🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.65 AU - 0.69 AU

Year: 198 Days

Day: 41.8 Hours

Environment

Temp: 139 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 80,150,560 km

• M1: 169,494 km (0.116 R)
• M2: 453,282 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.63 AU - 1.79 AU

Year: 809 Days

Day: 21.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.21 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.8

Radius: 11.1

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.38 AU - 7.04 AU

Year: 6286 Days

Day: 8.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 80,150,560 km

• M1: 138,079 km (0.064 R)
• M2: 498,610 km (0.076 R)
• M3: 1,237,922 km (0.093 R)
• M4: 2,352,427 km (0.069 R)
• M5: 5,303,544 km (0.086 R)
• M6: 6,648,877 km (0.092 R)
• M7: 7,558,582 km (0.082 R)
• M8: 7,988,676 km (0.069 R)
• M9: 8,664,409 km (0.044 R)
• M10: 9,665,668 km (0.072 R)
• M11: 12,333,148 km (0.103 R)
• M12: 14,562,605 km (0.105 R)
• M13: 15,917,662 km (0.118 R)
• M14: 22,257,620 km (0.112 R)
• M15: 22,771,489 km (0.037 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.3

Radius: 14.6

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 6.77 AU - 10.23 AU

Year: 8962 Days

Day: 15 Hours

Environment

Temp: -168 °C

Axial Tilt: 147.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,150,560 km

• M1: 181,612 km (0.083 R)
• M2: 657,931 km (0.112 R)
• M3: 1,410,858 km (0.104 R)
• M4: 2,610,483 km (0.027 R)
• M5: 5,401,680 km (0.099 R)
• M6: 5,950,255 km (0.062 R)
• M7: 6,788,003 km (0.094 R)
• M8: 8,191,082 km (0.096 R)
• M9: 9,873,908 km (0.058 R)
• M10: 11,151,474 km (0.08 R)
• M11: 12,872,149 km (0.07 R)
• M12: 14,395,803 km (0.106 R)
• M13: 17,729,442 km (0.038 R)
• M14: 21,787,733 km (0.082 R)
• M15: 23,351,928 km (0.117 R)
• M16: 24,118,618 km (0.093 R)
• M17: 26,703,370 km (0.047 R)
• M18: 28,880,916 km (0.093 R)
• M19: 32,208,721 km (0.036 R)
• M20: 34,019,154 km (0.11 R)
• M21: 37,609,653 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 817.4

Radius: 5.1

Gravity: 31.43 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 15.36 AU - 16.06 AU

Year: 22519 Days

Day: 17.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 80,150,560 km

• M1: 63,429 km (0.06 R)
• M2: 268,827 km (0.037 R)
• M3: 427,700 km (0.085 R)
• M4: 643,420 km (0.111 R)
• M5: 871,707 km (0.048 R)
• M6: 1,331,421 km (0.105 R)
• M7: 1,615,358 km (0.095 R)
• M8: 1,938,788 km (0.026 R)
• M9: 2,258,928 km (0.08 R)
• M10: 2,420,045 km (0.076 R)
• M11: 2,843,856 km (0.058 R)
• M12: 4,272,964 km (0.1 R)
• M13: 5,122,530 km (0.067 R)
• M14: 10,269,595 km (0.105 R)
• M15: 11,847,254 km (0.116 R)
• M16: 12,911,493 km (0.076 R)
• M17: 17,808,131 km (0.058 R)
• M18: 19,296,330 km (0.119 R)
• M19: 19,681,096 km (0.075 R)
• M20: 23,593,978 km (0.104 R)
• M21: 25,616,242 km (0.078 R)
• M22: 28,488,521 km (0.06 R)
• M23: 34,018,406 km (0.059 R)
• M24: 39,293,826 km (0.067 R)
• M25: 40,066,947 km (0.073 R)
• M26: 43,425,569 km (0.074 R)
• M27: 45,596,085 km (0.076 R)
• M28: 47,314,216 km (0.064 R)
• M29: 55,580,994 km (0.031 R)
• M30: 56,947,721 km (0.112 R)
• M31: 59,545,188 km (0.079 R)
• M32: 67,809,124 km (0.102 R)
• M33: 71,638,680 km (0.07 R)
• M34: 73,023,957 km (0.071 R)
• M35: 73,723,327 km (0.109 R)
• M36: 77,045,895 km (0.113 R)
• M37: 77,770,547 km (0.12 R)
• M38: 80,219,165 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453

Radius: 5

Gravity: 18.12 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 13.62 AU - 21.48 AU

Year: 26589 Days

Day: 19.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,150,560 km

• M1: 62,233 km (0.039 R)
• M2: 301,290 km (0.074 R)
• M3: 585,825 km (0.052 R)
• M4: 1,101,489 km (0.087 R)
• M5: 1,313,619 km (0.074 R)
• M6: 1,691,653 km (0.098 R)
• M7: 2,637,560 km (0.08 R)
• M8: 3,182,246 km (0.093 R)
• M9: 3,675,620 km (0.119 R)
• M10: 4,596,993 km (0.039 R)
• M11: 6,297,472 km (0.056 R)
• M12: 8,919,324 km (0.109 R)
• M13: 9,426,910 km (0.061 R)
• M14: 9,953,644 km (0.088 R)
• M15: 10,499,676 km (0.082 R)
• M16: 12,884,565 km (0.11 R)
• M17: 14,661,040 km (0.116 R)
• M18: 16,762,890 km (0.053 R)
• M19: 24,149,734 km (0.09 R)
• M20: 24,583,867 km (0.098 R)
• M21: 24,802,729 km (0.089 R)
• M22: 25,804,137 km (0.046 R)
• M23: 26,257,717 km (0.102 R)
• M24: 30,330,220 km (0.097 R)
• M25: 32,515,845 km (0.067 R)
• M26: 42,940,423 km (0.115 R)
• M27: 43,737,481 km (0.105 R)
• M28: 45,525,474 km (0.108 R)
• M29: 51,359,043 km (0.084 R)
• M30: 53,165,138 km (0.093 R)
• M31: 55,953,044 km (0.05 R)
• M32: 58,836,693 km (0.06 R)
• M33: 62,425,995 km (0.079 R)
• M34: 63,038,149 km (0.055 R)
• M35: 68,727,955 km (0.094 R)
• M36: 70,477,352 km (0.113 R)
• M37: 74,980,098 km (0.053 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 18,900 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit