🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.83 AU - 0.97 AU

Year: 363 Days

Day: 19.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.09 AU - 1.19 AU

Year: 517 Days

Day: 35.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.05 AU - 1.31 AU

Year: 544 Days

Day: 39 Hours

Environment

Temp: -67 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.4

Radius: 11.7

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.5 AU - 3.76 AU

Year: 2937 Days

Day: 13 Hours

Environment

Temp: -151 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 47,431,366 km

• M1: 216,767 km (0.086 R)
• M2: 340,186 km (0.092 R)
• M3: 442,660 km (0.103 R)
• M4: 576,251 km (0.115 R)
• M5: 705,952 km (0.104 R)
• M6: 964,009 km (0.115 R)
• M7: 1,041,949 km (0.051 R)
• M8: 1,452,446 km (0.117 R)
• M9: 1,649,317 km (0.068 R)
• M10: 1,785,600 km (0.093 R)
• M11: 1,883,288 km (0.098 R)
• M12: 1,982,770 km (0.082 R)
• M13: 2,172,460 km (0.079 R)
• M14: 2,353,025 km (0.079 R)
• M15: 2,585,949 km (0.069 R)
• M16: 2,665,236 km (0.054 R)
• M17: 2,826,353 km (0.073 R)
• M18: 3,141,555 km (0.095 R)
• M19: 3,346,504 km (0.097 R)
• M20: 3,468,277 km (0.109 R)
• M21: 4,360,928 km (0.12 R)
• M22: 4,436,923 km (0.114 R)
• M23: 4,667,454 km (0.084 R)
• M24: 4,941,517 km (0.116 R)
• M25: 5,100,539 km (0.106 R)
• M26: 5,774,179 km (0.06 R)
• M27: 5,878,748 km (0.05 R)
• M28: 6,047,344 km (0.111 R)
• M29: 6,260,521 km (0.051 R)
• M30: 6,346,390 km (0.099 R)
• M31: 6,716,047 km (0.056 R)
• M32: 6,958,844 km (0.061 R)
• M33: 7,820,378 km (0.118 R)
• M34: 8,099,378 km (0.109 R)
• M35: 9,175,137 km (0.116 R)
• M36: 9,469,545 km (0.084 R)
• M37: 9,642,630 km (0.076 R)
• M38: 9,742,113 km (0.111 R)
• M39: 10,067,787 km (0.113 R)
• M40: 10,168,616 km (0.11 R)
• M41: 10,626,834 km (0.075 R)
• M42: 11,091,934 km (0.099 R)
• M43: 11,510,808 km (0.114 R)
• M44: 11,748,818 km (0.043 R)
• M45: 11,881,811 km (0.118 R)
• M46: 11,988,474 km (0.109 R)
• M47: 12,798,846 km (0.038 R)
• M48: 12,963,104 km (0.094 R)
• M49: 13,072,909 km (0.104 R)
• M50: 13,682,670 km (0.118 R)
• M51: 13,766,594 km (0.078 R)
• M52: 14,358,553 km (0.108 R)
• M53: 14,671,961 km (0.12 R)
• M54: 14,872,572 km (0.109 R)
• M55: 15,045,357 km (0.067 R)
• M56: 15,247,613 km (0.098 R)
• M57: 15,596,625 km (0.082 R)
• M58: 16,125,005 km (0.098 R)
• M59: 17,471,535 km (0.119 R)
• M60: 17,562,640 km (0.093 R)
• M61: 18,112,263 km (0.085 R)
• M62: 18,204,415 km (0.08 R)
• M63: 18,450,953 km (0.073 R)
• M64: 18,574,670 km (0.11 R)
• M65: 19,322,510 km (0.094 R)
• M66: 19,573,984 km (0.116 R)
• M67: 20,080,373 km (0.096 R)
• M68: 20,239,395 km (0.117 R)
• M69: 20,494,759 km (0.111 R)
• M70: 21,138,030 km (0.082 R)
• M71: 21,364,820 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.8

Radius: 12.1

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 7.35 AU - 8.23 AU

Year: 9232 Days

Day: 10.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 47,431,366 km

• M1: 190,887 km (0.114 R)
• M2: 304,731 km (0.1 R)
• M3: 421,118 km (0.076 R)
• M4: 586,872 km (0.115 R)
• M5: 663,317 km (0.12 R)
• M6: 862,881 km (0.08 R)
• M7: 952,190 km (0.067 R)
• M8: 1,102,237 km (0.103 R)
• M9: 1,200,373 km (0.057 R)
• M10: 1,363,734 km (0.12 R)
• M11: 1,645,577 km (0.105 R)
• M12: 2,842,509 km (0.101 R)
• M13: 3,204,835 km (0.111 R)
• M14: 3,319,427 km (0.079 R)
• M15: 4,097,186 km (0.118 R)
• M16: 5,163,071 km (0.111 R)
• M17: 5,365,776 km (0.118 R)
• M18: 6,131,718 km (0.091 R)
• M19: 6,310,487 km (0.098 R)
• M20: 6,747,014 km (0.117 R)
• M21: 6,857,716 km (0.107 R)
• M22: 6,968,867 km (0.054 R)
• M23: 7,118,166 km (0.117 R)
• M24: 7,958,457 km (0.101 R)
• M25: 8,390,346 km (0.096 R)
• M26: 8,749,381 km (0.096 R)
• M27: 9,032,121 km (0.105 R)
• M28: 9,441,421 km (0.08 R)
• M29: 9,648,315 km (0.071 R)
• M30: 9,731,491 km (0.073 R)
• M31: 10,921,243 km (0.114 R)
• M32: 11,008,010 km (0.058 R)
• M33: 11,095,076 km (0.069 R)
• M34: 11,533,397 km (0.094 R)
• M35: 11,621,660 km (0.1 R)
• M36: 12,745,140 km (0.111 R)
• M37: 15,726,775 km (0.085 R)
• M38: 16,417,469 km (0.067 R)
• M39: 17,421,420 km (0.081 R)
• M40: 17,522,997 km (0.12 R)
• M41: 17,726,600 km (0.105 R)
• M42: 17,879,788 km (0.081 R)
• M43: 19,699,496 km (0.097 R)
• M44: 20,658,269 km (0.093 R)
• M45: 20,819,536 km (0.103 R)
• M46: 22,069,725 km (0.102 R)
• M47: 22,510,291 km (0.112 R)
• M48: 23,456,198 km (0.116 R)
• M49: 23,736,844 km (0.093 R)
• M50: 24,018,686 km (0.092 R)
• M51: 24,301,576 km (0.037 R)
• M52: 25,156,976 km (0.051 R)
• M53: 26,838,456 km (0.09 R)
• M54: 27,073,325 km (0.039 R)
• M55: 27,249,851 km (0.118 R)
• M56: 27,426,825 km (0.119 R)
• M57: 27,841,061 km (0.109 R)
• M58: 28,436,610 km (0.098 R)
• M59: 29,036,348 km (0.12 R)
• M60: 29,700,712 km (0.087 R)
• M61: 30,065,282 km (0.103 R)
• M62: 30,860,246 km (0.116 R)
• M63: 31,848,190 km (0.11 R)
• M64: 32,721,243 km (0.094 R)
• M65: 32,909,288 km (0.052 R)
• M66: 33,665,206 km (0.039 R)
• M67: 33,855,195 km (0.1 R)
• M68: 34,682,022 km (0.028 R)
• M69: 35,515,731 km (0.117 R)
• M70: 36,550,799 km (0.09 R)
• M71: 38,121,876 km (0.112 R)
• M72: 38,849,370 km (0.099 R)
• M73: 39,714,944 km (0.117 R)
• M74: 41,261,935 km (0.098 R)
• M75: 41,600,924 km (0.078 R)
• M76: 44,206,769 km (0.099 R)
• M77: 45,949,884 km (0.072 R)
• M78: 46,582,832 km (0.103 R)
• M79: 47,218,773 km (0.066 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 16,310 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit