🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.54 AU - 0.84 AU

Year: 203 Days

Day: 32.5 Hours

Environment

Temp: 152 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 57,733,434 km

• M1: 109,206 km (0.104 R)
• M2: 212,878 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.81 AU - 2.01 AU

Year: 936 Days

Day: 42.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.26 AU - 4.74 AU

Year: 2838 Days

Day: 38.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.6

Radius: 15

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 8.78 AU - 11.92 AU

Year: 11813 Days

Day: 14.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 57,733,434 km

• M1: 186,997 km (0.078 R)
• M2: 860,188 km (0.092 R)
• M3: 1,573,919 km (0.116 R)
• M4: 2,113,818 km (0.049 R)
• M5: 2,584,004 km (0.082 R)
• M6: 3,347,103 km (0.118 R)
• M7: 3,880,270 km (0.094 R)
• M8: 5,575,513 km (0.107 R)
• M9: 7,194,461 km (0.114 R)
• M10: 7,859,423 km (0.105 R)
• M11: 8,809,519 km (0.107 R)
• M12: 9,415,690 km (0.085 R)
• M13: 9,995,681 km (0.081 R)
• M14: 11,520,981 km (0.057 R)
• M15: 12,495,611 km (0.09 R)
• M16: 13,924,420 km (0.103 R)
• M17: 14,401,338 km (0.086 R)
• M18: 18,051,227 km (0.117 R)
• M19: 20,831,803 km (0.115 R)
• M20: 21,366,465 km (0.046 R)
• M21: 28,192,616 km (0.041 R)
• M22: 31,103,043 km (0.118 R)
• M23: 32,155,614 km (0.082 R)
• M24: 32,990,519 km (0.075 R)
• M25: 34,828,479 km (0.099 R)
• M26: 36,863,159 km (0.105 R)
• M27: 37,646,304 km (0.057 R)
• M28: 41,729,428 km (0.111 R)
• M29: 44,023,661 km (0.119 R)
• M30: 49,491,015 km (0.088 R)
• M31: 50,925,359 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.7

Radius: 10.1

Gravity: 8.65 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 9.05 AU - 13.43 AU

Year: 13369 Days

Day: 12.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,733,434 km

• M1: 125,662 km (0.077 R)
• M2: 506,389 km (0.118 R)
• M3: 835,654 km (0.097 R)
• M4: 1,439,431 km (0.098 R)
• M5: 2,521,921 km (0.115 R)
• M6: 3,377,770 km (0.094 R)
• M7: 4,511,573 km (0.047 R)
• M8: 4,906,960 km (0.077 R)
• M9: 5,543,798 km (0.098 R)
• M10: 5,882,338 km (0.12 R)
• M11: 8,165,351 km (0.093 R)
• M12: 8,654,386 km (0.103 R)
• M13: 9,908,316 km (0.116 R)
• M14: 11,824,964 km (0.119 R)
• M15: 12,451,480 km (0.078 R)
• M16: 13,299,101 km (0.106 R)
• M17: 14,535,528 km (0.066 R)
• M18: 18,453,346 km (0.114 R)
• M19: 21,424,809 km (0.112 R)
• M20: 22,167,712 km (0.066 R)
• M21: 23,509,156 km (0.101 R)
• M22: 24,199,700 km (0.077 R)
• M23: 27,098,158 km (0.065 R)
• M24: 29,191,780 km (0.045 R)
• M25: 30,220,266 km (0.12 R)
• M26: 41,012,555 km (0.072 R)
• M27: 46,950,993 km (0.066 R)
• M28: 53,438,454 km (0.061 R)
• M29: 55,495,275 km (0.103 R)
• M30: 56,719,135 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 915.7

Radius: 4.9

Gravity: 38.14 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 13.07 AU - 13.29 AU

Year: 16975 Days

Day: 22.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 57,733,434 km

• M1: 62,083 km (0.106 R)
• M2: 222,153 km (0.109 R)
• M3: 592,258 km (0.072 R)
• M4: 1,234,033 km (0.103 R)
• M5: 2,088,087 km (0.084 R)
• M6: 2,475,246 km (0.103 R)
• M7: 2,662,094 km (0.078 R)
• M8: 3,419,807 km (0.112 R)
• M9: 3,988,578 km (0.119 R)
• M10: 4,829,917 km (0.113 R)
• M11: 5,544,247 km (0.052 R)
• M12: 6,113,766 km (0.086 R)
• M13: 6,856,818 km (0.119 R)
• M14: 8,626,112 km (0.093 R)
• M15: 8,786,033 km (0.067 R)
• M16: 9,787,590 km (0.056 R)
• M17: 12,147,646 km (0.11 R)
• M18: 12,620,226 km (0.109 R)
• M19: 18,127,672 km (0.091 R)
• M20: 18,302,551 km (0.093 R)
• M21: 25,592,306 km (0.085 R)
• M22: 27,618,908 km (0.026 R)
• M23: 28,552,998 km (0.078 R)
• M24: 33,541,189 km (0.12 R)
• M25: 35,689,115 km (0.096 R)
• M26: 38,069,666 km (0.111 R)
• M27: 42,064,976 km (0.094 R)
• M28: 42,218,015 km (0.117 R)
• M29: 42,834,209 km (0.048 R)
• M30: 44,242,523 km (0.048 R)
• M31: 46,493,971 km (0.064 R)
• M32: 51,749,045 km (0.061 R)
• M33: 53,166,784 km (0.083 R)
• M34: 56,637,006 km (0.093 R)
• M35: 60,644,882 km (0.046 R)
• M36: 66,277,242 km (0.074 R)
• M37: 73,572,682 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 203.1

Radius: 3.4

Gravity: 17.57 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 14.89 AU - 18.57 AU

Year: 24276 Days

Day: 24 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 57,733,434 km

• M1: 42,336 km (0.091 R)
• M2: 287,527 km (0.104 R)
• M3: 539,300 km (0.108 R)
• M4: 781,499 km (0.113 R)
• M5: 911,649 km (0.087 R)
• M6: 1,056,311 km (0.072 R)
• M7: 1,695,243 km (0.084 R)
• M8: 2,153,461 km (0.053 R)
• M9: 2,870,783 km (0.11 R)
• M10: 2,988,217 km (0.102 R)
• M11: 3,412,028 km (0.092 R)
• M12: 5,057,904 km (0.106 R)
• M13: 7,785,522 km (0.078 R)
• M14: 10,726,317 km (0.103 R)
• M15: 12,133,434 km (0.05 R)
• M16: 12,503,540 km (0.09 R)
• M17: 13,791,727 km (0.058 R)
• M18: 14,194,744 km (0.119 R)
• M19: 19,576,976 km (0.094 R)
• M20: 21,396,385 km (0.062 R)
• M21: 28,056,333 km (0.117 R)
• M22: 28,811,503 km (0.107 R)
• M23: 30,137,389 km (0.104 R)
• M24: 30,815,366 km (0.083 R)
• M25: 33,268,322 km (0.025 R)
• M26: 33,749,878 km (0.088 R)
• M27: 47,047,932 km (0.07 R)
• M28: 50,448,292 km (0.094 R)
• M29: 51,243,404 km (0.039 R)
• M30: 53,349,443 km (0.114 R)
• M31: 55,008,334 km (0.037 R)
• M32: 55,681,375 km (0.088 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 13,312 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit