🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.95 AU - 2.85 AU

Year: 1338 Days

Day: 47 Hours

Environment

Temp: -85 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.4 AU - 5.42 AU

Year: 3916 Days

Day: 34.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.9

Radius: 12.1

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.87 AU - 8.17 AU

Year: 7422 Days

Day: 9.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 108,134,004 km

• M1: 150,795 km (0.111 R)
• M2: 866,770 km (0.1 R)
• M3: 1,824,047 km (0.116 R)
• M4: 2,334,176 km (0.05 R)
• M5: 3,913,929 km (0.097 R)
• M6: 4,945,257 km (0.088 R)
• M7: 7,423,346 km (0.056 R)
• M8: 8,953,433 km (0.054 R)
• M9: 11,086,399 km (0.057 R)
• M10: 12,189,683 km (0.076 R)
• M11: 13,078,444 km (0.114 R)
• M12: 17,759,810 km (0.113 R)
• M13: 18,683,876 km (0.088 R)
• M14: 25,623,123 km (0.105 R)
• M15: 31,473,447 km (0.045 R)
• M16: 31,989,111 km (0.108 R)
• M17: 33,037,493 km (0.118 R)
• M18: 38,979,969 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.1

Radius: 10.6

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 7.78 AU - 9.28 AU

Year: 8966 Days

Day: 14.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 108,134,004 km

• M1: 131,945 km (0.096 R)
• M2: 505,342 km (0.077 R)
• M3: 859,290 km (0.039 R)
• M4: 1,360,892 km (0.044 R)
• M5: 1,717,982 km (0.054 R)
• M6: 2,120,999 km (0.097 R)
• M7: 2,986,123 km (0.074 R)
• M8: 5,172,795 km (0.111 R)
• M9: 6,203,375 km (0.061 R)
• M10: 8,129,298 km (0.108 R)
• M11: 11,553,593 km (0.087 R)
• M12: 12,525,680 km (0.063 R)
• M13: 13,926,215 km (0.117 R)
• M14: 14,308,288 km (0.074 R)
• M15: 15,159,949 km (0.091 R)
• M16: 15,564,312 km (0.032 R)
• M17: 18,522,760 km (0.118 R)
• M18: 19,062,957 km (0.107 R)
• M19: 20,994,864 km (0.059 R)
• M20: 21,329,066 km (0.107 R)
• M21: 22,094,259 km (0.026 R)
• M22: 24,776,998 km (0.09 R)
• M23: 25,150,394 km (0.103 R)
• M24: 27,770,002 km (0.09 R)
• M25: 28,477,750 km (0.102 R)
• M26: 30,352,959 km (0.087 R)
• M27: 32,087,846 km (0.095 R)
• M28: 39,436,243 km (0.063 R)
• M29: 40,977,400 km (0.033 R)
• M30: 48,849,838 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.2

Radius: 8.1

Gravity: 13.08 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 7.48 AU - 12.46 AU

Year: 11330 Days

Day: 10.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 97.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 108,134,004 km

• M1: 100,679 km (0.046 R)
• M2: 650,152 km (0.1 R)
• M3: 1,510,789 km (0.092 R)
• M4: 1,786,947 km (0.069 R)
• M5: 2,078,812 km (0.052 R)
• M6: 2,587,594 km (0.089 R)
• M7: 2,871,681 km (0.083 R)
• M8: 3,274,847 km (0.073 R)
• M9: 4,224,345 km (0.057 R)
• M10: 5,809,933 km (0.031 R)
• M11: 6,108,530 km (0.092 R)
• M12: 7,406,291 km (0.103 R)
• M13: 8,781,395 km (0.05 R)
• M14: 10,646,880 km (0.118 R)
• M15: 10,981,680 km (0.11 R)
• M16: 12,148,544 km (0.09 R)
• M17: 15,424,438 km (0.088 R)
• M18: 16,216,858 km (0.105 R)
• M19: 17,804,690 km (0.043 R)
• M20: 19,245,916 km (0.078 R)
• M21: 20,248,969 km (0.09 R)
• M22: 22,177,735 km (0.109 R)
• M23: 23,279,972 km (0.034 R)
• M24: 23,749,709 km (0.106 R)
• M25: 28,054,986 km (0.104 R)
• M26: 29,017,649 km (0.091 R)
• M27: 31,692,159 km (0.093 R)
• M28: 33,922,813 km (0.109 R)
• M29: 35,384,235 km (0.03 R)
• M30: 36,130,579 km (0.076 R)
• M31: 37,654,532 km (0.059 R)
• M32: 42,482,953 km (0.097 R)
• M33: 51,262,403 km (0.082 R)
• M34: 53,672,724 km (0.075 R)
• M35: 55,154,641 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.1

Radius: 8.5

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 10 AU - 12.86 AU

Year: 13907 Days

Day: 6.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 108,134,004 km

• M1: 106,663 km (0.051 R)
• M2: 495,169 km (0.096 R)
• M3: 1,061,397 km (0.099 R)
• M4: 1,700,928 km (0.075 R)
• M5: 3,092,786 km (0.09 R)
• M6: 7,910,885 km (0.113 R)
• M7: 8,740,555 km (0.113 R)
• M8: 15,413,069 km (0.095 R)
• M9: 20,472,169 km (0.092 R)
• M10: 21,476,121 km (0.087 R)
• M11: 24,086,903 km (0.083 R)
• M12: 32,758,194 km (0.062 R)
• M13: 34,559,950 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 549.5

Radius: 5.7

Gravity: 16.91 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 11.8 AU - 16.24 AU

Year: 18893 Days

Day: 16.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 108,134,004 km

• M1: 98,435 km (0.082 R)
• M2: 282,441 km (0.099 R)
• M3: 501,452 km (0.084 R)
• M4: 765,642 km (0.057 R)
• M5: 1,185,114 km (0.11 R)
• M6: 1,816,417 km (0.066 R)
• M7: 4,587,718 km (0.035 R)
• M8: 4,930,596 km (0.083 R)
• M9: 5,784,202 km (0.098 R)
• M10: 8,519,150 km (0.113 R)
• M11: 8,723,949 km (0.08 R)
• M12: 9,250,384 km (0.11 R)
• M13: 10,079,456 km (0.066 R)
• M14: 12,269,419 km (0.03 R)
• M15: 16,041,679 km (0.064 R)
• M16: 16,591,301 km (0.109 R)
• M17: 21,925,363 km (0.072 R)
• M18: 31,843,552 km (0.075 R)
• M19: 33,977,865 km (0.094 R)
• M20: 64,262,159 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 959

Radius: 6.7

Gravity: 21.36 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 17.13 AU - 19.87 AU

Year: 28637 Days

Day: 19.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 108,134,004 km

• M1: 91,255 km (0.077 R)
• M2: 517,609 km (0.098 R)
• M3: 745,446 km (0.113 R)
• M4: 3,428,484 km (0.105 R)
• M5: 4,255,611 km (0.044 R)
• M6: 4,836,200 km (0.102 R)
• M7: 5,380,886 km (0.104 R)
• M8: 6,641,846 km (0.119 R)
• M9: 7,050,548 km (0.12 R)
• M10: 8,088,607 km (0.04 R)
• M11: 11,958,405 km (0.069 R)
• M12: 12,486,635 km (0.115 R)
• M13: 13,030,274 km (0.089 R)
• M14: 13,589,620 km (0.096 R)
• M15: 16,444,247 km (0.097 R)
• M16: 16,909,047 km (0.097 R)
• M17: 17,864,828 km (0.049 R)
• M18: 20,517,797 km (0.095 R)
• M19: 23,422,239 km (0.042 R)
• M20: 25,586,472 km (0.11 R)
• M21: 26,210,445 km (0.111 R)
• M22: 27,880,406 km (0.065 R)
• M23: 29,212,275 km (0.053 R)
• M24: 31,858,811 km (0.111 R)
• M25: 38,919,532 km (0.067 R)
• M26: 49,797,391 km (0.103 R)
• M27: 51,556,513 km (0.099 R)
• M28: 59,659,032 km (0.058 R)
• M29: 61,865,302 km (0.045 R)
• M30: 62,988,632 km (0.062 R)
• M31: 63,669,003 km (0.117 R)
• M32: 68,092,912 km (0.11 R)
• M33: 77,028,542 km (0.097 R)
• M34: 83,673,530 km (0.077 R)
• M35: 85,046,838 km (0.099 R)
• M36: 87,838,484 km (0.094 R)
• M37: 94,193,701 km (0.095 R)
• M38: 96,578,740 km (0.101 R)
• M39: 105,880,735 km (0.102 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 13,764 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit