🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.5 AU - 0.66 AU

Year: 169 Days

Day: 46.8 Hours

Environment

Temp: 188 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.62 AU - 0.68 AU

Year: 201 Days

Day: 42.4 Hours

Environment

Temp: 176 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.63 AU - 0.81 AU

Year: 234 Days

Day: 39.8 Hours

Environment

Temp: 101 °C

Axial Tilt: 46.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.79 AU - 1.93 AU

Year: 971 Days

Day: 15 Hours

Environment

Temp: -71 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.5

Radius: 12.8

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.75 AU - 5.45 AU

Year: 3778 Days

Day: 8.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 30,412,887 km

• M1: 214,075 km (0.038 R)
• M2: 344,225 km (0.053 R)
• M3: 625,618 km (0.088 R)
• M4: 734,526 km (0.119 R)
• M5: 858,542 km (0.049 R)
• M6: 965,205 km (0.105 R)
• M7: 1,304,493 km (0.067 R)
• M8: 1,419,684 km (0.049 R)
• M9: 1,538,465 km (0.087 R)
• M10: 1,650,364 km (0.091 R)
• M11: 1,765,105 km (0.078 R)
• M12: 1,871,918 km (0.045 R)
• M13: 1,970,054 km (0.077 R)
• M14: 2,069,836 km (0.093 R)
• M15: 2,194,302 km (0.092 R)
• M16: 2,286,454 km (0.06 R)
• M17: 2,595,224 km (0.074 R)
• M18: 3,174,467 km (0.104 R)
• M19: 3,345,457 km (0.101 R)
• M20: 3,452,270 km (0.107 R)
• M21: 3,573,893 km (0.088 R)
• M22: 3,835,241 km (0.107 R)
• M23: 4,160,018 km (0.091 R)
• M24: 4,347,763 km (0.114 R)
• M25: 4,627,062 km (0.065 R)
• M26: 4,836,649 km (0.094 R)
• M27: 5,018,859 km (0.12 R)
• M28: 5,141,679 km (0.103 R)
• M29: 5,343,337 km (0.11 R)
• M30: 5,690,703 km (0.104 R)
• M31: 6,241,971 km (0.11 R)
• M32: 6,407,426 km (0.076 R)
• M33: 6,507,358 km (0.117 R)
• M34: 6,590,983 km (0.082 R)
• M35: 6,708,866 km (0.115 R)
• M36: 6,946,577 km (0.105 R)
• M37: 7,049,351 km (0.069 R)
• M38: 7,152,573 km (0.119 R)
• M39: 7,448,029 km (0.093 R)
• M40: 7,641,310 km (0.106 R)
• M41: 7,800,631 km (0.089 R)
• M42: 8,050,759 km (0.049 R)
• M43: 8,231,024 km (0.055 R)
• M44: 8,376,284 km (0.109 R)
• M45: 8,595,744 km (0.109 R)
• M46: 8,724,548 km (0.1 R)
• M47: 8,928,450 km (0.1 R)
• M48: 9,152,697 km (0.102 R)
• M49: 9,265,494 km (0.085 R)
• M50: 9,587,728 km (0.091 R)
• M51: 10,068,086 km (0.039 R)
• M52: 10,223,518 km (0.114 R)
• M53: 10,379,848 km (0.046 R)
• M54: 10,477,835 km (0.098 R)
• M55: 10,754,142 km (0.103 R)
• M56: 11,012,797 km (0.097 R)
• M57: 11,455,158 km (0.083 R)
• M58: 11,536,240 km (0.115 R)
• M59: 11,862,363 km (0.109 R)
• M60: 12,398,971 km (0.119 R)
• M61: 13,049,273 km (0.11 R)
• M62: 13,410,552 km (0.061 R)
• M63: 13,904,673 km (0.076 R)
• M64: 14,800,166 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788

Radius: 9.2

Gravity: 9.31 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.17 AU - 5.19 AU

Year: 3876 Days

Day: 13.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 30,412,887 km

• M1: 116,836 km (0.104 R)
• M2: 238,908 km (0.096 R)
• M3: 359,783 km (0.077 R)
• M4: 505,192 km (0.066 R)
• M5: 796,609 km (0.111 R)
• M6: 880,683 km (0.081 R)
• M7: 1,124,378 km (0.105 R)
• M8: 1,447,808 km (0.088 R)
• M9: 1,643,632 km (0.094 R)
• M10: 1,721,124 km (0.108 R)
• M11: 1,977,983 km (0.087 R)
• M12: 2,144,785 km (0.104 R)
• M13: 2,386,236 km (0.112 R)
• M14: 2,510,252 km (0.112 R)
• M15: 2,764,868 km (0.101 R)
• M16: 2,970,864 km (0.044 R)
• M17: 3,279,634 km (0.081 R)
• M18: 3,782,433 km (0.047 R)
• M19: 3,906,898 km (0.044 R)
• M20: 4,032,560 km (0.055 R)
• M21: 4,352,700 km (0.094 R)
• M22: 4,417,775 km (0.077 R)
• M23: 4,703,357 km (0.025 R)
• M24: 4,792,517 km (0.116 R)
• M25: 5,063,140 km (0.088 R)
• M26: 5,269,585 km (0.109 R)
• M27: 5,408,711 km (0.095 R)
• M28: 5,643,280 km (0.084 R)
• M29: 5,714,339 km (0.118 R)
• M30: 5,905,226 km (0.105 R)
• M31: 6,342,351 km (0.097 R)
• M32: 6,589,786 km (0.063 R)
• M33: 8,140,219 km (0.058 R)
• M34: 9,769,339 km (0.071 R)
• M35: 12,532,861 km (0.053 R)
• M36: 13,567,779 km (0.113 R)
• M37: 13,727,101 km (0.079 R)
• M38: 13,822,843 km (0.117 R)
• M39: 14,176,193 km (0.057 R)
• M40: 14,532,386 km (0.108 R)
• M41: 15,121,802 km (0.07 R)
• M42: 15,353,080 km (0.106 R)
• M43: 15,452,562 km (0.118 R)
• M44: 15,618,915 km (0.059 R)
• M45: 15,752,357 km (0.104 R)
• M46: 15,986,776 km (0.064 R)
• M47: 17,245,343 km (0.088 R)
• M48: 17,695,035 km (0.116 R)
• M49: 17,764,598 km (0.102 R)
• M50: 17,869,017 km (0.108 R)
• M51: 18,043,598 km (0.097 R)
• M52: 18,113,609 km (0.09 R)
• M53: 18,183,771 km (0.067 R)
• M54: 18,783,060 km (0.059 R)
• M55: 18,925,028 km (0.067 R)
• M56: 19,174,408 km (0.115 R)
• M57: 19,532,396 km (0.105 R)
• M58: 20,327,807 km (0.108 R)
• M59: 21,429,596 km (0.072 R)
• M60: 22,362,488 km (0.071 R)
• M61: 22,815,022 km (0.049 R)
• M62: 22,928,566 km (0.07 R)
• M63: 23,270,547 km (0.101 R)
• M64: 23,575,876 km (0.066 R)
• M65: 23,844,105 km (0.109 R)
• M66: 23,997,892 km (0.09 R)
• M67: 24,229,170 km (0.082 R)
• M68: 24,422,451 km (0.12 R)
• M69: 25,161,464 km (0.086 R)
• M70: 25,868,464 km (0.042 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.8

Radius: 13.2

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4 AU - 5.96 AU

Year: 4255 Days

Day: 13.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 30,412,887 km

• M1: 165,006 km (0.05 R)
• M2: 266,883 km (0.11 R)
• M3: 360,680 km (0.104 R)
• M4: 675,734 km (0.052 R)
• M5: 836,551 km (0.109 R)
• M6: 1,011,431 km (0.08 R)
• M7: 1,283,699 km (0.06 R)
• M8: 1,689,110 km (0.083 R)
• M9: 1,948,363 km (0.078 R)
• M10: 2,032,137 km (0.075 R)
• M11: 2,506,064 km (0.109 R)
• M12: 2,634,568 km (0.042 R)
• M13: 2,860,162 km (0.104 R)
• M14: 3,092,338 km (0.093 R)
• M15: 3,493,110 km (0.072 R)
• M16: 3,616,678 km (0.083 R)
• M17: 3,804,723 km (0.087 R)
• M18: 4,190,835 km (0.114 R)
• M19: 4,366,463 km (0.096 R)
• M20: 4,522,194 km (0.089 R)
• M21: 4,748,087 km (0.118 R)
• M22: 5,023,945 km (0.11 R)
• M23: 5,140,482 km (0.08 R)
• M24: 5,591,669 km (0.078 R)
• M25: 5,981,521 km (0.055 R)
• M26: 6,304,952 km (0.087 R)
• M27: 6,481,477 km (0.075 R)
• M28: 6,839,465 km (0.12 R)
• M29: 7,415,118 km (0.115 R)
• M30: 7,924,947 km (0.105 R)
• M31: 8,115,684 km (0.057 R)
• M32: 8,501,797 km (0.049 R)
• M33: 8,669,047 km (0.07 R)
• M34: 8,809,370 km (0.111 R)
• M35: 9,092,110 km (0.081 R)
• M36: 9,263,250 km (0.092 R)
• M37: 9,493,182 km (0.113 R)
• M38: 9,608,821 km (0.101 R)
• M39: 9,899,938 km (0.086 R)
• M40: 10,194,048 km (0.106 R)
• M41: 10,610,678 km (0.112 R)
• M42: 10,881,600 km (0.069 R)
• M43: 10,972,405 km (0.055 R)
• M44: 11,093,729 km (0.055 R)
• M45: 11,707,679 km (0.095 R)
• M46: 12,018,843 km (0.097 R)
• M47: 12,144,056 km (0.064 R)
• M48: 12,744,841 km (0.102 R)
• M49: 12,904,612 km (0.045 R)
• M50: 13,129,308 km (0.111 R)
• M51: 13,290,574 km (0.116 R)
• M52: 13,387,813 km (0.066 R)
• M53: 13,550,126 km (0.055 R)
• M54: 13,778,562 km (0.086 R)
• M55: 13,909,760 km (0.071 R)
• M56: 14,140,140 km (0.1 R)
• M57: 14,371,867 km (0.076 R)
• M58: 15,142,147 km (0.1 R)
• M59: 15,311,492 km (0.069 R)
• M60: 15,651,827 km (0.052 R)
• M61: 15,822,967 km (0.104 R)
• M62: 16,374,684 km (0.116 R)
• M63: 16,827,816 km (0.108 R)
• M64: 17,320,292 km (0.06 R)
• M65: 18,247,499 km (0.057 R)
• M66: 18,499,871 km (0.104 R)
• M67: 19,374,121 km (0.041 R)
• M68: 19,631,579 km (0.09 R)
• M69: 19,742,281 km (0.098 R)
• M70: 20,001,535 km (0.057 R)
• M71: 22,615,907 km (0.115 R)
• M72: 23,237,336 km (0.114 R)
• M73: 24,259,240 km (0.113 R)
• M74: 24,616,330 km (0.116 R)
• M75: 24,935,272 km (0.11 R)
• M76: 25,335,895 km (0.108 R)
• M77: 25,496,713 km (0.077 R)
• M78: 25,617,588 km (0.085 R)
• M79: 26,306,038 km (0.119 R)
• M80: 27,164,879 km (0.092 R)
• M81: 27,701,187 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.1

Radius: 9.3

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.02 AU - 6.5 AU

Year: 4619 Days

Day: 7.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 30,412,887 km

• M1: 221,405 km (0.111 R)
• M2: 357,988 km (0.038 R)
• M3: 606,171 km (0.032 R)
• M4: 788,381 km (0.112 R)
• M5: 893,099 km (0.064 R)
• M6: 1,251,237 km (0.068 R)
• M7: 1,503,159 km (0.113 R)
• M8: 1,601,744 km (0.076 R)
• M9: 1,946,567 km (0.099 R)
• M10: 2,036,476 km (0.063 R)
• M11: 2,390,873 km (0.066 R)
• M12: 2,487,513 km (0.082 R)
• M13: 2,644,741 km (0.089 R)
• M14: 2,784,914 km (0.114 R)
• M15: 3,136,020 km (0.06 R)
• M16: 3,241,935 km (0.069 R)
• M17: 3,435,814 km (0.052 R)
• M18: 3,925,598 km (0.075 R)
• M19: 4,155,530 km (0.06 R)
• M20: 5,069,124 km (0.068 R)
• M21: 5,677,389 km (0.117 R)
• M22: 6,255,136 km (0.032 R)
• M23: 6,415,953 km (0.055 R)
• M24: 6,551,040 km (0.085 R)
• M25: 6,741,778 km (0.071 R)
• M26: 6,962,135 km (0.075 R)
• M27: 7,156,762 km (0.051 R)
• M28: 7,409,732 km (0.11 R)
• M29: 7,494,704 km (0.117 R)
• M30: 8,215,466 km (0.111 R)
• M31: 8,421,313 km (0.083 R)
• M32: 9,079,095 km (0.108 R)
• M33: 9,291,973 km (0.038 R)
• M34: 9,445,011 km (0.065 R)
• M35: 9,691,548 km (0.1 R)
• M36: 9,940,330 km (0.083 R)
• M37: 10,348,881 km (0.081 R)
• M38: 10,475,740 km (0.073 R)
• M39: 10,923,936 km (0.03 R)
• M40: 10,988,412 km (0.114 R)
• M41: 11,117,815 km (0.115 R)
• M42: 11,313,040 km (0.099 R)
• M43: 11,739,543 km (0.084 R)
• M44: 11,805,666 km (0.102 R)
• M45: 12,038,141 km (0.052 R)
• M46: 12,271,962 km (0.097 R)
• M47: 12,507,280 km (0.057 R)
• M48: 12,880,227 km (0.095 R)
• M49: 14,020,911 km (0.096 R)
• M50: 14,799,119 km (0.112 R)
• M51: 15,229,662 km (0.09 R)
• M52: 15,337,970 km (0.118 R)
• M53: 15,446,429 km (0.111 R)
• M54: 15,737,098 km (0.094 R)
• M55: 15,956,258 km (0.113 R)
• M56: 16,102,864 km (0.057 R)
• M57: 16,508,574 km (0.07 R)
• M58: 16,805,675 km (0.12 R)
• M59: 16,917,574 km (0.047 R)
• M60: 17,142,121 km (0.062 R)
• M61: 17,330,016 km (0.108 R)
• M62: 17,745,599 km (0.07 R)
• M63: 18,126,475 km (0.057 R)
• M64: 18,973,648 km (0.113 R)
• M65: 19,794,341 km (0.097 R)
• M66: 19,873,030 km (0.104 R)
• M67: 20,786,325 km (0.048 R)
• M68: 21,107,212 km (0.104 R)
• M69: 21,228,087 km (0.091 R)
• M70: 21,429,745 km (0.071 R)
• M71: 21,713,383 km (0.109 R)
• M72: 22,777,473 km (0.095 R)
• M73: 23,232,699 km (0.101 R)
• M74: 24,194,464 km (0.044 R)
• M75: 25,126,458 km (0.082 R)
• M76: 26,113,356 km (0.12 R)
• M77: 26,502,908 km (0.068 R)
• M78: 26,720,274 km (0.119 R)
• M79: 27,200,483 km (0.098 R)
• M80: 27,507,458 km (0.106 R)
• M81: 27,815,630 km (0.116 R)
• M82: 28,747,026 km (0.067 R)
• M83: 28,836,336 km (0.093 R)
• M84: 28,925,646 km (0.098 R)
• M85: 29,194,174 km (0.072 R)
• M86: 29,283,933 km (0.108 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 12,918 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit