3: 879,785 km (0.055 R)
• M4: 1,178,532 km (0.083 R)
• M5: 1,677,740 km (0.077 R)
• M6: 2,508,457 km (0.06 R)
• M7: 2,839,218 km (0.088 R)
• M8: 3,389,888 km (0.118 R)
• M9: 4,879,135 km (0.108 R)
• M10: 5,473,337 km (0.118 R)
• M11: 6,031,936 km (0.111 R)
• M12: 6,584,101 km (0.088 R)
• M13: 7,838,330 km (0.084 R)
• M14: 9,578,452 km (0.088 R)
• M15: 10,933,959 km (0.099 R)
• M16: 11,754,503 km (0.112 R)
• M17: 13,659,931 km (0.1 R)
• M18: 14,761,271 km (0.079 R)
• M19: 18,594,716 km (0.043 R)
• M20: 18,859,804 km (0.033 R)
• M21: 20,976,913 km (0.088 R)
• M22: 21,748,987 km (0.111 R)
• M23: 32,930,830 km (0.112 R)
• M24: 34,502,355 km (0.108 R)
• M25: 35,171,806 km (0.112 R)
• M26: 35,441,980 km (0.088 R)
• M27: 39,516,577 km (0.085 R)
• M28: 53,772,356 km (0.111 R)
• M29: 56,686,373 km (0.094 R)
• M30: 57,618,069 km (0.115 R)
• M31: 58,370,845 km (0.106 R)
• M32: 59,703,912 km (0.089 R)
• M33: 64,428,362 km (0.075 R)
• M34: 67,504,394 km (0.113 R)
• M35: 72,190,696 km (0.114 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 17,572 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit