🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.54 AU - 0.54 AU

Year: 147 Days

Day: 43 Hours

Environment

Temp: 234 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.11 AU - 2.55 AU

Year: 1319 Days

Day: 44.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,530,324 km

• M1: 347,217 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642

Radius: 13.7

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.61 AU - 8.39 AU

Year: 7617 Days

Day: 10.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 87.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 28,530,324 km

• M1: 171,589 km (0.077 R)
• M2: 382,971 km (0.099 R)
• M3: 529,876 km (0.084 R)
• M4: 938,727 km (0.07 R)
• M5: 1,222,065 km (0.035 R)
• M6: 1,402,181 km (0.051 R)
• M7: 1,729,351 km (0.082 R)
• M8: 2,167,374 km (0.039 R)
• M9: 2,804,960 km (0.058 R)
• M10: 3,145,146 km (0.111 R)
• M11: 3,295,192 km (0.075 R)
• M12: 3,602,317 km (0.045 R)
• M13: 3,972,721 km (0.099 R)
• M14: 4,217,463 km (0.064 R)
• M15: 4,981,310 km (0.05 R)
• M16: 5,127,467 km (0.095 R)
• M17: 5,757,274 km (0.084 R)
• M18: 5,849,426 km (0.085 R)
• M19: 6,097,160 km (0.119 R)
• M20: 6,411,765 km (0.114 R)
• M21: 6,796,530 km (0.094 R)
• M22: 7,057,130 km (0.117 R)
• M23: 7,354,381 km (0.096 R)
• M24: 7,454,462 km (0.108 R)
• M25: 7,622,161 km (0.103 R)
• M26: 7,723,289 km (0.073 R)
• M27: 8,866,367 km (0.066 R)
• M28: 9,187,404 km (0.064 R)
• M29: 9,439,626 km (0.105 R)
• M30: 10,471,701 km (0.054 R)
• M31: 10,811,139 km (0.073 R)
• M32: 11,154,167 km (0.118 R)
• M33: 11,346,251 km (0.106 R)
• M34: 12,562,032 km (0.115 R)
• M35: 12,882,471 km (0.117 R)
• M36: 13,736,525 km (0.105 R)
• M37: 13,901,382 km (0.114 R)
• M38: 14,525,056 km (0.091 R)
• M39: 14,819,315 km (0.108 R)
• M40: 15,328,396 km (0.076 R)
• M41: 15,542,172 km (0.12 R)
• M42: 16,189,482 km (0.111 R)
• M43: 16,626,008 km (0.051 R)
• M44: 16,757,654 km (0.059 R)
• M45: 17,066,275 km (0.064 R)
• M46: 17,510,580 km (0.11 R)
• M47: 18,184,070 km (0.069 R)
• M48: 18,546,695 km (0.072 R)
• M49: 18,866,087 km (0.115 R)
• M50: 19,371,578 km (0.071 R)
• M51: 19,834,882 km (0.08 R)
• M52: 19,928,082 km (0.114 R)
• M53: 20,772,712 km (0.117 R)
• M54: 20,914,680 km (0.079 R)
• M55: 21,485,545 km (0.118 R)
• M56: 21,581,288 km (0.106 R)
• M57: 21,869,114 km (0.066 R)
• M58: 22,448,507 km (0.093 R)
• M59: 22,886,529 km (0.11 R)
• M60: 23,180,040 km (0.115 R)
• M61: 23,721,435 km (0.114 R)
• M62: 23,869,836 km (0.03 R)
• M63: 24,267,019 km (0.074 R)
• M64: 24,516,249 km (0.098 R)
• M65: 25,168,645 km (0.097 R)
• M66: 25,320,038 km (0.095 R)
• M67: 25,522,294 km (0.054 R)
• M68: 25,979,316 km (0.101 R)
• M69: 26,387,868 km (0.088 R)
• M70: 27,886,838 km (0.094 R)
• M71: 28,778,292 km (0.069 R)
• M72: 29,999,310 km (0.098 R)
• M73: 30,858,750 km (0.102 R)
• M74: 31,399,995 km (0.043 R)
• M75: 32,766,721 km (0.115 R)
• M76: 33,818,543 km (0.109 R)
• M77: 33,929,844 km (0.07 R)
• M78: 34,376,544 km (0.046 R)
• M79: 36,925,093 km (0.076 R)
• M80: 37,039,834 km (0.116 R)
• M81: 37,269,467 km (0.07 R)
• M82: 38,483,304 km (0.031 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.8

Radius: 13.3

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 7.99 AU - 8.57 AU

Year: 8836 Days

Day: 8.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 28,530,324 km

• M1: 204,351 km (0.114 R)
• M2: 292,464 km (0.098 R)
• M3: 640,279 km (0.059 R)
• M4: 933,042 km (0.081 R)
• M5: 1,470,846 km (0.063 R)
• M6: 2,182,483 km (0.109 R)
• M7: 2,726,870 km (0.118 R)
• M8: 3,063,764 km (0.045 R)
• M9: 3,312,845 km (0.12 R)
• M10: 3,594,687 km (0.102 R)
• M11: 4,181,859 km (0.057 R)
• M12: 4,347,165 km (0.073 R)
• M13: 4,542,988 km (0.092 R)
• M14: 4,713,231 km (0.074 R)
• M15: 4,827,822 km (0.092 R)
• M16: 5,177,433 km (0.1 R)
• M17: 5,385,224 km (0.096 R)
• M18: 5,475,132 km (0.092 R)
• M19: 5,565,490 km (0.106 R)
• M20: 6,025,204 km (0.036 R)
• M21: 6,181,234 km (0.07 R)
• M22: 7,277,338 km (0.082 R)
• M23: 7,443,541 km (0.065 R)
• M24: 7,577,581 km (0.101 R)
• M25: 8,259,448 km (0.096 R)
• M26: 8,398,125 km (0.052 R)
• M27: 8,502,694 km (0.097 R)
• M28: 9,067,875 km (0.101 R)
• M29: 9,536,116 km (0.051 R)
• M30: 10,012,137 km (0.074 R)
• M31: 10,160,239 km (0.102 R)
• M32: 10,271,689 km (0.114 R)
• M33: 10,949,517 km (0.083 R)
• M34: 11,063,959 km (0.085 R)
• M35: 11,409,530 km (0.101 R)
• M36: 11,525,469 km (0.045 R)
• M37: 12,867,362 km (0.058 R)
• M38: 13,638,688 km (0.085 R)
• M39: 14,050,681 km (0.079 R)
• M40: 14,175,146 km (0.099 R)
• M41: 14,508,600 km (0.092 R)
• M42: 15,353,977 km (0.109 R)
• M43: 15,482,033 km (0.028 R)
• M44: 16,476,560 km (0.065 R)
• M45: 16,827,367 km (0.06 R)
• M46: 18,029,386 km (0.055 R)
• M47: 18,527,098 km (0.07 R)
• M48: 20,374,781 km (0.099 R)
• M49: 20,751,319 km (0.118 R)
• M50: 21,368,111 km (0.09 R)
• M51: 21,702,761 km (0.078 R)
• M52: 22,425,768 km (0.052 R)
• M53: 22,960,880 km (0.057 R)
• M54: 23,303,758 km (0.116 R)
• M55: 23,402,044 km (0.104 R)
• M56: 24,093,635 km (0.047 R)
• M57: 24,741,842 km (0.067 R)
• M58: 25,902,871 km (0.09 R)
• M59: 26,106,624 km (0.094 R)
• M60: 26,566,936 km (0.112 R)
• M61: 27,133,164 km (0.066 R)
• M62: 27,547,550 km (0.119 R)
• M63: 27,859,761 km (0.112 R)
• M64: 28,487,474 km (0.06 R)
• M65: 28,697,808 km (0.064 R)
• M66: 29,119,974 km (0.062 R)
• M67: 29,703,854 km (0.055 R)
• M68: 29,917,181 km (0.088 R)
• M69: 30,238,068 km (0.047 R)
• M70: 30,452,591 km (0.097 R)
• M71: 30,829,279 km (0.046 R)
• M72: 31,045,149 km (0.119 R)
• M73: 31,532,838 km (0.053 R)
• M74: 31,641,595 km (0.042 R)
• M75: 32,132,426 km (0.109 R)
• M76: 32,680,702 km (0.119 R)
• M77: 32,956,112 km (0.112 R)
• M78: 33,287,471 km (0.095 R)
• M79: 34,344,230 km (0.055 R)
• M80: 34,624,128 km (0.059 R)
• M81: 34,904,774 km (0.08 R)
• M82: 37,234,910 km (0.047 R)
• M83: 37,810,712 km (0.069 R)
• M84: 38,447,700 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.2

Radius: 10.8

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 7.36 AU - 9.44 AU

Year: 9029 Days

Day: 6.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 28,530,324 km

• M1: 135,236 km (0.107 R)
• M2: 336,446 km (0.097 R)
• M3: 414,536 km (0.079 R)
• M4: 615,745 km (0.088 R)
• M5: 965,804 km (0.096 R)
• M6: 1,156,242 km (0.108 R)
• M7: 1,285,345 km (0.104 R)
• M8: 1,574,218 km (0.091 R)
• M9: 1,734,737 km (0.075 R)
• M10: 1,883,886 km (0.1 R)
• M11: 2,142,242 km (0.103 R)
• M12: 2,486,017 km (0.113 R)
• M13: 2,731,508 km (0.09 R)
• M14: 2,808,700 km (0.098 R)
• M15: 2,925,686 km (0.104 R)
• M16: 3,286,964 km (0.097 R)
• M17: 3,452,120 km (0.071 R)
• M18: 3,577,932 km (0.037 R)
• M19: 3,898,969 km (0.109 R)
• M20: 4,095,990 km (0.095 R)
• M21: 4,386,658 km (0.065 R)
• M22: 5,011,828 km (0.1 R)
• M23: 5,130,609 km (0.094 R)
• M24: 5,274,522 km (0.072 R)
• M25: 5,492,935 km (0.104 R)
• M26: 6,014,134 km (0.078 R)
• M27: 6,140,544 km (0.066 R)
• M28: 6,473,399 km (0.111 R)
• M29: 6,551,040 km (0.103 R)
• M30: 7,130,283 km (0.065 R)
• M31: 7,561,873 km (0.061 R)
• M32: 7,780,735 km (0.101 R)
• M33: 7,946,340 km (0.087 R)
• M34: 8,029,666 km (0.117 R)
• M35: 8,993,525 km (0.119 R)
• M36: 9,283,894 km (0.11 R)
• M37: 9,430,351 km (0.06 R)
• M38: 9,636,646 km (0.051 R)
• M39: 9,784,898 km (0.108 R)
• M40: 9,874,207 km (0.104 R)
• M41: 10,203,921 km (0.082 R)
• M42: 10,324,796 km (0.118 R)
• M43: 10,476,488 km (0.081 R)
• M44: 10,751,449 km (0.084 R)
• M45: 10,967,020 km (0.111 R)
• M46: 11,433,616 km (0.089 R)
• M47: 11,559,278 km (0.109 R)
• M48: 11,685,239 km (0.06 R)
• M49: 11,875,079 km (0.103 R)
• M50: 12,193,872 km (0.046 R)
• M51: 12,418,568 km (0.115 R)
• M52: 12,612,447 km (0.043 R)
• M53: 12,839,836 km (0.077 R)
• M54: 13,199,768 km (0.114 R)
• M55: 13,364,625 km (0.045 R)
• M56: 13,496,869 km (0.094 R)
• M57: 14,367,529 km (0.106 R)
• M58: 14,707,116 km (0.06 R)
• M59: 15,637,465 km (0.117 R)
• M60: 16,092,243 km (0.099 R)
• M61: 16,445,144 km (0.078 R)
• M62: 16,836,044 km (0.074 R)
• M63: 17,158,277 km (0.048 R)
• M64: 19,808,703 km (0.113 R)
• M65: 20,186,737 km (0.115 R)
• M66: 20,338,728 km (0.038 R)
• M67: 20,414,724 km (0.075 R)
• M68: 20,720,053 km (0.089 R)
• M69: 21,335,349 km (0.08 R)
• M70: 21,451,437 km (0.088 R)
• M71: 22,191,049 km (0.077 R)
• M72: 22,387,172 km (0.075 R)
• M73: 22,465,711 km (0.101 R)
• M74: 22,662,581 km (0.101 R)
• M75: 23,058,118 km (0.082 R)
• M76: 25,273,663 km (0.079 R)
• M77: 25,519,452 km (0.119 R)
• M78: 25,848,418 km (0.08 R)
• M79: 28,360,166 km (0.069 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 11,591 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit