🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.43 AU - 0.67 AU

Year: 152 Days

Day: 35.4 Hours

Environment

Temp: 144 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.46 AU - 0.66 AU

Year: 156 Days

Day: 15.3 Hours

Environment

Temp: 178 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,850,694 km

• M1: 77,492 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.08 AU - 1.16 AU

Year: 442 Days

Day: 32.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.51 AU - 3.83 AU

Year: 2104 Days

Day: 16 Hours

Environment

Temp: -121 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.9 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.6

Radius: 14.8

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.43 AU - 4.81 AU

Year: 3702 Days

Day: 12.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 95,850,694 km

• M1: 184,005 km (0.058 R)
• M2: 645,216 km (0.05 R)
• M3: 1,224,309 km (0.101 R)
• M4: 2,252,645 km (0.09 R)
• M5: 2,800,771 km (0.09 R)
• M6: 4,545,531 km (0.088 R)
• M7: 5,294,717 km (0.047 R)
• M8: 6,326,943 km (0.09 R)
• M9: 6,986,370 km (0.077 R)
• M10: 7,546,764 km (0.107 R)
• M11: 9,612,710 km (0.039 R)
• M12: 10,236,533 km (0.11 R)
• M13: 11,222,832 km (0.113 R)
• M14: 12,594,645 km (0.119 R)
• M15: 13,512,577 km (0.117 R)
• M16: 14,075,664 km (0.101 R)
• M17: 15,342,010 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.5

Radius: 9.9

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5 AU - 7.62 AU

Year: 5909 Days

Day: 13.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 95,850,694 km

• M1: 123,119 km (0.064 R)
• M2: 458,069 km (0.087 R)
• M3: 912,547 km (0.052 R)
• M4: 1,228,199 km (0.073 R)
• M5: 1,557,912 km (0.115 R)
• M6: 2,178,594 km (0.057 R)
• M7: 3,631,339 km (0.111 R)
• M8: 4,530,572 km (0.116 R)
• M9: 5,743,361 km (0.089 R)
• M10: 6,148,921 km (0.096 R)
• M11: 6,737,738 km (0.033 R)
• M12: 7,246,970 km (0.091 R)
• M13: 7,751,414 km (0.083 R)
• M14: 9,337,450 km (0.088 R)
• M15: 10,708,365 km (0.108 R)
• M16: 12,085,862 km (0.089 R)
• M17: 13,401,276 km (0.097 R)
• M18: 16,566,618 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.1

Radius: 12.9

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 9.25 AU - 10.13 AU

Year: 11245 Days

Day: 13.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 95,850,694 km

• M1: 160,668 km (0.079 R)
• M2: 616,792 km (0.081 R)
• M3: 1,021,903 km (0.098 R)
• M4: 1,820,008 km (0.091 R)
• M5: 2,321,609 km (0.111 R)
• M6: 3,180,301 km (0.078 R)
• M7: 3,942,353 km (0.104 R)
• M8: 5,391,806 km (0.052 R)
• M9: 5,970,152 km (0.093 R)
• M10: 6,627,186 km (0.111 R)
• M11: 7,914,475 km (0.085 R)
• M12: 9,458,026 km (0.101 R)
• M13: 10,558,618 km (0.079 R)
• M14: 11,854,734 km (0.118 R)
• M15: 12,717,165 km (0.095 R)
• M16: 14,183,374 km (0.063 R)
• M17: 14,631,569 km (0.057 R)
• M18: 17,376,840 km (0.1 R)
• M19: 19,024,960 km (0.108 R)
• M20: 21,605,074 km (0.094 R)
• M21: 23,243,021 km (0.068 R)
• M22: 24,869,599 km (0.088 R)
• M23: 30,840,499 km (0.054 R)
• M24: 31,485,714 km (0.107 R)
• M25: 38,194,132 km (0.077 R)
• M26: 40,455,453 km (0.073 R)
• M27: 45,243,482 km (0.118 R)
• M28: 45,658,766 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 591.3

Radius: 6.6

Gravity: 13.57 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 15.09 AU - 22.55 AU

Year: 30436 Days

Day: 15.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 95,850,694 km

• M1: 213,027 km (0.096 R)
• M2: 481,705 km (0.112 R)
• M3: 1,707,660 km (0.059 R)
• M4: 2,117,558 km (0.114 R)
• M5: 3,047,009 km (0.048 R)
• M6: 4,083,423 km (0.077 R)
• M7: 7,076,578 km (0.061 R)
• M8: 7,382,057 km (0.108 R)
• M9: 8,407,999 km (0.057 R)
• M10: 9,773,378 km (0.083 R)
• M11: 13,470,391 km (0.085 R)
• M12: 17,911,203 km (0.104 R)
• M13: 19,353,626 km (0.09 R)
• M14: 20,664,851 km (0.059 R)
• M15: 21,606,570 km (0.074 R)
• M16: 24,372,485 km (0.084 R)
• M17: 27,992,305 km (0.11 R)
• M18: 32,231,759 km (0.069 R)
• M19: 34,503,702 km (0.053 R)
• M20: 36,880,213 km (0.095 R)
• M21: 38,732,684 km (0.086 R)
• M22: 40,001,573 km (0.081 R)
• M23: 40,646,340 km (0.093 R)
• M24: 41,297,839 km (0.107 R)
• M25: 45,006,819 km (0.095 R)
• M26: 46,408,850 km (0.081 R)
• M27: 48,931,968 km (0.108 R)
• M28: 50,601,330 km (0.065 R)
• M29: 51,735,132 km (0.064 R)
• M30: 54,643,614 km (0.087 R)
• M31: 55,636,794 km (0.095 R)
• M32: 57,659,208 km (0.093 R)
• M33: 65,791,648 km (0.115 R)
• M34: 70,832,348 km (0.081 R)
• M35: 87,217,503 km (0.107 R)
• M36: 89,668,066 km (0.117 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 19,668 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit