🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.56 AU - 0.76 AU

Year: 206 Days

Day: 40.1 Hours

Environment

Temp: 152 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 23,991,303 km

• M1: 51,312 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.11 AU - 1.15 AU

Year: 462 Days

Day: 33.4 Hours

Environment

Temp: -25 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 23,991,303 km

• M1: 521,049 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.77 AU - 1.93 AU

Year: 969 Days

Day: 13.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.97 AU - 3.23 AU

Year: 1614 Days

Day: 36.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,991,303 km

• M1: 2,214,796 km (0.068 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.52 AU - 4.18 AU

Year: 2908 Days

Day: 40.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,991,303 km

• M1: 591,660 km (0.073 R)
• M2: 1,026,541 km (0.098 R)

Asteroid Belt

Center: 5.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.5

Radius: 14.7

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.98 AU - 8.78 AU

Year: 7719 Days

Day: 7.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 23,991,303 km

• M1: 184,005 km (0.053 R)
• M2: 329,564 km (0.119 R)
• M3: 573,259 km (0.094 R)
• M4: 688,150 km (0.119 R)
• M5: 870,510 km (0.116 R)
• M6: 976,276 km (0.113 R)
• M7: 1,102,985 km (0.076 R)
• M8: 1,202,168 km (0.109 R)
• M9: 1,321,996 km (0.055 R)
• M10: 1,668,914 km (0.117 R)
• M11: 1,923,380 km (0.064 R)
• M12: 2,233,197 km (0.091 R)
• M13: 2,405,085 km (0.099 R)
• M14: 3,042,372 km (0.109 R)
• M15: 3,554,146 km (0.088 R)
• M16: 3,730,821 km (0.071 R)
• M17: 3,859,027 km (0.117 R)
• M18: 4,198,913 km (0.038 R)
• M19: 4,305,576 km (0.077 R)
• M20: 4,658,478 km (0.062 R)
• M21: 4,796,706 km (0.048 R)
• M22: 4,908,306 km (0.111 R)
• M23: 5,305,937 km (0.074 R)
• M24: 5,714,190 km (0.082 R)
• M25: 5,922,131 km (0.102 R)
• M26: 7,415,267 km (0.069 R)
• M27: 7,609,744 km (0.042 R)
• M28: 9,122,777 km (0.091 R)
• M29: 9,227,047 km (0.052 R)
• M30: 9,506,645 km (0.108 R)
• M31: 9,860,295 km (0.103 R)
• M32: 10,690,114 km (0.094 R)
• M33: 11,020,875 km (0.106 R)
• M34: 11,131,877 km (0.048 R)
• M35: 11,995,505 km (0.119 R)
• M36: 12,919,871 km (0.058 R)
• M37: 13,232,979 km (0.092 R)
• M38: 14,227,954 km (0.12 R)
• M39: 14,348,979 km (0.068 R)
• M40: 15,205,726 km (0.089 R)
• M41: 16,883,316 km (0.076 R)
• M42: 17,787,486 km (0.101 R)
• M43: 19,329,242 km (0.12 R)
• M44: 19,732,707 km (0.119 R)
• M45: 20,867,856 km (0.05 R)
• M46: 21,189,491 km (0.082 R)
• M47: 21,466,546 km (0.12 R)
• M48: 21,559,148 km (0.108 R)
• M49: 21,930,898 km (0.117 R)
• M50: 22,211,095 km (0.091 R)
• M51: 22,398,541 km (0.103 R)
• M52: 22,539,462 km (0.089 R)
• M53: 23,058,866 km (0.111 R)
• M54: 23,391,422 km (0.08 R)
• M55: 23,629,881 km (0.086 R)
• M56: 23,725,624 km (0.086 R)
• M57: 23,965,280 km (0.113 R)
• M58: 24,786,123 km (0.102 R)
• M59: 24,931,981 km (0.111 R)
• M60: 25,273,214 km (0.047 R)
• M61: 25,567,174 km (0.083 R)
• M62: 26,604,485 km (0.108 R)
• M63: 27,353,821 km (0.07 R)
• M64: 29,540,493 km (0.091 R)
• M65: 30,316,457 km (0.111 R)
• M66: 30,524,548 km (0.068 R)
• M67: 30,942,076 km (0.106 R)
• M68: 32,737,699 km (0.105 R)
• M69: 33,325,918 km (0.071 R)
• M70: 33,540,591 km (0.064 R)
• M71: 34,404,219 km (0.082 R)
• M72: 34,729,894 km (0.107 R)
• M73: 35,165,822 km (0.082 R)
• M74: 36,705,932 km (0.118 R)
• M75: 37,038,787 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.1

Radius: 8.2

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 8 AU - 9.2 AU

Year: 9710 Days

Day: 11.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 23,991,303 km

• M1: 133,441 km (0.071 R)
• M2: 245,191 km (0.072 R)
• M3: 307,573 km (0.104 R)
• M4: 401,820 km (0.059 R)
• M5: 453,132 km (0.091 R)
• M6: 553,961 km (0.115 R)
• M7: 673,190 km (0.083 R)
• M8: 725,550 km (0.118 R)
• M9: 1,132,456 km (0.059 R)
• M10: 1,791,285 km (0.056 R)
• M11: 2,049,341 km (0.092 R)
• M12: 2,159,146 km (0.103 R)
• M13: 2,368,134 km (0.097 R)
• M14: 2,788,804 km (0.112 R)
• M15: 2,981,336 km (0.096 R)
• M16: 3,434,917 km (0.097 R)
• M17: 3,490,866 km (0.093 R)
• M18: 3,584,664 km (0.053 R)
• M19: 4,426,451 km (0.091 R)
• M20: 4,487,338 km (0.086 R)
• M21: 4,692,586 km (0.102 R)
• M22: 5,219,171 km (0.076 R)
• M23: 5,522,256 km (0.084 R)
• M24: 5,853,316 km (0.099 R)
• M25: 5,965,215 km (0.104 R)
• M26: 6,236,436 km (0.097 R)
• M27: 6,373,617 km (0.059 R)
• M28: 6,488,658 km (0.038 R)
• M29: 6,885,092 km (0.04 R)
• M30: 7,074,334 km (0.086 R)
• M31: 7,241,435 km (0.117 R)
• M32: 8,046,421 km (0.116 R)
• M33: 8,726,044 km (0.09 R)
• M34: 8,777,206 km (0.11 R)
• M35: 9,215,378 km (0.053 R)
• M36: 9,345,678 km (0.053 R)
• M37: 9,899,340 km (0.068 R)
• M38: 9,952,746 km (0.104 R)
• M39: 10,006,153 km (0.082 R)
• M40: 10,166,821 km (0.083 R)
• M41: 10,274,531 km (0.111 R)
• M42: 10,928,274 km (0.116 R)
• M43: 11,011,002 km (0.095 R)
• M44: 11,121,555 km (0.064 R)
• M45: 11,260,232 km (0.116 R)
• M46: 12,304,724 km (0.09 R)
• M47: 12,592,251 km (0.111 R)
• M48: 13,086,223 km (0.12 R)
• M49: 13,616,099 km (0.111 R)
• M50: 13,675,489 km (0.09 R)
• M51: 14,063,097 km (0.071 R)
• M52: 14,303,501 km (0.111 R)
• M53: 14,849,234 km (0.098 R)
• M54: 15,186,129 km (0.097 R)
• M55: 16,023,727 km (0.114 R)
• M56: 16,117,675 km (0.045 R)
• M57: 16,590,404 km (0.12 R)
• M58: 16,717,263 km (0.103 R)
• M59: 16,780,842 km (0.117 R)
• M60: 17,003,892 km (0.103 R)
• M61: 17,131,799 km (0.096 R)
• M62: 17,195,826 km (0.064 R)
• M63: 17,292,018 km (0.088 R)
• M64: 17,711,191 km (0.075 R)
• M65: 19,121,301 km (0.113 R)
• M66: 19,923,893 km (0.084 R)
• M67: 20,363,262 km (0.081 R)
• M68: 21,320,389 km (0.099 R)
• M69: 21,492,726 km (0.095 R)
• M70: 21,943,315 km (0.064 R)
• M71: 22,432,051 km (0.071 R)
• M72: 22,502,213 km (0.091 R)
• M73: 22,677,840 km (0.081 R)
• M74: 23,278,177 km (0.12 R)
• M75: 23,955,406 km (0.094 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 15,578 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit