🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.66 AU - 0.66 AU

Year: 191 Days

Day: 13.2 Hours

Environment

Temp: 186 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,901,850 km

• M1: 24,235 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.8 AU - 0.84 AU

Year: 265 Days

Day: 45.7 Hours

Environment

Temp: 105 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,901,850 km

• M1: 199,564 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.12 AU - 1.42 AU

Year: 510 Days

Day: 39 Hours

Environment

Temp: 0 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 92,901,850 km

• M1: 496,515 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.22 AU - 2.44 AU

Year: 1268 Days

Day: 20.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.6

Radius: 9.7

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 6.51 AU - 7.41 AU

Year: 6545 Days

Day: 8.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 92,901,850 km

• M1: 120,576 km (0.086 R)
• M2: 507,885 km (0.114 R)
• M3: 1,451,548 km (0.067 R)
• M4: 1,977,983 km (0.08 R)
• M5: 3,135,123 km (0.117 R)
• M6: 4,168,245 km (0.09 R)
• M7: 4,558,846 km (0.097 R)
• M8: 5,059,699 km (0.106 R)
• M9: 5,383,728 km (0.112 R)
• M10: 5,784,351 km (0.111 R)
• M11: 6,171,959 km (0.115 R)
• M12: 6,645,885 km (0.082 R)
• M13: 8,214,868 km (0.092 R)
• M14: 8,705,250 km (0.047 R)
• M15: 9,521,605 km (0.094 R)
• M16: 10,109,076 km (0.049 R)
• M17: 10,435,199 km (0.064 R)
• M18: 12,703,253 km (0.107 R)
• M19: 13,752,682 km (0.106 R)
• M20: 14,211,648 km (0.057 R)
• M21: 15,099,362 km (0.074 R)
• M22: 16,403,855 km (0.072 R)
• M23: 20,692,527 km (0.109 R)
• M24: 21,371,552 km (0.105 R)
• M25: 24,236,800 km (0.108 R)
• M26: 24,654,028 km (0.112 R)
• M27: 25,761,202 km (0.109 R)
• M28: 26,458,927 km (0.098 R)
• M29: 28,258,140 km (0.07 R)
• M30: 29,755,166 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.7

Radius: 10.2

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.64 AU - 9.04 AU

Year: 7825 Days

Day: 11.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 92,901,850 km

• M1: 127,158 km (0.113 R)
• M2: 504,444 km (0.079 R)
• M3: 876,793 km (0.118 R)
• M4: 1,984,865 km (0.075 R)
• M5: 3,320,026 km (0.046 R)
• M6: 4,075,944 km (0.053 R)
• M7: 4,414,334 km (0.082 R)
• M8: 4,856,545 km (0.097 R)
• M9: 5,606,779 km (0.1 R)
• M10: 5,960,578 km (0.08 R)
• M11: 8,871,603 km (0.112 R)
• M12: 11,507,966 km (0.074 R)
• M13: 12,294,402 km (0.086 R)
• M14: 13,569,275 km (0.06 R)
• M15: 18,199,628 km (0.097 R)
• M16: 18,763,612 km (0.104 R)
• M17: 19,194,155 km (0.118 R)
• M18: 20,000,787 km (0.05 R)
• M19: 23,620,457 km (0.087 R)
• M20: 25,760,155 km (0.056 R)
• M21: 26,114,104 km (0.048 R)
• M22: 28,119,164 km (0.117 R)
• M23: 28,588,901 km (0.105 R)
• M24: 30,817,012 km (0.076 R)
• M25: 34,640,584 km (0.053 R)
• M26: 35,072,024 km (0.058 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.9

Radius: 12.4

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 10.85 AU - 12.99 AU

Year: 14669 Days

Day: 13.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 92,901,850 km

• M1: 154,235 km (0.069 R)
• M2: 653,144 km (0.107 R)
• M3: 1,379,891 km (0.096 R)
• M4: 2,100,504 km (0.12 R)
• M5: 2,497,536 km (0.083 R)
• M6: 3,548,162 km (0.052 R)
• M7: 4,032,411 km (0.03 R)
• M8: 4,841,735 km (0.119 R)
• M9: 5,756,526 km (0.036 R)
• M10: 6,198,588 km (0.108 R)
• M11: 8,712,580 km (0.117 R)
• M12: 9,099,290 km (0.089 R)
• M13: 9,701,123 km (0.112 R)
• M14: 10,708,066 km (0.118 R)
• M15: 11,666,839 km (0.115 R)
• M16: 13,497,617 km (0.06 R)
• M17: 18,422,679 km (0.072 R)
• M18: 19,550,796 km (0.098 R)
• M19: 21,855,501 km (0.05 R)
• M20: 22,391,360 km (0.045 R)
• M21: 25,300,590 km (0.081 R)
• M22: 26,290,629 km (0.118 R)
• M23: 26,693,646 km (0.077 R)
• M24: 27,615,767 km (0.092 R)
• M25: 28,137,265 km (0.097 R)
• M26: 29,959,367 km (0.12 R)
• M27: 33,956,323 km (0.046 R)
• M28: 35,160,586 km (0.111 R)
• M29: 46,865,722 km (0.081 R)
• M30: 50,035,701 km (0.108 R)
• M31: 50,811,066 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.8

Radius: 10.3

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 10.95 AU - 14.45 AU

Year: 16132 Days

Day: 12.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 92,901,850 km

• M1: 148,551 km (0.069 R)
• M2: 564,283 km (0.12 R)
• M3: 907,012 km (0.043 R)
• M4: 1,758,673 km (0.087 R)
• M5: 2,417,202 km (0.081 R)
• M6: 3,561,327 km (0.079 R)
• M7: 3,972,871 km (0.119 R)
• M8: 5,987,655 km (0.08 R)
• M9: 8,503,143 km (0.063 R)
• M10: 9,026,436 km (0.078 R)
• M11: 10,137,500 km (0.077 R)
• M12: 10,846,594 km (0.068 R)
• M13: 12,696,670 km (0.091 R)
• M14: 13,732,037 km (0.105 R)
• M15: 14,306,792 km (0.042 R)
• M16: 14,748,256 km (0.094 R)
• M17: 15,504,323 km (0.098 R)
• M18: 16,930,141 km (0.104 R)
• M19: 18,789,193 km (0.054 R)
• M20: 19,318,919 km (0.034 R)
• M21: 24,128,790 km (0.051 R)
• M22: 25,178,219 km (0.08 R)
• M23: 26,809,135 km (0.099 R)
• M24: 27,255,685 km (0.042 R)
• M25: 33,008,321 km (0.117 R)
• M26: 40,684,487 km (0.107 R)
• M27: 42,774,220 km (0.05 R)
• M28: 47,653,953 km (0.104 R)
• M29: 59,632,404 km (0.032 R)
• M30: 60,393,708 km (0.076 R)
• M31: 60,776,828 km (0.099 R)
• M32: 61,547,706 km (0.05 R)
• M33: 61,935,613 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.3

Radius: 3

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 11.79 AU - 14.95 AU

Year: 17426 Days

Day: 15.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 92,901,850 km

• M1: 37,549 km (0.103 R)
• M2: 677,828 km (0.104 R)
• M3: 1,542,653 km (0.119 R)
• M4: 2,675,408 km (0.049 R)
• M5: 4,319,639 km (0.027 R)
• M6: 4,906,361 km (0.11 R)
• M7: 5,424,568 km (0.069 R)
• M8: 5,727,803 km (0.099 R)
• M9: 8,816,850 km (0.048 R)
• M10: 9,536,415 km (0.049 R)
• M11: 10,852,727 km (0.085 R)
• M12: 13,235,223 km (0.105 R)
• M13: 20,483,988 km (0.097 R)
• M14: 22,502,213 km (0.086 R)
• M15: 24,813,500 km (0.078 R)
• M16: 26,324,887 km (0.03 R)
• M17: 28,433,918 km (0.077 R)
• M18: 29,807,675 km (0.102 R)
• M19: 32,096,822 km (0.115 R)
• M20: 32,686,836 km (0.075 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 487

Radius: 4.8

Gravity: 21.14 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 19.87 AU - 20.23 AU

Year: 32001 Days

Day: 20.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 92,901,850 km

• M1: 59,690 km (0.113 R)
• M2: 228,286 km (0.117 R)
• M3: 523,892 km (0.094 R)
• M4: 686,505 km (0.117 R)
• M5: 859,589 km (0.116 R)
• M6: 1,729,501 km (0.058 R)
• M7: 1,990,549 km (0.09 R)
• M8: 2,467,467 km (0.111 R)
• M9: 3,017,239 km (0.095 R)
• M10: 3,488,024 km (0.101 R)
• M11: 3,773,606 km (0.096 R)
• M12: 8,131,243 km (0.059 R)
• M13: 10,327,339 km (0.036 R)
• M14: 12,964,002 km (0.057 R)
• M15: 13,265,292 km (0.093 R)
• M16: 22,509,393 km (0.081 R)
• M17: 26,630,366 km (0.073 R)
• M18: 27,858,265 km (0.102 R)
• M19: 30,691,948 km (0.069 R)
• M20: 32,869,495 km (0.03 R)
• M21: 38,141,024 km (0.101 R)
• M22: 38,449,346 km (0.034 R)
• M23: 41,137,769 km (0.089 R)
• M24: 42,280,248 km (0.102 R)
• M25: 42,942,518 km (0.049 R)
• M26: 61,619,064 km (0.098 R)
• M27: 64,413,552 km (0.098 R)
• M28: 69,792,493 km (0.099 R)
• M29: 81,177,938 km (0.076 R)
• M30: 92,623,671 km (0.117 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 10,602 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit