🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.56 AU - 0.68 AU

Year: 175 Days

Day: 17.2 Hours

Environment

Temp: 183 °C

Axial Tilt: 42.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.14 AU - 1.44 AU

Year: 525 Days

Day: 37.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 47,888,840 km

• M1: 477,217 km (0.075 R)

Asteroid Belt

Center: 5.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.8

Radius: 13

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 9.08 AU - 9.36 AU

Year: 10027 Days

Day: 5.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 47,888,840 km

• M1: 305,479 km (0.099 R)
• M2: 518,805 km (0.082 R)
• M3: 620,382 km (0.096 R)
• M4: 817,702 km (0.069 R)
• M5: 1,223,711 km (0.105 R)
• M6: 1,478,027 km (0.093 R)
• M7: 1,830,629 km (0.119 R)
• M8: 1,996,084 km (0.082 R)
• M9: 3,165,641 km (0.062 R)
• M10: 3,752,812 km (0.059 R)
• M11: 4,154,034 km (0.1 R)
• M12: 4,429,294 km (0.109 R)
• M13: 4,625,566 km (0.08 R)
• M14: 4,767,535 km (0.064 R)
• M15: 5,710,749 km (0.085 R)
• M16: 5,832,671 km (0.088 R)
• M17: 5,924,674 km (0.092 R)
• M18: 6,329,336 km (0.1 R)
• M19: 7,165,289 km (0.117 R)
• M20: 7,967,732 km (0.119 R)
• M21: 8,414,431 km (0.082 R)
• M22: 8,728,437 km (0.06 R)
• M23: 9,657,291 km (0.034 R)
• M24: 9,802,999 km (0.082 R)
• M25: 10,096,659 km (0.1 R)
• M26: 10,318,812 km (0.119 R)
• M27: 11,108,988 km (0.12 R)
• M28: 11,492,258 km (0.1 R)
• M29: 11,608,047 km (0.078 R)
• M30: 11,724,284 km (0.078 R)
• M31: 12,548,569 km (0.112 R)
• M32: 12,907,603 km (0.092 R)
• M33: 13,310,471 km (0.11 R)
• M34: 13,595,006 km (0.026 R)
• M35: 13,799,506 km (0.118 R)
• M36: 14,087,482 km (0.092 R)
• M37: 15,174,460 km (0.061 R)
• M38: 15,471,711 km (0.083 R)
• M39: 16,723,845 km (0.115 R)
• M40: 16,811,360 km (0.101 R)
• M41: 17,428,601 km (0.104 R)
• M42: 18,278,017 km (0.045 R)
• M43: 18,776,029 km (0.112 R)
• M44: 18,912,612 km (0.084 R)
• M45: 19,141,048 km (0.034 R)
• M46: 19,508,310 km (0.063 R)
• M47: 19,877,967 km (0.118 R)
• M48: 20,017,242 km (0.052 R)
• M49: 20,906,602 km (0.069 R)
• M50: 21,190,090 km (0.084 R)
• M51: 22,096,353 km (0.11 R)
• M52: 22,192,395 km (0.1 R)
• M53: 22,530,038 km (0.114 R)
• M54: 22,675,148 km (0.034 R)
• M55: 22,820,706 km (0.117 R)
• M56: 23,112,721 km (0.111 R)
• M57: 23,259,178 km (0.113 R)
• M58: 23,405,933 km (0.099 R)
• M59: 23,700,342 km (0.115 R)
• M60: 23,847,995 km (0.06 R)
• M61: 24,940,359 km (0.061 R)
• M62: 25,090,555 km (0.098 R)
• M63: 25,190,935 km (0.103 R)
• M64: 27,690,117 km (0.052 R)
• M65: 27,793,788 km (0.108 R)
• M66: 28,680,455 km (0.097 R)
• M67: 29,153,483 km (0.113 R)
• M68: 29,258,950 km (0.093 R)
• M69: 29,364,566 km (0.104 R)
• M70: 30,856,506 km (0.119 R)
• M71: 31,017,922 km (0.094 R)
• M72: 31,233,343 km (0.113 R)
• M73: 31,611,825 km (0.09 R)
• M74: 34,302,642 km (0.111 R)
• M75: 34,804,842 km (0.105 R)
• M76: 35,309,585 km (0.103 R)
• M77: 35,478,332 km (0.028 R)
• M78: 35,873,121 km (0.05 R)
• M79: 36,212,708 km (0.056 R)
• M80: 37,066,313 km (0.095 R)
• M81: 38,561,544 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.2

Radius: 8.1

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 7.4 AU - 11.18 AU

Year: 10141 Days

Day: 11.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 47,888,840 km

• M1: 171,589 km (0.065 R)
• M2: 312,809 km (0.082 R)
• M3: 483,052 km (0.051 R)
• M4: 556,953 km (0.07 R)
• M5: 751,131 km (0.101 R)
• M6: 838,496 km (0.066 R)
• M7: 892,650 km (0.111 R)
• M8: 1,121,834 km (0.064 R)
• M9: 1,327,083 km (0.094 R)
• M10: 1,456,036 km (0.078 R)
• M11: 1,566,888 km (0.1 R)
• M12: 1,657,544 km (0.045 R)
• M13: 1,726,659 km (0.07 R)
• M14: 2,137,155 km (0.088 R)
• M15: 2,577,272 km (0.058 R)
• M16: 2,712,060 km (0.109 R)
• M17: 3,689,532 km (0.079 R)
• M18: 3,872,490 km (0.057 R)
• M19: 4,798,501 km (0.106 R)
• M20: 4,864,773 km (0.063 R)
• M21: 5,614,408 km (0.099 R)
• M22: 5,931,406 km (0.051 R)
• M23: 6,436,149 km (0.115 R)
• M24: 6,509,452 km (0.114 R)
• M25: 6,767,957 km (0.117 R)
• M26: 7,525,222 km (0.1 R)
• M27: 8,150,242 km (0.115 R)
• M28: 8,389,000 km (0.082 R)
• M29: 8,630,002 km (0.108 R)
• M30: 9,574,862 km (0.057 R)
• M31: 10,422,932 km (0.11 R)
• M32: 10,768,952 km (0.116 R)
• M33: 10,856,018 km (0.034 R)
• M34: 11,739,693 km (0.104 R)
• M35: 12,009,418 km (0.066 R)
• M36: 12,190,282 km (0.098 R)
• M37: 12,554,702 km (0.057 R)
• M38: 12,830,561 km (0.085 R)
• M39: 13,015,464 km (0.099 R)
• M40: 13,201,264 km (0.107 R)
• M41: 13,953,293 km (0.112 R)
• M42: 14,238,875 km (0.073 R)
• M43: 14,478,381 km (0.053 R)
• M44: 14,622,743 km (0.088 R)
• M45: 16,191,875 km (0.087 R)
• M46: 16,743,592 km (0.116 R)
• M47: 17,047,126 km (0.056 R)
• M48: 17,250,430 km (0.103 R)
• M49: 18,020,260 km (0.067 R)
• M50: 18,175,543 km (0.115 R)
• M51: 18,958,688 km (0.114 R)
• M52: 19,222,130 km (0.061 R)
• M53: 21,647,709 km (0.111 R)
• M54: 22,033,522 km (0.1 R)
• M55: 22,088,874 km (0.073 R)
• M56: 23,204,874 km (0.048 R)
• M57: 23,599,812 km (0.084 R)
• M58: 25,143,961 km (0.119 R)
• M59: 25,375,389 km (0.109 R)
• M60: 26,249,938 km (0.078 R)
• M61: 26,720,424 km (0.081 R)
• M62: 27,252,992 km (0.103 R)
• M63: 27,431,313 km (0.114 R)
• M64: 29,235,613 km (0.11 R)
• M65: 29,357,236 km (0.084 R)
• M66: 29,845,523 km (0.119 R)
• M67: 30,090,714 km (0.116 R)
• M68: 30,583,041 km (0.036 R)
• M69: 31,326,393 km (0.119 R)
• M70: 33,592,351 km (0.118 R)
• M71: 34,102,929 km (0.071 R)
• M72: 34,938,284 km (0.077 R)
• M73: 35,390,817 km (0.102 R)
• M74: 35,455,593 km (0.116 R)
• M75: 36,301,868 km (0.065 R)
• M76: 37,616,534 km (0.07 R)
• M77: 38,479,415 km (0.089 R)
• M78: 38,679,577 km (0.117 R)
• M79: 39,281,708 km (0.105 R)
• M80: 40,089,686 km (0.09 R)
• M81: 40,563,463 km (0.096 R)
• M82: 41,311,602 km (0.098 R)
• M83: 45,190,974 km (0.119 R)
• M84: 45,331,596 km (0.09 R)
• M85: 46,462,406 km (0.04 R)
• M86: 46,746,492 km (0.117 R)

Kuiper Belt

Range: 30.6 - 46.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 10,853 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit