🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.51 AU - 0.53 AU

Year: 242 Days

Day: 44.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.15 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.9

Radius: 10.8

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.39 AU - 2.15 AU

Year: 1520 Days

Day: 7.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 29,571,483 km

• M1: 134,339 km (0.091 R)
• M2: 490,531 km (0.117 R)
• M3: 895,044 km (0.083 R)
• M4: 1,403,826 km (0.097 R)
• M5: 1,828,236 km (0.088 R)
• M6: 2,252,794 km (0.051 R)
• M7: 2,594,027 km (0.066 R)
• M8: 3,013,948 km (0.113 R)
• M9: 4,155,679 km (0.089 R)
• M10: 4,554,956 km (0.099 R)
• M11: 5,063,888 km (0.078 R)
• M12: 5,453,441 km (0.045 R)
• M13: 5,793,327 km (0.107 R)
• M14: 7,030,352 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.6

Radius: 10.9

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.97 AU - 2.31 AU

Year: 2021 Days

Day: 6.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 29,571,483 km

• M1: 135,536 km (0.099 R)
• M2: 481,107 km (0.066 R)
• M3: 1,038,209 km (0.073 R)
• M4: 1,689,409 km (0.098 R)
• M5: 2,172,011 km (0.081 R)
• M6: 2,517,583 km (0.063 R)
• M7: 4,251,721 km (0.084 R)
• M8: 5,004,348 km (0.09 R)
• M9: 5,569,080 km (0.109 R)
• M10: 7,465,981 km (0.054 R)
• M11: 9,274,021 km (0.113 R)
• M12: 9,792,976 km (0.087 R)
• M13: 10,712,704 km (0.057 R)
• M14: 12,881,873 km (0.099 R)
• M15: 13,735,029 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.9

Radius: 9.3

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.25 AU - 3.71 AU

Year: 3322 Days

Day: 5.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,571,483 km

• M1: 120,725 km (0.11 R)
• M2: 518,207 km (0.088 R)
• M3: 1,216,829 km (0.081 R)
• M4: 1,526,197 km (0.106 R)
• M5: 2,000,722 km (0.081 R)
• M6: 2,601,657 km (0.119 R)
• M7: 2,903,545 km (0.113 R)
• M8: 4,015,057 km (0.052 R)
• M9: 5,213,935 km (0.098 R)
• M10: 6,044,801 km (0.094 R)
• M11: 8,000,793 km (0.048 R)
• M12: 11,150,726 km (0.08 R)
• M13: 12,347,210 km (0.081 R)
• M14: 14,008,943 km (0.063 R)
• M15: 16,991,476 km (0.081 R)
• M16: 17,883,378 km (0.11 R)
• M17: 20,497,152 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104

Radius: 11.5

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.49 AU - 5.25 AU

Year: 5898 Days

Day: 13.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 29,571,483 km

• M1: 143,165 km (0.049 R)
• M2: 982,409 km (0.094 R)
• M3: 1,642,285 km (0.073 R)
• M4: 2,293,934 km (0.106 R)
• M5: 3,482,040 km (0.072 R)
• M6: 4,842,034 km (0.043 R)
• M7: 8,130,794 km (0.096 R)
• M8: 9,801,503 km (0.109 R)
• M9: 13,499,562 km (0.098 R)
• M10: 14,726,863 km (0.092 R)
• M11: 15,928,284 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.3

Radius: 12.4

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.28 AU - 5.48 AU

Year: 8057 Days

Day: 12.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 29,571,483 km

• M1: 154,385 km (0.094 R)
• M2: 581,337 km (0.11 R)
• M3: 997,369 km (0.108 R)
• M4: 1,752,988 km (0.047 R)
• M5: 3,330,198 km (0.059 R)
• M6: 4,265,783 km (0.119 R)
• M7: 4,934,935 km (0.113 R)
• M8: 6,585,747 km (0.114 R)
• M9: 8,995,470 km (0.104 R)
• M10: 9,735,381 km (0.092 R)
• M11: 10,143,484 km (0.094 R)
• M12: 12,622,320 km (0.079 R)
• M13: 14,581,753 km (0.105 R)
• M14: 15,116,715 km (0.052 R)
• M15: 17,721,813 km (0.072 R)
• M16: 18,400,089 km (0.074 R)
• M17: 23,238,234 km (0.11 R)
• M18: 24,298,434 km (0.075 R)
• M19: 26,340,146 km (0.116 R)
• M20: 28,678,510 km (0.046 R)
• M21: 29,330,907 km (0.105 R)
• M22: 32,440,597 km (0.098 R)
• M23: 33,558,542 km (0.068 R)
• M24: 34,807,236 km (0.109 R)
• M25: 35,336,513 km (0.074 R)
• M26: 36,086,597 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.8

Radius: 8.3

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.61 AU - 5.95 AU

Year: 8972 Days

Day: 6 Hours

Environment

Temp: -226 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,571,483 km

• M1: 103,223 km (0.099 R)
• M2: 372,200 km (0.116 R)
• M3: 683,213 km (0.111 R)
• M4: 1,041,949 km (0.098 R)
• M5: 1,583,793 km (0.111 R)
• M6: 2,046,349 km (0.102 R)
• M7: 3,920,960 km (0.109 R)
• M8: 5,418,136 km (0.08 R)
• M9: 6,791,893 km (0.045 R)
• M10: 7,719,998 km (0.063 R)
• M11: 8,691,337 km (0.064 R)
• M12: 11,661,304 km (0.073 R)
• M13: 12,988,087 km (0.042 R)
• M14: 13,347,870 km (0.09 R)
• M15: 15,418,454 km (0.107 R)
• M16: 16,291,657 km (0.103 R)
• M17: 22,163,523 km (0.031 R)
• M18: 23,653,667 km (0.085 R)
• M19: 26,093,459 km (0.107 R)
• M20: 28,523,377 km (0.119 R)
• M21: 28,782,930 km (0.113 R)
• M22: 29,131,642 km (0.101 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 15,544 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit