🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.63 AU - 0.77 AU

Year: 218 Days

Day: 23.5 Hours

Environment

Temp: 99 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.98 AU - 1.52 AU

Year: 521 Days

Day: 39.7 Hours

Environment

Temp: -11 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 46,833,172 km

• M1: 161,267 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.4

Radius: 9.2

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 6.55 AU - 9.05 AU

Year: 8121 Days

Day: 10.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 46,833,172 km

• M1: 131,497 km (0.097 R)
• M2: 189,840 km (0.098 R)
• M3: 930,349 km (0.087 R)
• M4: 1,073,365 km (0.065 R)
• M5: 1,193,193 km (0.113 R)
• M6: 1,545,795 km (0.082 R)
• M7: 1,613,413 km (0.072 R)
• M8: 1,834,369 km (0.09 R)
• M9: 1,894,059 km (0.076 R)
• M10: 2,027,949 km (0.116 R)
• M11: 2,675,857 km (0.089 R)
• M12: 3,093,834 km (0.077 R)
• M13: 3,487,575 km (0.097 R)
• M14: 3,974,815 km (0.12 R)
• M15: 4,354,345 km (0.082 R)
• M16: 4,451,135 km (0.11 R)
• M17: 4,597,591 km (0.108 R)
• M18: 4,762,149 km (0.112 R)
• M19: 5,046,535 km (0.092 R)
• M20: 5,405,420 km (0.114 R)
• M21: 5,474,684 km (0.063 R)
• M22: 5,544,247 km (0.093 R)
• M23: 5,879,047 km (0.109 R)
• M24: 6,274,883 km (0.119 R)
• M25: 7,378,616 km (0.116 R)
• M26: 7,688,283 km (0.037 R)
• M27: 7,864,360 km (0.078 R)
• M28: 8,101,173 km (0.091 R)
• M29: 10,036,372 km (0.086 R)
• M30: 11,298,529 km (0.086 R)
• M31: 11,902,904 km (0.073 R)
• M32: 13,330,517 km (0.09 R)
• M33: 13,612,957 km (0.068 R)
• M34: 14,569,037 km (0.095 R)
• M35: 14,981,778 km (0.073 R)
• M36: 15,943,543 km (0.11 R)
• M37: 16,318,734 km (0.107 R)
• M38: 16,570,358 km (0.093 R)
• M39: 16,925,054 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.6

Radius: 14.5

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.23 AU - 10.19 AU

Year: 9583 Days

Day: 6.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 46,833,172 km

• M1: 225,145 km (0.045 R)
• M2: 506,090 km (0.087 R)
• M3: 839,693 km (0.038 R)
• M4: 981,811 km (0.108 R)
• M5: 1,374,954 km (0.075 R)
• M6: 1,476,830 km (0.12 R)
• M7: 1,743,264 km (0.055 R)
• M8: 1,835,715 km (0.096 R)
• M9: 2,006,706 km (0.101 R)
• M10: 2,123,542 km (0.06 R)
• M11: 3,233,109 km (0.076 R)
• M12: 3,559,083 km (0.092 R)
• M13: 3,871,593 km (0.103 R)
• M14: 3,994,263 km (0.096 R)
• M15: 4,168,096 km (0.03 R)
• M16: 4,319,339 km (0.079 R)
• M17: 4,705,152 km (0.096 R)
• M18: 5,264,199 km (0.117 R)
• M19: 5,400,633 km (0.057 R)
• M20: 5,760,565 km (0.083 R)
• M21: 6,214,296 km (0.093 R)
• M22: 6,329,636 km (0.063 R)
• M23: 6,591,731 km (0.076 R)
• M24: 6,798,026 km (0.071 R)
• M25: 7,036,485 km (0.081 R)
• M26: 7,924,199 km (0.091 R)
• M27: 8,301,934 km (0.106 R)
• M28: 9,140,579 km (0.048 R)
• M29: 9,503,504 km (0.069 R)
• M30: 10,828,642 km (0.032 R)
• M31: 11,142,648 km (0.05 R)
• M32: 11,566,010 km (0.103 R)
• M33: 11,887,047 km (0.119 R)
• M34: 12,066,714 km (0.099 R)
• M35: 12,611,101 km (0.107 R)
• M36: 12,794,358 km (0.083 R)
• M37: 13,424,015 km (0.072 R)
• M38: 13,799,207 km (0.063 R)
• M39: 13,950,151 km (0.099 R)
• M40: 14,063,845 km (0.088 R)
• M41: 15,412,470 km (0.079 R)
• M42: 15,569,249 km (0.088 R)
• M43: 16,042,726 km (0.094 R)
• M44: 17,165,907 km (0.104 R)
• M45: 17,573,262 km (0.095 R)
• M46: 18,231,642 km (0.116 R)
• M47: 18,355,958 km (0.032 R)
• M48: 18,522,161 km (0.083 R)
• M49: 18,856,213 km (0.068 R)
• M50: 19,192,210 km (0.118 R)
• M51: 19,657,459 km (0.081 R)
• M52: 20,512,860 km (0.046 R)
• M53: 20,771,814 km (0.054 R)
• M54: 21,555,408 km (0.04 R)
• M55: 21,818,700 km (0.075 R)
• M56: 22,927,519 km (0.075 R)
• M57: 23,061,858 km (0.108 R)
• M58: 23,331,134 km (0.079 R)
• M59: 24,282,278 km (0.114 R)
• M60: 24,647,895 km (0.081 R)
• M61: 24,877,378 km (0.087 R)
• M62: 24,969,231 km (0.079 R)
• M63: 25,802,192 km (0.067 R)
• M64: 25,895,391 km (0.085 R)
• M65: 27,210,656 km (0.087 R)
• M66: 28,211,466 km (0.116 R)
• M67: 28,499,591 km (0.102 R)
• M68: 28,933,724 km (0.071 R)
• M69: 29,224,243 km (0.099 R)
• M70: 29,661,967 km (0.062 R)
• M71: 30,003,947 km (0.03 R)
• M72: 30,543,996 km (0.109 R)
• M73: 30,642,431 km (0.089 R)
• M74: 31,037,669 km (0.107 R)
• M75: 33,291,959 km (0.091 R)
• M76: 33,545,677 km (0.12 R)
• M77: 33,953,032 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.1

Radius: 14.2

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.93 AU - 10.83 AU

Year: 10709 Days

Day: 11.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 46,833,172 km

• M1: 280,047 km (0.088 R)
• M2: 622,028 km (0.104 R)
• M3: 862,282 km (0.108 R)
• M4: 1,003,951 km (0.084 R)
• M5: 1,173,446 km (0.087 R)
• M6: 1,809,536 km (0.106 R)
• M7: 2,091,827 km (0.088 R)
• M8: 2,238,583 km (0.08 R)
• M9: 2,490,805 km (0.087 R)
• M10: 3,023,672 km (0.118 R)
• M11: 3,162,649 km (0.113 R)
• M12: 3,446,885 km (0.085 R)
• M13: 3,650,936 km (0.03 R)
• M14: 3,799,188 km (0.038 R)
• M15: 4,010,121 km (0.113 R)
• M16: 4,225,093 km (0.108 R)
• M17: 4,507,085 km (0.043 R)
• M18: 4,698,720 km (0.045 R)
• M19: 5,023,945 km (0.063 R)
• M20: 5,390,310 km (0.054 R)
• M21: 5,593,764 km (0.103 R)
• M22: 5,696,537 km (0.106 R)
• M23: 5,904,030 km (0.057 R)
• M24: 6,613,572 km (0.094 R)
• M25: 7,462,989 km (0.068 R)
• M26: 7,652,230 km (0.111 R)
• M27: 8,981,108 km (0.066 R)
• M28: 9,426,311 km (0.084 R)
• M29: 10,549,791 km (0.097 R)
• M30: 10,976,594 km (0.11 R)
• M31: 12,291,111 km (0.103 R)
• M32: 13,332,312 km (0.095 R)
• M33: 13,747,596 km (0.089 R)
• M34: 14,827,842 km (0.097 R)
• M35: 15,258,085 km (0.055 R)
• M36: 15,740,987 km (0.051 R)
• M37: 16,820,934 km (0.091 R)
• M38: 18,127,971 km (0.117 R)
• M39: 18,331,873 km (0.036 R)
• M40: 19,051,887 km (0.083 R)
• M41: 19,676,458 km (0.088 R)
• M42: 20,043,871 km (0.103 R)
• M43: 20,572,699 km (0.106 R)
• M44: 21,052,609 km (0.089 R)
• M45: 23,229,857 km (0.095 R)
• M46: 23,897,063 km (0.042 R)
• M47: 24,008,813 km (0.084 R)
• M48: 24,232,910 km (0.055 R)
• M49: 25,878,636 km (0.05 R)
• M50: 25,993,378 km (0.081 R)
• M51: 26,108,419 km (0.103 R)
• M52: 26,223,609 km (0.12 R)
• M53: 27,034,430 km (0.095 R)
• M54: 27,150,966 km (0.087 R)
• M55: 28,089,244 km (0.086 R)
• M56: 29,456,419 km (0.113 R)
• M57: 30,057,653 km (0.063 R)
• M58: 33,311,257 km (0.112 R)
• M59: 34,947,858 km (0.099 R)
• M60: 35,712,004 km (0.105 R)
• M61: 36,032,143 km (0.112 R)
• M62: 37,127,349 km (0.086 R)
• M63: 38,233,625 km (0.055 R)
• M64: 38,692,143 km (0.111 R)
• M65: 39,747,406 km (0.1 R)
• M66: 41,549,462 km (0.083 R)
• M67: 41,886,057 km (0.119 R)
• M68: 42,088,463 km (0.111 R)
• M69: 42,358,936 km (0.098 R)
• M70: 43,105,430 km (0.113 R)
• M71: 43,719,529 km (0.075 R)
• M72: 44,061,958 km (0.119 R)
• M73: 45,371,239 km (0.061 R)
• M74: 45,995,810 km (0.119 R)
• M75: 46,763,247 km (0.118 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: 373 - 12,347 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit