🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.75 AU - 1.07 AU

Year: 322 Days

Day: 32 Hours

Environment

Temp: 30 °C

Axial Tilt: 108.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.07 AU - 1.07 AU

Year: 410 Days

Day: 41.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.02 AU - 1.22 AU

Year: 440 Days

Day: 13.2 Hours

Environment

Temp: -7 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,538,537 km

• M1: 315,203 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.13 AU - 1.67 AU

Year: 614 Days

Day: 25.4 Hours

Environment

Temp: -27 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.32 AU - 2.4 AU

Year: 1345 Days

Day: 45.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.77 AU - 2.93 AU

Year: 1784 Days

Day: 47.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.2

Radius: 12.4

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.81 AU - 7.95 AU

Year: 5976 Days

Day: 11.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,538,537 km

• M1: 154,235 km (0.099 R)
• M2: 586,424 km (0.103 R)
• M3: 1,236,726 km (0.071 R)
• M4: 1,847,384 km (0.098 R)
• M5: 2,423,037 km (0.119 R)
• M6: 2,858,815 km (0.061 R)
• M7: 3,589,152 km (0.083 R)
• M8: 4,652,793 km (0.037 R)
• M9: 5,185,361 km (0.061 R)
• M10: 7,248,914 km (0.099 R)
• M11: 7,773,255 km (0.072 R)
• M12: 10,406,925 km (0.071 R)
• M13: 11,520,083 km (0.085 R)
• M14: 12,657,625 km (0.083 R)
• M15: 13,089,365 km (0.111 R)
• M16: 15,336,774 km (0.11 R)
• M17: 17,696,531 km (0.114 R)
• M18: 18,168,811 km (0.076 R)
• M19: 19,209,115 km (0.045 R)
• M20: 21,560,943 km (0.061 R)
• M21: 23,044,804 km (0.062 R)
• M22: 25,610,557 km (0.082 R)
• M23: 29,101,723 km (0.077 R)
• M24: 30,236,722 km (0.073 R)
• M25: 31,499,477 km (0.095 R)
• M26: 34,338,246 km (0.11 R)
• M27: 36,034,686 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 697.2

Radius: 4.4

Gravity: 36.01 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 12.35 AU - 15.13 AU

Year: 18888 Days

Day: 22.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,538,537 km

• M1: 54,902 km (0.102 R)
• M2: 191,784 km (0.102 R)
• M3: 498,610 km (0.115 R)
• M4: 670,647 km (0.097 R)
• M5: 882,179 km (0.054 R)
• M6: 2,164,083 km (0.104 R)
• M7: 2,333,876 km (0.099 R)
• M8: 2,605,247 km (0.108 R)
• M9: 4,354,944 km (0.077 R)
• M10: 6,674,159 km (0.11 R)
• M11: 7,600,918 km (0.084 R)
• M12: 8,145,604 km (0.119 R)
• M13: 9,147,162 km (0.099 R)
• M14: 9,479,718 km (0.119 R)
• M15: 9,877,947 km (0.109 R)
• M16: 10,169,065 km (0.113 R)
• M17: 13,688,355 km (0.069 R)
• M18: 15,328,845 km (0.089 R)
• M19: 17,515,367 km (0.117 R)
• M20: 21,704,557 km (0.102 R)
• M21: 24,239,193 km (0.106 R)
• M22: 30,373,304 km (0.115 R)
• M23: 34,323,137 km (0.043 R)
• M24: 35,530,990 km (0.117 R)
• M25: 35,803,109 km (0.045 R)
• M26: 36,766,818 km (0.103 R)
• M27: 40,349,538 km (0.095 R)
• M28: 41,543,329 km (0.082 R)
• M29: 47,372,260 km (0.046 R)
• M30: 48,366,039 km (0.107 R)
• M31: 52,304,502 km (0.089 R)
• M32: 54,984,997 km (0.047 R)
• M33: 59,845,581 km (0.109 R)
• M34: 63,373,248 km (0.05 R)
• M35: 69,132,318 km (0.106 R)
• M36: 71,703,755 km (0.043 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 530

Radius: 5.7

Gravity: 16.31 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 14.01 AU - 14.41 AU

Year: 19865 Days

Day: 20.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,538,537 km

• M1: 73,901 km (0.039 R)
• M2: 253,419 km (0.094 R)
• M3: 476,020 km (0.117 R)
• M4: 1,156,392 km (0.049 R)
• M5: 1,836,164 km (0.108 R)
• M6: 4,417,476 km (0.086 R)
• M7: 5,403,625 km (0.092 R)
• M8: 5,632,659 km (0.067 R)
• M9: 6,832,584 km (0.031 R)
• M10: 8,045,224 km (0.107 R)
• M11: 8,394,685 km (0.05 R)
• M12: 9,838,603 km (0.091 R)
• M13: 11,882,559 km (0.083 R)
• M14: 12,205,241 km (0.087 R)
• M15: 13,415,638 km (0.12 R)
• M16: 15,075,875 km (0.109 R)
• M17: 16,868,506 km (0.103 R)
• M18: 18,111,216 km (0.082 R)
• M19: 18,538,767 km (0.074 R)
• M20: 22,792,582 km (0.084 R)
• M21: 24,412,577 km (0.108 R)
• M22: 25,039,392 km (0.048 R)
• M23: 27,993,202 km (0.099 R)
• M24: 29,260,446 km (0.114 R)
• M25: 31,661,791 km (0.09 R)
• M26: 38,373,200 km (0.117 R)
• M27: 40,368,686 km (0.117 R)
• M28: 41,687,391 km (0.118 R)
• M29: 42,732,781 km (0.085 R)
• M30: 44,410,521 km (0.1 R)
• M31: 47,411,156 km (0.099 R)
• M32: 51,732,440 km (0.096 R)
• M33: 52,765,563 km (0.116 R)
• M34: 54,341,127 km (0.053 R)
• M35: 58,323,871 km (0.084 R)
• M36: 63,276,309 km (0.106 R)
• M37: 64,062,147 km (0.051 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: 399 - 13,918 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit