🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.49 AU - 0.81 AU

Year: 338 Days

Day: 20.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.17 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.3

Radius: 13.6

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.6 AU - 1.78 AU

Year: 1419 Days

Day: 13.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 47,007,726 km

• M1: 169,195 km (0.096 R)
• M2: 682,914 km (0.107 R)
• M3: 1,449,603 km (0.059 R)
• M4: 1,913,058 km (0.047 R)
• M5: 2,367,536 km (0.059 R)
• M6: 2,826,203 km (0.054 R)
• M7: 3,611,442 km (0.114 R)
• M8: 4,170,938 km (0.113 R)
• M9: 5,486,951 km (0.088 R)
• M10: 6,637,807 km (0.091 R)
• M11: 7,218,546 km (0.12 R)
• M12: 9,352,260 km (0.062 R)
• M13: 10,446,719 km (0.066 R)
• M14: 10,886,985 km (0.109 R)
• M15: 12,171,881 km (0.054 R)
• M16: 13,005,440 km (0.052 R)

Asteroid Belt

Center: 2.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.7

Radius: 8.9

Gravity: 12.27 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.32 AU - 3.66 AU

Year: 4210 Days

Day: 13.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 133.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,007,726 km

• M1: 110,702 km (0.032 R)
• M2: 472,580 km (0.025 R)
• M3: 1,145,321 km (0.091 R)
• M4: 1,600,548 km (0.101 R)
• M5: 2,112,920 km (0.12 R)
• M6: 3,044,466 km (0.105 R)
• M7: 4,251,721 km (0.111 R)
• M8: 4,700,365 km (0.055 R)
• M9: 6,332,478 km (0.055 R)
• M10: 6,818,372 km (0.091 R)
• M11: 7,719,400 km (0.081 R)
• M12: 8,464,846 km (0.109 R)
• M13: 9,546,289 km (0.026 R)
• M14: 10,098,604 km (0.08 R)
• M15: 10,672,162 km (0.07 R)
• M16: 12,775,658 km (0.1 R)
• M17: 16,608,206 km (0.116 R)
• M18: 17,344,976 km (0.115 R)
• M19: 18,751,943 km (0.094 R)
• M20: 19,148,677 km (0.074 R)
• M21: 21,864,477 km (0.078 R)
• M22: 23,811,493 km (0.108 R)
• M23: 24,985,836 km (0.117 R)
• M24: 26,860,896 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.6

Radius: 7.7

Gravity: 15.26 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.51 AU - 7.49 AU

Year: 9489 Days

Day: 20.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 47,007,726 km

• M1: 95,743 km (0.117 R)
• M2: 406,457 km (0.099 R)
• M3: 1,038,957 km (0.117 R)
• M4: 1,562,400 km (0.069 R)
• M5: 1,884,335 km (0.073 R)
• M6: 2,382,645 km (0.054 R)
• M7: 2,768,757 km (0.107 R)
• M8: 3,219,645 km (0.116 R)
• M9: 3,563,720 km (0.11 R)
• M10: 4,562,286 km (0.066 R)
• M11: 6,169,267 km (0.076 R)
• M12: 6,662,491 km (0.05 R)
• M13: 7,059,524 km (0.099 R)
• M14: 10,558,767 km (0.117 R)
• M15: 11,431,820 km (0.078 R)
• M16: 12,059,384 km (0.119 R)
• M17: 12,530,018 km (0.071 R)
• M18: 13,012,920 km (0.071 R)
• M19: 16,602,521 km (0.074 R)
• M20: 17,781,203 km (0.083 R)
• M21: 18,237,177 km (0.099 R)
• M22: 20,221,892 km (0.112 R)
• M23: 21,737,019 km (0.114 R)
• M24: 25,564,032 km (0.062 R)
• M25: 28,453,964 km (0.074 R)
• M26: 29,393,438 km (0.114 R)
• M27: 30,569,427 km (0.093 R)
• M28: 31,999,284 km (0.111 R)
• M29: 38,166,306 km (0.107 R)
• M30: 43,966,665 km (0.116 R)
• M31: 45,221,342 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 672.8

Radius: 4

Gravity: 42.05 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.92 AU - 6.34 AU

Year: 9800 Days

Day: 17.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,007,726 km

• M1: 50,265 km (0.119 R)
• M2: 231,428 km (0.07 R)
• M3: 460,313 km (0.116 R)
• M4: 643,720 km (0.097 R)
• M5: 1,091,616 km (0.101 R)
• M6: 1,646,923 km (0.118 R)
• M7: 2,467,018 km (0.055 R)
• M8: 2,667,330 km (0.088 R)
• M9: 3,941,754 km (0.062 R)
• M10: 5,340,943 km (0.08 R)
• M11: 6,463,825 km (0.06 R)
• M12: 7,080,318 km (0.093 R)
• M13: 10,141,988 km (0.069 R)
• M14: 11,241,083 km (0.094 R)
• M15: 13,549,977 km (0.094 R)
• M16: 13,734,880 km (0.116 R)
• M17: 14,491,546 km (0.092 R)
• M18: 15,275,588 km (0.117 R)
• M19: 16,927,597 km (0.092 R)
• M20: 17,142,121 km (0.087 R)
• M21: 18,771,391 km (0.106 R)
• M22: 20,744,587 km (0.107 R)
• M23: 22,333,765 km (0.094 R)
• M24: 27,981,384 km (0.109 R)
• M25: 32,598,872 km (0.11 R)
• M26: 33,042,130 km (0.071 R)
• M27: 34,054,459 km (0.089 R)
• M28: 39,426,968 km (0.115 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 12,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit