🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.41 AU - 0.63 AU

Year: 141 Days

Day: 47.5 Hours

Environment

Temp: 172 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.88 AU - 1.44 AU

Year: 471 Days

Day: 45.6 Hours

Environment

Temp: -10 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.08 AU - 1.34 AU

Year: 501 Days

Day: 30.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.34 AU - 1.8 AU

Year: 741 Days

Day: 19.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,045,963 km

• M1: 115,789 km (0.081 R)
• M2: 920,476 km (0.093 R)

Asteroid Belt

Center: 3.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.5

Radius: 12.7

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.23 AU - 5.47 AU

Year: 4662 Days

Day: 13.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,045,963 km

• M1: 159,023 km (0.082 R)
• M2: 561,890 km (0.104 R)
• M3: 1,054,964 km (0.118 R)
• M4: 1,550,432 km (0.092 R)
• M5: 2,456,547 km (0.101 R)
• M6: 3,327,057 km (0.069 R)
• M7: 3,733,364 km (0.096 R)
• M8: 4,294,506 km (0.1 R)
• M9: 4,857,892 km (0.11 R)
• M10: 5,886,227 km (0.09 R)
• M11: 7,020,179 km (0.066 R)
• M12: 7,657,616 km (0.102 R)
• M13: 9,171,546 km (0.092 R)
• M14: 10,153,207 km (0.102 R)
• M15: 11,015,938 km (0.116 R)
• M16: 11,585,757 km (0.092 R)
• M17: 13,520,506 km (0.104 R)
• M18: 17,063,582 km (0.119 R)
• M19: 20,395,874 km (0.117 R)
• M20: 23,048,394 km (0.114 R)
• M21: 23,667,730 km (0.119 R)
• M22: 25,183,156 km (0.114 R)
• M23: 28,054,986 km (0.049 R)
• M24: 28,850,398 km (0.032 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621

Radius: 14.5

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.06 AU - 8.18 AU

Year: 6417 Days

Day: 8.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,045,963 km

• M1: 180,265 km (0.114 R)
• M2: 660,923 km (0.089 R)
• M3: 1,273,975 km (0.088 R)
• M4: 2,034,681 km (0.085 R)
• M5: 2,797,331 km (0.119 R)
• M6: 3,654,526 km (0.077 R)
• M7: 4,897,086 km (0.118 R)
• M8: 5,437,583 km (0.111 R)
• M9: 7,707,881 km (0.109 R)
• M10: 9,138,186 km (0.116 R)
• M11: 11,312,292 km (0.101 R)
• M12: 12,108,302 km (0.072 R)
• M13: 13,980,071 km (0.065 R)
• M14: 14,838,762 km (0.084 R)
• M15: 15,370,583 km (0.049 R)
• M16: 16,979,209 km (0.079 R)
• M17: 20,821,181 km (0.089 R)
• M18: 22,788,094 km (0.11 R)
• M19: 23,259,178 km (0.045 R)
• M20: 23,897,213 km (0.088 R)
• M21: 25,543,687 km (0.105 R)
• M22: 27,529,299 km (0.095 R)
• M23: 29,061,630 km (0.026 R)
• M24: 30,460,370 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.3

Radius: 8

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 8.08 AU - 8.1 AU

Year: 8669 Days

Day: 10.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,045,963 km

• M1: 99,483 km (0.098 R)
• M2: 414,087 km (0.077 R)
• M3: 759,808 km (0.043 R)
• M4: 1,165,068 km (0.093 R)
• M5: 1,740,422 km (0.09 R)
• M6: 2,334,624 km (0.074 R)
• M7: 2,672,117 km (0.094 R)
• M8: 3,479,347 km (0.063 R)
• M9: 4,561,239 km (0.087 R)
• M10: 5,090,965 km (0.097 R)
• M11: 5,359,493 km (0.1 R)
• M12: 6,874,471 km (0.094 R)
• M13: 9,169,302 km (0.094 R)
• M14: 11,506,470 km (0.042 R)
• M15: 12,689,639 km (0.096 R)
• M16: 14,390,717 km (0.093 R)
• M17: 14,658,497 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565.9

Radius: 6.2

Gravity: 14.72 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 9.94 AU - 13.82 AU

Year: 15426 Days

Day: 18.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 60,045,963 km

• M1: 119,379 km (0.11 R)
• M2: 616,792 km (0.116 R)
• M3: 1,205,759 km (0.106 R)
• M4: 1,407,716 km (0.118 R)
• M5: 1,778,569 km (0.108 R)
• M6: 2,331,632 km (0.107 R)
• M7: 2,582,658 km (0.115 R)
• M8: 2,782,820 km (0.034 R)
• M9: 4,363,321 km (0.046 R)
• M10: 4,583,828 km (0.063 R)
• M11: 5,185,511 km (0.077 R)
• M12: 5,505,351 km (0.114 R)
• M13: 6,343,099 km (0.098 R)
• M14: 7,573,243 km (0.073 R)
• M15: 8,804,433 km (0.077 R)
• M16: 9,838,304 km (0.072 R)
• M17: 11,182,890 km (0.07 R)
• M18: 11,899,164 km (0.117 R)
• M19: 12,393,436 km (0.105 R)
• M20: 14,717,887 km (0.119 R)
• M21: 18,032,827 km (0.093 R)
• M22: 18,850,229 km (0.119 R)
• M23: 21,359,734 km (0.041 R)
• M24: 27,776,136 km (0.106 R)
• M25: 29,197,316 km (0.068 R)
• M26: 30,209,046 km (0.09 R)
• M27: 30,781,108 km (0.111 R)
• M28: 34,490,537 km (0.09 R)
• M29: 35,494,040 km (0.101 R)
• M30: 36,775,645 km (0.1 R)
• M31: 41,503,984 km (0.103 R)
• M32: 42,925,912 km (0.067 R)
• M33: 44,970,616 km (0.079 R)
• M34: 49,410,830 km (0.096 R)
• M35: 56,865,591 km (0.067 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 18,953 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit