🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.75 AU - 0.95 AU

Year: 274 Days

Day: 39.4 Hours

Environment

Temp: 128 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.96 AU - 2.46 AU

Year: 1149 Days

Day: 15.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.6 AU - 2.72 AU

Year: 1518 Days

Day: 12.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,897,484 km

• M1: 94,396 km (0.104 R)
• M2: 1,478,177 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.94 AU - 3.32 AU

Year: 1937 Days

Day: 44.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.82 AU - 4.6 AU

Year: 2500 Days

Day: 28.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,897,484 km

• M1: 1,859,801 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.25 AU - 5.27 AU

Year: 3076 Days

Day: 35.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,897,484 km

• M1: 2,820,369 km (0.088 R)
• M2: 3,351,441 km (0.119 R)

Asteroid Belt

Center: 5.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.9

Radius: 12.5

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.32 AU - 7.88 AU

Year: 7330 Days

Day: 11.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 21,897,484 km

• M1: 182,061 km (0.117 R)
• M2: 287,078 km (0.083 R)
• M3: 376,687 km (0.105 R)
• M4: 537,356 km (0.073 R)
• M5: 815,757 km (0.109 R)
• M6: 998,117 km (0.1 R)
• M7: 1,101,190 km (0.092 R)
• M8: 1,319,004 km (0.101 R)
• M9: 1,418,936 km (0.084 R)
• M10: 1,551,330 km (0.11 R)
• M11: 1,765,853 km (0.108 R)
• M12: 1,844,841 km (0.077 R)
• M13: 2,173,507 km (0.082 R)
• M14: 2,258,629 km (0.055 R)
• M15: 2,610,632 km (0.115 R)
• M16: 2,830,392 km (0.075 R)
• M17: 3,037,435 km (0.069 R)
• M18: 3,586,759 km (0.108 R)
• M19: 4,338,488 km (0.1 R)
• M20: 4,446,647 km (0.072 R)
• M21: 4,888,858 km (0.102 R)
• M22: 5,555,167 km (0.084 R)
• M23: 6,274,583 km (0.093 R)
• M24: 6,745,518 km (0.108 R)
• M25: 6,896,611 km (0.103 R)
• M26: 6,998,039 km (0.1 R)
• M27: 7,099,915 km (0.117 R)
• M28: 7,253,552 km (0.097 R)
• M29: 7,460,296 km (0.038 R)
• M30: 7,906,247 km (0.073 R)
• M31: 8,038,941 km (0.063 R)
• M32: 8,199,310 km (0.093 R)
• M33: 8,279,943 km (0.108 R)
• M34: 8,714,076 km (0.079 R)
• M35: 8,796,355 km (0.115 R)
• M36: 8,906,459 km (0.102 R)
• M37: 9,044,687 km (0.12 R)
• M38: 9,576,508 km (0.109 R)
• M39: 9,661,479 km (0.102 R)
• M40: 10,495,338 km (0.094 R)
• M41: 10,699,988 km (0.104 R)
• M42: 10,876,513 km (0.102 R)
• M43: 10,994,845 km (0.104 R)
• M44: 11,292,246 km (0.075 R)
• M45: 11,804,170 km (0.085 R)
• M46: 13,926,664 km (0.087 R)
• M47: 15,130,478 km (0.067 R)
• M48: 15,461,538 km (0.064 R)
• M49: 16,639,023 km (0.111 R)
• M50: 16,809,565 km (0.057 R)
• M51: 17,740,662 km (0.096 R)
• M52: 17,845,231 km (0.073 R)
• M53: 18,159,985 km (0.059 R)
• M54: 18,901,541 km (0.073 R)
• M55: 19,150,921 km (0.041 R)
• M56: 19,797,184 km (0.105 R)
• M57: 20,086,805 km (0.089 R)
• M58: 20,341,271 km (0.117 R)
• M59: 20,780,042 km (0.071 R)
• M60: 21,185,153 km (0.046 R)
• M61: 21,407,156 km (0.091 R)
• M62: 22,077,803 km (0.082 R)
• M63: 22,302,948 km (0.098 R)
• M64: 22,869,026 km (0.118 R)
• M65: 23,020,719 km (0.082 R)
• M66: 23,938,352 km (0.113 R)
• M67: 24,634,431 km (0.105 R)
• M68: 25,415,631 km (0.082 R)
• M69: 25,494,170 km (0.086 R)
• M70: 26,403,575 km (0.089 R)
• M71: 26,802,254 km (0.03 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94

Radius: 12.5

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 6.86 AU - 9.7 AU

Year: 8335 Days

Day: 6.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 21,897,484 km

• M1: 160,967 km (0.085 R)
• M2: 335,997 km (0.048 R)
• M3: 467,045 km (0.072 R)
• M4: 762,201 km (0.114 R)
• M5: 863,778 km (0.093 R)
• M6: 959,521 km (0.083 R)
• M7: 1,116,299 km (0.109 R)
• M8: 1,210,097 km (0.119 R)
• M9: 1,520,962 km (0.059 R)
• M10: 1,719,927 km (0.027 R)
• M11: 1,802,056 km (0.106 R)
• M12: 1,956,142 km (0.112 R)
• M13: 2,129,376 km (0.097 R)
• M14: 2,353,324 km (0.108 R)
• M15: 2,679,896 km (0.111 R)
• M16: 2,759,931 km (0.106 R)
• M17: 3,021,279 km (0.03 R)
• M18: 3,188,828 km (0.034 R)
• M19: 3,446,137 km (0.034 R)
• M20: 3,908,095 km (0.076 R)
• M21: 5,512,083 km (0.096 R)
• M22: 6,031,188 km (0.115 R)
• M23: 6,136,953 km (0.032 R)
• M24: 6,457,990 km (0.071 R)
• M25: 6,696,898 km (0.096 R)
• M26: 6,806,404 km (0.097 R)
• M27: 6,960,789 km (0.072 R)
• M28: 7,049,650 km (0.081 R)
• M29: 7,228,270 km (0.106 R)
• M30: 7,363,207 km (0.113 R)
• M31: 7,521,781 km (0.086 R)
• M32: 7,613,036 km (0.111 R)
• M33: 7,842,369 km (0.09 R)
• M34: 8,004,384 km (0.1 R)
• M35: 8,214,269 km (0.095 R)
• M36: 8,663,512 km (0.094 R)
• M37: 8,783,041 km (0.076 R)
• M38: 8,903,168 km (0.091 R)
• M39: 9,072,213 km (0.089 R)
• M40: 9,266,840 km (0.077 R)
• M41: 9,883,632 km (0.1 R)
• M42: 10,846,743 km (0.106 R)
• M43: 10,975,697 km (0.073 R)
• M44: 11,444,237 km (0.077 R)
• M45: 11,786,816 km (0.083 R)
• M46: 11,866,253 km (0.083 R)
• M47: 12,159,315 km (0.11 R)
• M48: 12,320,282 km (0.088 R)
• M49: 12,943,507 km (0.058 R)
• M50: 13,383,175 km (0.107 R)
• M51: 13,521,703 km (0.104 R)
• M52: 13,995,778 km (0.102 R)
• M53: 14,192,649 km (0.06 R)
• M54: 14,418,841 km (0.116 R)
• M55: 14,503,813 km (0.067 R)
• M56: 14,817,370 km (0.106 R)
• M57: 15,104,299 km (0.116 R)
• M58: 15,248,361 km (0.037 R)
• M59: 16,152,381 km (0.104 R)
• M60: 16,240,794 km (0.071 R)
• M61: 16,506,928 km (0.064 R)
• M62: 17,465,103 km (0.114 R)
• M63: 17,555,909 km (0.069 R)
• M64: 18,379,894 km (0.106 R)
• M65: 18,472,195 km (0.026 R)
• M66: 19,466,573 km (0.055 R)
• M67: 19,592,085 km (0.061 R)
• M68: 19,717,897 km (0.072 R)
• M69: 20,001,983 km (0.061 R)
• M70: 20,128,693 km (0.052 R)
• M71: 20,574,195 km (0.06 R)
• M72: 20,990,676 km (0.061 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 17,304 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit