🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.65 AU - 0.69 AU

Year: 211 Days

Day: 17.6 Hours

Environment

Temp: 172 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,644,143 km

• M1: 93,050 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.63 AU - 0.79 AU

Year: 230 Days

Day: 43.7 Hours

Environment

Temp: 149 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.71 AU - 0.83 AU

Year: 260 Days

Day: 30.9 Hours

Environment

Temp: 76 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,644,143 km

• M1: 172,337 km (0.094 R)

Asteroid Belt

Center: 1.18 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.39 AU - 1.77 AU

Year: 765 Days

Day: 27.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,644,143 km

• M1: 685,757 km (0.1 R)
• M2: 1,125,275 km (0.069 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.8 AU - 1.94 AU

Year: 985 Days

Day: 38.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,644,143 km

• M1: 37,998 km (0.056 R)

Asteroid Belt

Center: 2.97 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.9

Radius: 13.1

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.99 AU - 4.13 AU

Year: 3150 Days

Day: 12.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 21,644,143 km

• M1: 168,298 km (0.093 R)
• M2: 312,959 km (0.096 R)
• M3: 488,437 km (0.094 R)
• M4: 819,796 km (0.082 R)
• M5: 974,630 km (0.087 R)
• M6: 1,279,511 km (0.104 R)
• M7: 1,462,319 km (0.105 R)
• M8: 1,654,253 km (0.092 R)
• M9: 1,895,854 km (0.116 R)
• M10: 2,383,842 km (0.104 R)
• M11: 2,534,936 km (0.115 R)
• M12: 3,287,712 km (0.082 R)
• M13: 3,628,347 km (0.096 R)
• M14: 3,891,489 km (0.093 R)
• M15: 4,288,821 km (0.099 R)
• M16: 4,586,072 km (0.108 R)
• M17: 4,737,316 km (0.069 R)
• M18: 5,299,505 km (0.091 R)
• M19: 5,985,560 km (0.047 R)
• M20: 6,130,371 km (0.116 R)
• M21: 6,276,379 km (0.066 R)
• M22: 6,593,077 km (0.085 R)
• M23: 6,828,694 km (0.083 R)
• M24: 7,045,312 km (0.05 R)
• M25: 7,154,518 km (0.092 R)
• M26: 7,286,314 km (0.117 R)
• M27: 7,574,589 km (0.101 R)
• M28: 7,686,488 km (0.113 R)
• M29: 7,844,164 km (0.042 R)
• M30: 7,957,410 km (0.113 R)
• M31: 8,048,365 km (0.091 R)
• M32: 8,139,620 km (0.087 R)
• M33: 8,323,476 km (0.084 R)
• M34: 8,648,253 km (0.082 R)
• M35: 8,882,822 km (0.081 R)
• M36: 9,238,716 km (0.098 R)
• M37: 9,672,101 km (0.109 R)
• M38: 9,989,099 km (0.119 R)
• M39: 10,260,170 km (0.056 R)
• M40: 10,384,187 km (0.087 R)
• M41: 11,087,745 km (0.091 R)
• M42: 11,342,810 km (0.038 R)
• M43: 11,651,430 km (0.109 R)
• M44: 12,303,378 km (0.092 R)
• M45: 12,487,981 km (0.086 R)
• M46: 13,371,058 km (0.094 R)
• M47: 13,588,124 km (0.098 R)
• M48: 13,916,043 km (0.104 R)
• M49: 14,053,374 km (0.112 R)
• M50: 14,691,259 km (0.059 R)
• M51: 14,803,158 km (0.12 R)
• M52: 14,915,357 km (0.112 R)
• M53: 15,253,597 km (0.081 R)
• M54: 15,452,114 km (0.106 R)
• M55: 15,765,820 km (0.117 R)
• M56: 16,312,601 km (0.075 R)
• M57: 16,690,335 km (0.102 R)
• M58: 16,807,022 km (0.119 R)
• M59: 17,100,233 km (0.111 R)
• M60: 17,395,091 km (0.089 R)
• M61: 17,483,952 km (0.049 R)
• M62: 18,199,778 km (0.086 R)
• M63: 18,380,342 km (0.073 R)
• M64: 18,834,073 km (0.048 R)
• M65: 19,414,213 km (0.088 R)
• M66: 19,660,152 km (0.045 R)
• M67: 20,248,670 km (0.114 R)
• M68: 20,654,679 km (0.114 R)
• M69: 20,874,288 km (0.065 R)
• M70: 21,094,796 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.3

Radius: 11.8

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.74 AU - 4.38 AU

Year: 3150 Days

Day: 6.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 21,644,143 km

• M1: 161,865 km (0.045 R)
• M2: 267,182 km (0.115 R)
• M3: 425,756 km (0.095 R)
• M4: 511,774 km (0.12 R)
• M5: 668,403 km (0.12 R)
• M6: 753,524 km (0.041 R)
• M7: 873,203 km (0.063 R)
• M8: 956,978 km (0.087 R)
• M9: 1,110,764 km (0.05 R)
• M10: 1,190,949 km (0.116 R)
• M11: 1,357,601 km (0.101 R)
• M12: 1,443,919 km (0.115 R)
• M13: 1,570,628 km (0.097 R)
• M14: 2,058,018 km (0.114 R)
• M15: 2,158,248 km (0.1 R)
• M16: 2,363,646 km (0.115 R)
• M17: 2,857,619 km (0.119 R)
• M18: 3,299,231 km (0.099 R)
• M19: 4,065,173 km (0.074 R)
• M20: 4,155,679 km (0.101 R)
• M21: 4,265,185 km (0.081 R)
• M22: 4,656,084 km (0.1 R)
• M23: 4,903,968 km (0.06 R)
• M24: 5,058,652 km (0.104 R)
• M25: 5,353,061 km (0.113 R)
• M26: 5,734,236 km (0.059 R)
• M27: 5,917,793 km (0.102 R)
• M28: 6,207,414 km (0.094 R)
• M29: 6,522,766 km (0.053 R)
• M30: 6,629,130 km (0.103 R)
• M31: 6,995,047 km (0.096 R)
• M32: 7,301,274 km (0.12 R)
• M33: 7,411,827 km (0.104 R)
• M34: 7,545,118 km (0.092 R)
• M35: 7,746,477 km (0.062 R)
• M36: 7,995,258 km (0.119 R)
• M37: 8,109,102 km (0.102 R)
• M38: 8,430,887 km (0.092 R)
• M39: 8,898,081 km (0.041 R)
• M40: 9,110,959 km (0.116 R)
• M41: 9,638,740 km (0.075 R)
• M42: 9,784,299 km (0.112 R)
• M43: 10,151,712 km (0.058 R)
• M44: 10,275,130 km (0.119 R)
• M45: 10,523,612 km (0.098 R)
• M46: 10,874,718 km (0.052 R)
• M47: 10,950,564 km (0.111 R)
• M48: 11,434,513 km (0.071 R)
• M49: 11,537,137 km (0.09 R)
• M50: 11,951,374 km (0.092 R)
• M51: 12,370,398 km (0.098 R)
• M52: 12,741,101 km (0.088 R)
• M53: 13,493,429 km (0.12 R)
• M54: 13,656,490 km (0.114 R)
• M55: 14,012,234 km (0.107 R)
• M56: 14,149,715 km (0.103 R)
• M57: 14,260,118 km (0.111 R)
• M58: 14,676,748 km (0.096 R)
• M59: 14,872,572 km (0.064 R)
• M60: 15,181,940 km (0.044 R)
• M61: 15,266,762 km (0.114 R)
• M62: 15,749,963 km (0.085 R)
• M63: 16,238,400 km (0.095 R)
• M64: 16,936,274 km (0.077 R)
• M65: 17,288,876 km (0.061 R)
• M66: 17,436,529 km (0.116 R)
• M67: 19,210,311 km (0.112 R)
• M68: 19,516,538 km (0.087 R)
• M69: 20,196,161 km (0.067 R)
• M70: 20,414,125 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.2

Radius: 13.9

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 8.7 AU - 10.62 AU

Year: 11559 Days

Day: 11.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 21,644,143 km

• M1: 173,534 km (0.039 R)
• M2: 262,843 km (0.082 R)
• M3: 480,508 km (0.087 R)
• M4: 596,297 km (0.09 R)
• M5: 762,351 km (0.03 R)
• M6: 872,305 km (0.043 R)
• M7: 1,010,234 km (0.093 R)
• M8: 1,121,834 km (0.115 R)
• M9: 1,297,612 km (0.034 R)
• M10: 1,470,397 km (0.102 R)
• M11: 1,691,204 km (0.1 R)
• M12: 1,895,255 km (0.093 R)
• M13: 2,036,027 km (0.037 R)
• M14: 2,165,728 km (0.042 R)
• M15: 2,449,216 km (0.095 R)
• M16: 2,872,878 km (0.074 R)
• M17: 3,019,334 km (0.087 R)
• M18: 3,286,216 km (0.076 R)
• M19: 3,595,585 km (0.111 R)
• M20: 3,950,730 km (0.03 R)
• M21: 4,261,744 km (0.094 R)
• M22: 4,392,044 km (0.071 R)
• M23: 4,599,686 km (0.113 R)
• M24: 4,907,558 km (0.037 R)
• M25: 5,123,278 km (0.048 R)
• M26: 5,382,232 km (0.109 R)
• M27: 5,482,912 km (0.05 R)
• M28: 5,830,278 km (0.102 R)
• M29: 6,038,069 km (0.086 R)
• M30: 6,163,881 km (0.05 R)
• M31: 6,460,982 km (0.097 R)
• M32: 6,893,470 km (0.093 R)
• M33: 7,003,125 km (0.067 R)
• M34: 7,582,667 km (0.089 R)
• M35: 7,969,976 km (0.066 R)
• M36: 8,954,629 km (0.119 R)
• M37: 9,632,457 km (0.075 R)
• M38: 9,952,896 km (0.104 R)
• M39: 10,077,062 km (0.11 R)
• M40: 10,680,241 km (0.073 R)
• M41: 10,807,399 km (0.033 R)
• M42: 11,011,899 km (0.07 R)
• M43: 11,502,879 km (0.066 R)
• M44: 12,212,721 km (0.107 R)
• M45: 13,181,368 km (0.107 R)
• M46: 13,317,801 km (0.092 R)
• M47: 13,509,735 km (0.101 R)
• M48: 13,951,797 km (0.099 R)
• M49: 14,258,622 km (0.116 R)
• M50: 14,652,214 km (0.104 R)
• M51: 14,878,705 km (0.093 R)
• M52: 15,306,555 km (0.093 R)
• M53: 15,709,572 km (0.059 R)
• M54: 15,970,620 km (0.052 R)
• M55: 17,386,564 km (0.12 R)
• M56: 18,048,983 km (0.115 R)
• M57: 18,139,939 km (0.068 R)
• M58: 18,383,334 km (0.095 R)
• M59: 19,212,555 km (0.116 R)
• M60: 19,616,170 km (0.069 R)
• M61: 20,054,043 km (0.101 R)
• M62: 20,242,686 km (0.108 R)
• M63: 20,590,202 km (0.051 R)
• M64: 21,194,877 km (0.12 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 13,352 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit