🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.64 AU - 0.74 AU

Year: 264 Days

Day: 16.5 Hours

Environment

Temp: -31 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.76 AU - 1.78 AU

Year: 1084 Days

Day: 29.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 103.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.66 AU - 2.06 AU

Year: 1167 Days

Day: 46.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.5

Radius: 13.5

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.34 AU - 3.18 AU

Year: 2110 Days

Day: 5.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,004,689 km

• M1: 167,849 km (0.055 R)
• M2: 613,950 km (0.098 R)
• M3: 1,084,435 km (0.115 R)
• M4: 1,894,358 km (0.047 R)
• M5: 2,363,946 km (0.119 R)
• M6: 2,898,010 km (0.085 R)
• M7: 3,328,403 km (0.053 R)
• M8: 4,124,712 km (0.114 R)
• M9: 4,749,284 km (0.111 R)
• M10: 5,436,387 km (0.086 R)
• M11: 6,376,011 km (0.088 R)
• M12: 8,491,026 km (0.117 R)
• M13: 9,138,635 km (0.038 R)
• M14: 9,882,286 km (0.059 R)
• M15: 10,466,316 km (0.081 R)
• M16: 11,455,756 km (0.069 R)
• M17: 12,543,781 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379

Radius: 10.6

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.02 AU - 6.44 AU

Year: 7156 Days

Day: 11.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,004,689 km

• M1: 131,945 km (0.117 R)
• M2: 484,099 km (0.119 R)
• M3: 1,168,808 km (0.085 R)
• M4: 1,558,211 km (0.114 R)
• M5: 1,906,924 km (0.108 R)
• M6: 2,245,314 km (0.094 R)
• M7: 3,007,665 km (0.053 R)
• M8: 4,003,688 km (0.082 R)
• M9: 5,095,752 km (0.078 R)
• M10: 6,185,423 km (0.056 R)
• M11: 7,423,944 km (0.117 R)
• M12: 8,311,359 km (0.117 R)
• M13: 9,859,248 km (0.113 R)
• M14: 11,447,229 km (0.093 R)
• M15: 12,127,899 km (0.07 R)
• M16: 13,251,828 km (0.064 R)
• M17: 17,227,840 km (0.116 R)
• M18: 20,846,762 km (0.116 R)
• M19: 23,214,747 km (0.072 R)
• M20: 24,943,351 km (0.101 R)
• M21: 25,510,925 km (0.061 R)
• M22: 26,087,026 km (0.1 R)
• M23: 27,781,073 km (0.079 R)
• M24: 29,188,340 km (0.104 R)
• M25: 29,818,596 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.6

Radius: 3.2

Gravity: 54.26 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 8.85 AU - 11.51 AU

Year: 14947 Days

Day: 20.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 49,004,689 km

• M1: 85,271 km (0.085 R)
• M2: 203,453 km (0.092 R)
• M3: 403,615 km (0.041 R)
• M4: 535,560 km (0.109 R)
• M5: 857,196 km (0.025 R)
• M6: 1,281,007 km (0.102 R)
• M7: 1,680,433 km (0.11 R)
• M8: 1,953,299 km (0.105 R)
• M9: 2,335,073 km (0.091 R)
• M10: 3,805,321 km (0.064 R)
• M11: 4,522,643 km (0.033 R)
• M12: 5,325,834 km (0.097 R)
• M13: 6,417,599 km (0.068 R)
• M14: 7,471,516 km (0.119 R)
• M15: 8,250,921 km (0.056 R)
• M16: 12,217,209 km (0.098 R)
• M17: 13,823,142 km (0.033 R)
• M18: 14,296,769 km (0.109 R)
• M19: 15,276,486 km (0.092 R)
• M20: 15,420,100 km (0.093 R)
• M21: 15,856,028 km (0.039 R)
• M22: 17,446,552 km (0.054 R)
• M23: 18,727,559 km (0.119 R)
• M24: 19,307,251 km (0.096 R)
• M25: 19,984,181 km (0.11 R)
• M26: 22,757,127 km (0.117 R)
• M27: 23,512,297 km (0.109 R)
• M28: 27,327,941 km (0.092 R)
• M29: 28,288,509 km (0.032 R)
• M30: 31,420,340 km (0.097 R)
• M31: 34,651,804 km (0.049 R)
• M32: 35,148,618 km (0.032 R)
• M33: 42,327,970 km (0.081 R)
• M34: 49,949,831 km (0.111 R)
• M35: 51,222,760 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 193.2

Radius: 7.4

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 10.95 AU - 13.33 AU

Year: 19465 Days

Day: 22.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,004,689 km

• M1: 92,003 km (0.102 R)
• M2: 340,934 km (0.107 R)
• M3: 694,882 km (0.094 R)
• M4: 2,153,461 km (0.103 R)
• M5: 2,470,459 km (0.09 R)
• M6: 2,712,957 km (0.115 R)
• M7: 5,009,883 km (0.047 R)
• M8: 5,952,948 km (0.075 R)
• M9: 7,624,106 km (0.088 R)
• M10: 8,727,989 km (0.061 R)
• M11: 9,684,966 km (0.045 R)
• M12: 10,240,124 km (0.068 R)
• M13: 12,206,438 km (0.073 R)
• M14: 12,675,278 km (0.106 R)
• M15: 12,914,186 km (0.119 R)
• M16: 15,539,628 km (0.059 R)
• M17: 15,813,542 km (0.076 R)
• M18: 24,299,631 km (0.068 R)
• M19: 25,798,452 km (0.027 R)
• M20: 29,918,976 km (0.068 R)
• M21: 33,311,107 km (0.047 R)
• M22: 33,995,967 km (0.094 R)
• M23: 35,987,563 km (0.072 R)
• M24: 37,931,886 km (0.108 R)
• M25: 42,694,185 km (0.083 R)
• M26: 43,096,903 km (0.061 R)
• M27: 43,773,833 km (0.095 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 13,446 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit