🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.47 AU - 0.67 AU

Year: 156 Days

Day: 22.5 Hours

Environment

Temp: 183 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.44 AU - 0.72 AU

Year: 160 Days

Day: 29.5 Hours

Environment

Temp: 186 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.96 AU - 1.24 AU

Year: 417 Days

Day: 23.2 Hours

Environment

Temp: 23 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,160,352 km

• M1: 14,661 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.64 AU - 1.82 AU

Year: 823 Days

Day: 22.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,160,352 km

• M1: 51,312 km (0.119 R)

Asteroid Belt

Center: 3.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.6

Radius: 9.5

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.61 AU - 5.67 AU

Year: 4214 Days

Day: 14.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,160,352 km

• M1: 118,182 km (0.118 R)
• M2: 493,374 km (0.119 R)
• M3: 845,527 km (0.085 R)
• M4: 1,164,171 km (0.095 R)
• M5: 1,598,752 km (0.114 R)
• M6: 2,000,572 km (0.103 R)
• M7: 2,437,847 km (0.077 R)
• M8: 2,747,215 km (0.115 R)
• M9: 3,175,664 km (0.108 R)
• M10: 3,485,630 km (0.096 R)
• M11: 3,989,027 km (0.065 R)
• M12: 4,421,215 km (0.118 R)
• M13: 4,734,773 km (0.117 R)
• M14: 5,115,050 km (0.046 R)
• M15: 6,380,050 km (0.068 R)
• M16: 7,807,662 km (0.082 R)
• M17: 9,163,917 km (0.113 R)
• M18: 10,416,051 km (0.118 R)
• M19: 11,641,706 km (0.093 R)
• M20: 12,008,969 km (0.049 R)
• M21: 12,912,391 km (0.093 R)
• M22: 13,656,939 km (0.104 R)
• M23: 16,865,963 km (0.081 R)
• M24: 22,184,467 km (0.105 R)
• M25: 26,265,945 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.4

Radius: 12.6

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 9.15 AU - 12.95 AU

Year: 13284 Days

Day: 5.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,160,352 km

• M1: 191,934 km (0.101 R)
• M2: 603,627 km (0.084 R)
• M3: 1,001,558 km (0.103 R)
• M4: 1,419,833 km (0.102 R)
• M5: 2,094,370 km (0.11 R)
• M6: 3,653,778 km (0.044 R)
• M7: 5,459,873 km (0.091 R)
• M8: 6,102,696 km (0.12 R)
• M9: 6,835,576 km (0.106 R)
• M10: 7,454,911 km (0.032 R)
• M11: 9,999,720 km (0.103 R)
• M12: 11,813,594 km (0.112 R)
• M13: 14,695,148 km (0.111 R)
• M14: 15,309,397 km (0.069 R)
• M15: 15,940,700 km (0.081 R)
• M16: 16,662,360 km (0.082 R)
• M17: 18,093,563 km (0.116 R)
• M18: 19,523,719 km (0.069 R)
• M19: 19,934,066 km (0.095 R)
• M20: 21,372,300 km (0.054 R)
• M21: 28,657,417 km (0.05 R)
• M22: 29,081,228 km (0.045 R)
• M23: 29,832,957 km (0.116 R)
• M24: 34,260,605 km (0.038 R)
• M25: 36,320,717 km (0.094 R)
• M26: 38,848,772 km (0.088 R)
• M27: 41,088,102 km (0.092 R)
• M28: 44,677,404 km (0.046 R)
• M29: 46,840,589 km (0.073 R)
• M30: 48,620,804 km (0.102 R)
• M31: 49,832,248 km (0.061 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837.9

Radius: 4.7

Gravity: 37.93 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 13.1 AU - 15.44 AU

Year: 19495 Days

Day: 20.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 73,160,352 km

• M1: 63,579 km (0.054 R)
• M2: 246,537 km (0.065 R)
• M3: 727,195 km (0.116 R)
• M4: 886,667 km (0.072 R)
• M5: 1,968,110 km (0.096 R)
• M6: 2,282,265 km (0.091 R)
• M7: 2,533,290 km (0.043 R)
• M8: 4,691,838 km (0.035 R)
• M9: 4,910,700 km (0.109 R)
• M10: 5,368,918 km (0.098 R)
• M11: 6,326,045 km (0.101 R)
• M12: 7,150,479 km (0.12 R)
• M13: 8,518,103 km (0.118 R)
• M14: 9,066,080 km (0.087 R)
• M15: 10,353,818 km (0.071 R)
• M16: 12,857,189 km (0.115 R)
• M17: 13,577,353 km (0.084 R)
• M18: 14,862,848 km (0.058 R)
• M19: 15,899,112 km (0.106 R)
• M20: 16,728,333 km (0.063 R)
• M21: 16,897,528 km (0.104 R)
• M22: 17,585,978 km (0.097 R)
• M23: 18,562,702 km (0.118 R)
• M24: 21,014,462 km (0.091 R)
• M25: 21,709,493 km (0.094 R)
• M26: 22,625,780 km (0.108 R)
• M27: 25,528,428 km (0.116 R)
• M28: 26,319,651 km (0.119 R)
• M29: 27,713,754 km (0.053 R)
• M30: 29,771,921 km (0.112 R)
• M31: 32,059,871 km (0.089 R)
• M32: 33,514,261 km (0.115 R)
• M33: 35,289,091 km (0.066 R)
• M34: 36,129,083 km (0.096 R)
• M35: 38,433,787 km (0.12 R)
• M36: 42,384,966 km (0.059 R)
• M37: 44,783,319 km (0.081 R)
• M38: 46,933,639 km (0.052 R)
• M39: 55,094,801 km (0.12 R)
• M40: 55,281,948 km (0.097 R)
• M41: 61,297,877 km (0.104 R)
• M42: 64,983,520 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 860.7

Radius: 4

Gravity: 53.79 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 14.86 AU - 18.34 AU

Year: 24460 Days

Day: 18.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 145.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,160,352 km

• M1: 49,816 km (0.104 R)
• M2: 192,532 km (0.105 R)
• M3: 347,815 km (0.064 R)
• M4: 510,877 km (0.089 R)
• M5: 834,756 km (0.109 R)
• M6: 5,405,270 km (0.072 R)
• M7: 6,011,142 km (0.046 R)
• M8: 6,805,955 km (0.047 R)
• M9: 7,407,638 km (0.047 R)
• M10: 8,544,731 km (0.12 R)
• M11: 9,304,240 km (0.079 R)
• M12: 9,607,923 km (0.076 R)
• M13: 13,475,178 km (0.049 R)
• M14: 14,260,118 km (0.054 R)
• M15: 15,325,554 km (0.09 R)
• M16: 19,918,208 km (0.112 R)
• M17: 20,422,503 km (0.098 R)
• M18: 22,308,334 km (0.071 R)
• M19: 25,585,574 km (0.047 R)
• M20: 31,283,608 km (0.026 R)
• M21: 32,101,908 km (0.098 R)
• M22: 41,900,718 km (0.06 R)
• M23: 45,274,150 km (0.081 R)
• M24: 57,076,076 km (0.113 R)
• M25: 59,326,925 km (0.107 R)
• M26: 73,605,743 km (0.091 R)
• M27: 74,085,503 km (0.091 R)
• M28: 78,747,122 km (0.117 R)
• M29: 81,789,943 km (0.077 R)
• M30: 89,192,494 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228.3

Radius: 6.3

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 15.28 AU - 24.98 AU

Year: 32663 Days

Day: 22.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,160,352 km

• M1: 84,972 km (0.06 R)
• M2: 283,189 km (0.073 R)
• M3: 764,894 km (0.1 R)
• M4: 1,114,055 km (0.099 R)
• M5: 2,801,370 km (0.043 R)
• M6: 3,348,000 km (0.042 R)
• M7: 5,264,050 km (0.059 R)
• M8: 6,693,607 km (0.071 R)
• M9: 7,285,117 km (0.081 R)
• M10: 8,623,868 km (0.08 R)
• M11: 10,653,612 km (0.108 R)
• M12: 11,843,813 km (0.056 R)
• M13: 13,971,992 km (0.117 R)
• M14: 27,129,424 km (0.096 R)
• M15: 34,759,514 km (0.091 R)
• M16: 51,425,465 km (0.106 R)
• M17: 54,427,745 km (0.083 R)
• M18: 58,862,424 km (0.109 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 17,282 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit