🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.76 AU - 0.96 AU

Year: 288 Days

Day: 47 Hours

Environment

Temp: 95 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,665,492 km

• M1: 164,109 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.22 AU - 1.32 AU

Year: 518 Days

Day: 15 Hours

Environment

Temp: -4 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.52 AU - 1.72 AU

Year: 746 Days

Day: 28.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,665,492 km

• M1: 758,312 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.93 AU - 2.05 AU

Year: 1015 Days

Day: 39.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 165.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,665,492 km

• M1: 1,379,292 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.05 AU - 4.35 AU

Year: 2574 Days

Day: 41.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.9

Radius: 8.9

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.85 AU - 6.63 AU

Year: 4973 Days

Day: 12.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,665,492 km

• M1: 110,852 km (0.036 R)
• M2: 511,026 km (0.105 R)
• M3: 850,464 km (0.111 R)
• M4: 1,148,463 km (0.1 R)
• M5: 1,844,841 km (0.112 R)
• M6: 2,675,408 km (0.097 R)
• M7: 3,716,909 km (0.071 R)
• M8: 4,111,398 km (0.11 R)
• M9: 4,511,872 km (0.083 R)
• M10: 5,293,670 km (0.114 R)
• M11: 6,463,675 km (0.085 R)
• M12: 7,988,676 km (0.104 R)
• M13: 9,342,237 km (0.073 R)
• M14: 10,414,854 km (0.106 R)
• M15: 10,803,210 km (0.104 R)
• M16: 11,526,516 km (0.106 R)
• M17: 13,069,618 km (0.081 R)
• M18: 13,567,330 km (0.067 R)
• M19: 14,030,784 km (0.038 R)
• M20: 15,990,965 km (0.049 R)
• M21: 16,983,248 km (0.114 R)
• M22: 19,032,440 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.1

Radius: 13.5

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.62 AU - 7.56 AU

Year: 5435 Days

Day: 7.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,665,492 km

• M1: 168,447 km (0.116 R)
• M2: 757,115 km (0.043 R)
• M3: 1,238,521 km (0.112 R)
• M4: 1,708,258 km (0.108 R)
• M5: 2,212,403 km (0.101 R)
• M6: 2,867,043 km (0.096 R)
• M7: 3,315,986 km (0.067 R)
• M8: 3,812,203 km (0.108 R)
• M9: 5,081,690 km (0.045 R)
• M10: 5,635,053 km (0.114 R)
• M11: 6,141,142 km (0.073 R)
• M12: 7,607,650 km (0.074 R)
• M13: 8,121,668 km (0.054 R)
• M14: 9,965,163 km (0.076 R)
• M15: 10,665,730 km (0.072 R)
• M16: 11,136,215 km (0.115 R)
• M17: 12,257,750 km (0.106 R)
• M18: 17,624,724 km (0.119 R)
• M19: 18,466,361 km (0.112 R)
• M20: 23,582,459 km (0.039 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574.6

Radius: 3.5

Gravity: 46.91 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 13.82 AU - 17.6 AU

Year: 22519 Days

Day: 23.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 77,665,492 km

• M1: 43,533 km (0.092 R)
• M2: 202,556 km (0.056 R)
• M3: 321,486 km (0.04 R)
• M4: 503,846 km (0.11 R)
• M5: 815,009 km (0.096 R)
• M6: 3,371,637 km (0.12 R)
• M7: 3,486,977 km (0.111 R)
• M8: 4,136,830 km (0.073 R)
• M9: 5,161,875 km (0.046 R)
• M10: 5,511,634 km (0.081 R)
• M11: 6,883,596 km (0.093 R)
• M12: 7,116,820 km (0.03 R)
• M13: 7,898,468 km (0.094 R)
• M14: 9,746,301 km (0.109 R)
• M15: 12,130,891 km (0.098 R)
• M16: 13,529,631 km (0.049 R)
• M17: 15,188,522 km (0.037 R)
• M18: 19,085,248 km (0.087 R)
• M19: 22,359,496 km (0.065 R)
• M20: 22,767,749 km (0.083 R)
• M21: 24,883,661 km (0.082 R)
• M22: 25,877,140 km (0.115 R)
• M23: 25,989,040 km (0.091 R)
• M24: 28,297,484 km (0.099 R)
• M25: 29,136,728 km (0.06 R)
• M26: 29,869,010 km (0.065 R)
• M27: 32,139,756 km (0.097 R)
• M28: 35,757,332 km (0.1 R)
• M29: 37,305,819 km (0.111 R)
• M30: 38,314,109 km (0.074 R)
• M31: 40,686,881 km (0.094 R)
• M32: 41,294,996 km (0.107 R)
• M33: 41,448,035 km (0.112 R)
• M34: 46,050,413 km (0.111 R)
• M35: 46,379,828 km (0.116 R)
• M36: 48,559,319 km (0.057 R)
• M37: 48,729,711 km (0.097 R)
• M38: 63,288,426 km (0.071 R)
• M39: 64,104,483 km (0.106 R)
• M40: 64,515,129 km (0.049 R)
• M41: 70,449,676 km (0.068 R)
• M42: 72,209,695 km (0.08 R)
• M43: 77,665,530 km (0.064 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 18,608 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit