🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.4 AU - 0.62 AU

Year: 133 Days

Day: 23.2 Hours

Environment

Temp: 167 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,176,478 km

• M1: 365,617 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.43 AU - 0.69 AU

Year: 153 Days

Day: 25.7 Hours

Environment

Temp: 188 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.52 AU - 0.74 AU

Year: 183 Days

Day: 15.4 Hours

Environment

Temp: 227 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,176,478 km

• M1: 40,990 km (0.107 R)

Asteroid Belt

Center: 1.14 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.27 AU - 2.03 AU

Year: 774 Days

Day: 45.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,176,478 km

• M1: 226,491 km (0.093 R)

Asteroid Belt

Center: 3.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.9

Radius: 8.3

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.13 AU - 5.97 AU

Year: 4145 Days

Day: 13.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 110,176,478 km

• M1: 103,223 km (0.081 R)
• M2: 447,298 km (0.093 R)
• M3: 959,521 km (0.06 R)
• M4: 1,278,763 km (0.07 R)
• M5: 1,886,728 km (0.071 R)
• M6: 3,262,131 km (0.105 R)
• M7: 4,715,774 km (0.105 R)
• M8: 6,094,168 km (0.107 R)
• M9: 6,891,376 km (0.108 R)
• M10: 10,013,782 km (0.085 R)
• M11: 12,173,078 km (0.117 R)
• M12: 13,774,074 km (0.067 R)
• M13: 15,246,716 km (0.113 R)
• M14: 18,681,782 km (0.111 R)
• M15: 20,482,492 km (0.113 R)
• M16: 22,192,695 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.9

Radius: 10.7

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.73 AU - 7.43 AU

Year: 5476 Days

Day: 14.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 110,176,478 km

• M1: 133,890 km (0.078 R)
• M2: 839,394 km (0.103 R)
• M3: 3,567,909 km (0.106 R)
• M4: 3,976,910 km (0.057 R)
• M5: 4,366,762 km (0.056 R)
• M6: 8,352,797 km (0.119 R)
• M7: 9,202,513 km (0.114 R)
• M8: 10,198,236 km (0.094 R)
• M9: 11,799,532 km (0.042 R)
• M10: 12,250,121 km (0.119 R)
• M11: 13,185,856 km (0.116 R)
• M12: 13,671,151 km (0.1 R)
• M13: 17,603,181 km (0.094 R)
• M14: 17,994,230 km (0.106 R)
• M15: 18,659,043 km (0.087 R)
• M16: 19,340,013 km (0.078 R)
• M17: 20,108,198 km (0.071 R)
• M18: 20,751,768 km (0.09 R)
• M19: 22,688,163 km (0.085 R)
• M20: 23,938,053 km (0.109 R)
• M21: 24,987,033 km (0.074 R)
• M22: 29,765,788 km (0.112 R)
• M23: 31,357,958 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.8

Radius: 7.3

Gravity: 11.82 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 14.76 AU - 22.8 AU

Year: 29726 Days

Day: 18 Hours

Environment

Temp: -200 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 110,176,478 km

• M1: 90,806 km (0.112 R)
• M2: 751,131 km (0.104 R)
• M3: 1,277,416 km (0.106 R)
• M4: 1,687,015 km (0.096 R)
• M5: 4,470,882 km (0.076 R)
• M6: 5,584,489 km (0.102 R)
• M7: 6,069,036 km (0.036 R)
• M8: 9,707,705 km (0.06 R)
• M9: 11,696,310 km (0.084 R)
• M10: 16,020,286 km (0.051 R)
• M11: 18,873,866 km (0.061 R)
• M12: 19,363,948 km (0.101 R)
• M13: 20,988,880 km (0.03 R)
• M14: 24,048,007 km (0.106 R)
• M15: 26,773,232 km (0.104 R)
• M16: 35,132,013 km (0.112 R)
• M17: 37,694,923 km (0.086 R)
• M18: 40,380,056 km (0.097 R)
• M19: 61,109,533 km (0.114 R)
• M20: 64,583,046 km (0.116 R)
• M21: 68,645,676 km (0.116 R)
• M22: 73,596,767 km (0.043 R)
• M23: 80,561,296 km (0.086 R)
• M24: 83,675,923 km (0.063 R)
• M25: 88,224,447 km (0.104 R)
• M26: 93,783,354 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 890.7

Radius: 5.2

Gravity: 32.94 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 17.26 AU - 21 AU

Year: 30561 Days

Day: 17.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 110,176,478 km

• M1: 66,122 km (0.077 R)
• M2: 421,567 km (0.12 R)
• M3: 856,298 km (0.096 R)
• M4: 1,285,794 km (0.097 R)
• M5: 1,511,986 km (0.069 R)
• M6: 2,354,670 km (0.114 R)
• M7: 2,640,552 km (0.112 R)
• M8: 2,862,854 km (0.049 R)
• M9: 3,313,294 km (0.063 R)
• M10: 3,639,118 km (0.078 R)
• M11: 4,430,790 km (0.094 R)
• M12: 4,867,167 km (0.071 R)
• M13: 5,288,135 km (0.106 R)
• M14: 6,299,566 km (0.094 R)
• M15: 7,934,671 km (0.076 R)
• M16: 9,317,105 km (0.054 R)
• M17: 11,351,486 km (0.107 R)
• M18: 14,245,756 km (0.092 R)
• M19: 16,272,957 km (0.056 R)
• M20: 20,136,322 km (0.114 R)
• M21: 25,057,943 km (0.075 R)
• M22: 28,258,589 km (0.119 R)
• M23: 29,749,332 km (0.071 R)
• M24: 30,025,789 km (0.117 R)
• M25: 32,010,055 km (0.111 R)
• M26: 32,300,424 km (0.115 R)
• M27: 32,592,589 km (0.119 R)
• M28: 33,034,202 km (0.117 R)
• M29: 34,231,134 km (0.077 R)
• M30: 39,308,636 km (0.034 R)
• M31: 44,323,755 km (0.05 R)
• M32: 48,210,607 km (0.107 R)
• M33: 63,025,134 km (0.085 R)
• M34: 78,214,554 km (0.078 R)
• M35: 80,604,081 km (0.06 R)
• M36: 86,648,882 km (0.119 R)
• M37: 97,484,555 km (0.082 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 20,135 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit