🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.65 AU - 0.73 AU

Year: 214 Days

Day: 17.5 Hours

Environment

Temp: 122 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.65 AU - 0.91 AU

Year: 257 Days

Day: 41.3 Hours

Environment

Temp: 129 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.94 AU - 1.26 AU

Year: 430 Days

Day: 23.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 14.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.48 AU - 1.96 AU

Year: 841 Days

Day: 44.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,508,350 km

• M1: 1,637,349 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.7 AU - 2.2 AU

Year: 1015 Days

Day: 25.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.53 AU - 2.73 AU

Year: 1590 Days

Day: 37.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,508,350 km

• M1: 1,888,075 km (0.118 R)
• M2: 2,484,821 km (0.108 R)

Asteroid Belt

Center: 4.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.5

Radius: 11.9

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.05 AU - 5.89 AU

Year: 4769 Days

Day: 10.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 26,508,350 km

• M1: 205,697 km (0.109 R)
• M2: 358,287 km (0.069 R)
• M3: 455,825 km (0.099 R)
• M4: 538,702 km (0.072 R)
• M5: 646,562 km (0.114 R)
• M6: 897,737 km (0.119 R)
• M7: 1,041,201 km (0.111 R)
• M8: 1,277,566 km (0.083 R)
• M9: 1,479,673 km (0.071 R)
• M10: 1,706,164 km (0.106 R)
• M11: 1,816,717 km (0.042 R)
• M12: 2,001,769 km (0.081 R)
• M13: 2,359,906 km (0.093 R)
• M14: 2,437,249 km (0.119 R)
• M15: 3,001,980 km (0.099 R)
• M16: 3,642,559 km (0.044 R)
• M17: 3,932,778 km (0.109 R)
• M18: 4,306,025 km (0.104 R)
• M19: 4,690,940 km (0.111 R)
• M20: 4,867,765 km (0.029 R)
• M21: 4,947,202 km (0.085 R)
• M22: 5,026,937 km (0.102 R)
• M23: 5,107,122 km (0.104 R)
• M24: 5,207,951 km (0.084 R)
• M25: 5,493,982 km (0.049 R)
• M26: 5,932,603 km (0.078 R)
• M27: 6,038,817 km (0.068 R)
• M28: 6,296,126 km (0.084 R)
• M29: 7,179,950 km (0.111 R)
• M30: 7,775,349 km (0.078 R)
• M31: 7,961,748 km (0.077 R)
• M32: 8,410,392 km (0.11 R)
• M33: 9,013,272 km (0.071 R)
• M34: 9,283,146 km (0.115 R)
• M35: 9,580,397 km (0.108 R)
• M36: 9,805,542 km (0.068 R)
• M37: 10,235,486 km (0.091 R)
• M38: 10,542,611 km (0.111 R)
• M39: 10,619,953 km (0.107 R)
• M40: 10,878,907 km (0.074 R)
• M41: 10,983,176 km (0.101 R)
• M42: 12,150,937 km (0.108 R)
• M43: 12,942,310 km (0.078 R)
• M44: 13,052,713 km (0.114 R)
• M45: 13,246,742 km (0.093 R)
• M46: 13,330,217 km (0.109 R)
• M47: 13,441,817 km (0.111 R)
• M48: 13,806,537 km (0.093 R)
• M49: 14,032,579 km (0.086 R)
• M50: 14,202,971 km (0.052 R)
• M51: 14,545,700 km (0.069 R)
• M52: 15,123,148 km (0.079 R)
• M53: 15,561,171 km (0.028 R)
• M54: 16,599,380 km (0.088 R)
• M55: 16,749,426 km (0.104 R)
• M56: 17,051,165 km (0.066 R)
• M57: 17,263,295 km (0.066 R)
• M58: 17,629,211 km (0.092 R)
• M59: 17,813,217 km (0.09 R)
• M60: 18,028,488 km (0.094 R)
• M61: 18,275,773 km (0.099 R)
• M62: 18,430,757 km (0.091 R)
• M63: 18,992,646 km (0.12 R)
• M64: 19,941,695 km (0.051 R)
• M65: 20,518,395 km (0.108 R)
• M66: 20,615,185 km (0.095 R)
• M67: 20,776,601 km (0.108 R)
• M68: 21,230,930 km (0.036 R)
• M69: 21,459,216 km (0.089 R)
• M70: 21,557,352 km (0.057 R)
• M71: 21,951,393 km (0.055 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.1

Radius: 8.7

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.81 AU - 12.67 AU

Year: 12215 Days

Day: 5.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 26,508,350 km

• M1: 135,236 km (0.105 R)
• M2: 360,232 km (0.071 R)
• M3: 423,512 km (0.106 R)
• M4: 534,364 km (0.058 R)
• M5: 624,422 km (0.093 R)
• M6: 1,113,906 km (0.114 R)
• M7: 1,192,295 km (0.118 R)
• M8: 1,292,974 km (0.098 R)
• M9: 1,568,085 km (0.088 R)
• M10: 1,838,707 km (0.117 R)
• M11: 2,197,742 km (0.109 R)
• M12: 2,526,558 km (0.117 R)
• M13: 2,790,299 km (0.079 R)
• M14: 2,871,232 km (0.087 R)
• M15: 3,035,341 km (0.114 R)
• M16: 3,722,444 km (0.093 R)
• M17: 4,145,058 km (0.082 R)
• M18: 5,200,770 km (0.104 R)
• M19: 5,401,231 km (0.031 R)
• M20: 5,672,751 km (0.06 R)
• M21: 5,844,639 km (0.057 R)
• M22: 6,158,346 km (0.088 R)
• M23: 6,335,171 km (0.057 R)
• M24: 6,766,162 km (0.095 R)
• M25: 7,021,974 km (0.097 R)
• M26: 7,430,377 km (0.09 R)
• M27: 7,694,417 km (0.077 R)
• M28: 7,961,449 km (0.107 R)
• M29: 8,038,342 km (0.097 R)
• M30: 9,140,280 km (0.095 R)
• M31: 9,261,155 km (0.112 R)
• M32: 10,247,155 km (0.064 R)
• M33: 11,137,113 km (0.105 R)
• M34: 11,787,863 km (0.092 R)
• M35: 12,585,070 km (0.1 R)
• M36: 12,719,559 km (0.026 R)
• M37: 12,945,003 km (0.063 R)
• M38: 13,035,510 km (0.097 R)
• M39: 14,794,781 km (0.1 R)
• M40: 14,936,749 km (0.117 R)
• M41: 16,235,558 km (0.091 R)
• M42: 16,431,082 km (0.045 R)
• M43: 16,529,069 km (0.066 R)
• M44: 16,775,008 km (0.049 R)
• M45: 17,022,143 km (0.101 R)
• M46: 18,123,932 km (0.082 R)
• M47: 19,300,369 km (0.104 R)
• M48: 20,290,707 km (0.086 R)
• M49: 23,029,695 km (0.065 R)
• M50: 23,139,499 km (0.085 R)
• M51: 23,690,917 km (0.097 R)
• M52: 24,302,473 km (0.108 R)
• M53: 25,882,376 km (0.056 R)
• M54: 25,996,520 km (0.09 R)
• M55: 27,147,077 km (0.064 R)
• M56: 27,437,297 km (0.062 R)
• M57: 27,728,564 km (0.099 R)
• M58: 27,962,236 km (0.101 R)
• M59: 28,667,440 km (0.108 R)
• M60: 29,736,167 km (0.051 R)
• M61: 30,878,197 km (0.069 R)
• M62: 31,241,870 km (0.11 R)
• M63: 32,587,503 km (0.082 R)
• M64: 33,640,073 km (0.097 R)
• M65: 34,452,689 km (0.11 R)
• M66: 35,524,857 km (0.116 R)
• M67: 35,778,724 km (0.098 R)
• M68: 36,352,133 km (0.051 R)
• M69: 37,057,188 km (0.114 R)
• M70: 37,185,842 km (0.095 R)
• M71: 37,250,169 km (0.072 R)
• M72: 37,766,730 km (0.069 R)
• M73: 37,831,357 km (0.108 R)
• M74: 39,199,130 km (0.117 R)
• M75: 40,053,932 km (0.077 R)
• M76: 40,119,905 km (0.061 R)
• M77: 41,381,015 km (0.043 R)
• M78: 42,184,056 km (0.098 R)
• M79: 42,251,226 km (0.089 R)
• M80: 42,385,714 km (0.049 R)
• M81: 43,466,260 km (0.057 R)
• M82: 43,669,862 km (0.095 R)
• M83: 44,350,832 km (0.092 R)
• M84: 44,487,415 km (0.091 R)
• M85: 44,898,211 km (0.112 R)
• M86: 45,035,392 km (0.11 R)
• M87: 45,654,428 km (0.09 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.7

Radius: 13.5

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 7.83 AU - 12.79 AU

Year: 12341 Days

Day: 8.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 137.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 26,508,350 km

• M1: 174,431 km (0.093 R)
• M2: 314,305 km (0.106 R)
• M3: 597,494 km (0.119 R)
• M4: 720,613 km (0.083 R)
• M5: 1,262,756 km (0.083 R)
• M6: 1,349,672 km (0.093 R)
• M7: 1,671,008 km (0.073 R)
• M8: 1,755,381 km (0.07 R)
• M9: 2,081,505 km (0.119 R)
• M10: 2,265,211 km (0.12 R)
• M11: 2,440,988 km (0.098 R)
• M12: 2,537,479 km (0.068 R)
• M13: 2,748,711 km (0.105 R)
• M14: 3,541,730 km (0.087 R)
• M15: 3,778,693 km (0.106 R)
• M16: 4,335,346 km (0.095 R)
• M17: 4,744,048 km (0.045 R)
• M18: 5,380,287 km (0.042 R)
• M19: 5,653,453 km (0.111 R)
• M20: 5,987,356 km (0.095 R)
• M21: 6,327,840 km (0.041 R)
• M22: 6,791,594 km (0.079 R)
• M23: 6,929,074 km (0.059 R)
• M24: 7,146,739 km (0.1 R)
• M25: 7,246,521 km (0.115 R)
• M26: 7,447,431 km (0.108 R)
• M27: 7,731,816 km (0.081 R)
• M28: 7,895,925 km (0.079 R)
• M29: 8,165,201 km (0.097 R)
• M30: 8,521,843 km (0.089 R)
• M31: 8,670,244 km (0.074 R)
• M32: 8,798,000 km (0.098 R)
• M33: 9,272,226 km (0.117 R)
• M34: 9,534,471 km (0.116 R)
• M35: 9,732,688 km (0.092 R)
• M36: 10,290,688 km (0.036 R)
• M37: 11,228,218 km (0.089 R)
• M38: 11,578,127 km (0.104 R)
• M39: 12,193,124 km (0.12 R)
• M40: 12,432,481 km (0.071 R)
• M41: 12,867,212 km (0.077 R)
• M42: 13,184,509 km (0.077 R)
• M43: 13,801,600 km (0.074 R)
• M44: 14,201,625 km (0.104 R)
• M45: 14,910,869 km (0.072 R)
• M46: 15,218,442 km (0.103 R)
• M47: 15,970,171 km (0.102 R)
• M48: 17,160,671 km (0.033 R)
• M49: 17,375,344 km (0.113 R)
• M50: 18,215,486 km (0.087 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 17

Radius: 8

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 13.91 AU - 20.07 AU

Year: 26106 Days

Day: 16.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 26,508,350 km

• M1: 265,087 km (0.087 R)
• M2: 385,963 km (0.112 R)
• M3: 860,637 km (0.08 R)
• M4: 1,468,004 km (0.108 R)
• M5: 1,618,350 km (0.082 R)
• M6: 2,016,280 km (0.049 R)
• M7: 2,269,400 km (0.103 R)
• M8: 2,321,310 km (0.063 R)
• M9: 2,936,905 km (0.12 R)
• M10: 3,050,600 km (0.118 R)
• M11: 3,204,536 km (0.107 R)
• M12: 3,928,739 km (0.1 R)
• M13: 4,330,858 km (0.067 R)
• M14: 10,724,821 km (0.114 R)
• M15: 11,494,203 km (0.081 R)
• M16: 11,915,770 km (0.088 R)
• M17: 14,195,192 km (0.106 R)
• M18: 14,453,099 km (0.085 R)
• M19: 15,235,945 km (0.089 R)
• M20: 15,533,046 km (0.118 R)
• M21: 17,081,234 km (0.072 R)
• M22: 17,184,008 km (0.112 R)
• M23: 17,286,932 km (0.034 R)
• M24: 19,280,323 km (0.06 R)
• M25: 19,996,897 km (0.117 R)
• M26: 20,177,312 km (0.111 R)
• M27: 21,492,876 km (0.095 R)
• M28: 21,603,728 km (0.116 R)
• M29: 22,347,828 km (0.1 R)
• M30: 26,271,032 km (0.117 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 153 - 17,236 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit