🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.44 AU - 0.68 AU

Year: 149 Days

Day: 38.2 Hours

Environment

Temp: 174 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.58 AU - 0.6 AU

Year: 161 Days

Day: 15.1 Hours

Environment

Temp: 176 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.73 AU - 1.05 AU

Year: 298 Days

Day: 35.4 Hours

Environment

Temp: 94 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.71 AU - 1.77 AU

Year: 814 Days

Day: 37 Hours

Environment

Temp: -42 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,319,769 km

• M1: 678,726 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.21 AU - 2.81 AU

Year: 1411 Days

Day: 12.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.64 AU - 2.66 AU

Year: 1530 Days

Day: 33.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.7

Radius: 13.3

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.91 AU - 8.05 AU

Year: 6542 Days

Day: 5.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 97,319,769 km

• M1: 167,101 km (0.091 R)
• M2: 643,420 km (0.103 R)
• M3: 1,172,698 km (0.102 R)
• M4: 1,778,719 km (0.065 R)
• M5: 2,395,511 km (0.117 R)
• M6: 2,812,590 km (0.114 R)
• M7: 3,726,184 km (0.105 R)
• M8: 4,163,758 km (0.106 R)
• M9: 4,773,070 km (0.103 R)
• M10: 5,411,105 km (0.113 R)
• M11: 6,372,420 km (0.106 R)
• M12: 7,866,604 km (0.073 R)
• M13: 8,970,936 km (0.085 R)
• M14: 10,037,269 km (0.109 R)
• M15: 11,386,044 km (0.111 R)
• M16: 12,156,622 km (0.09 R)
• M17: 13,349,516 km (0.054 R)
• M18: 14,738,233 km (0.11 R)
• M19: 18,281,309 km (0.083 R)
• M20: 21,497,214 km (0.119 R)
• M21: 23,565,255 km (0.072 R)
• M22: 24,732,268 km (0.047 R)
• M23: 27,544,110 km (0.063 R)

Asteroid Belt

Center: 9.99 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.9

Radius: 7.5

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 11.08 AU - 14.9 AU

Year: 16609 Days

Day: 23.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 97,319,769 km

• M1: 93,349 km (0.067 R)
• M2: 351,705 km (0.08 R)
• M3: 890,407 km (0.092 R)
• M4: 1,158,935 km (0.103 R)
• M5: 2,052,632 km (0.08 R)
• M6: 2,448,468 km (0.109 R)
• M7: 3,054,489 km (0.037 R)
• M8: 3,702,996 km (0.099 R)
• M9: 5,004,946 km (0.111 R)
• M10: 5,795,422 km (0.103 R)
• M11: 6,431,212 km (0.088 R)
• M12: 7,708,928 km (0.064 R)
• M13: 9,445,909 km (0.076 R)
• M14: 10,008,995 km (0.048 R)
• M15: 12,792,264 km (0.112 R)
• M16: 14,594,768 km (0.086 R)
• M17: 15,910,182 km (0.085 R)
• M18: 16,706,941 km (0.079 R)
• M19: 30,158,332 km (0.093 R)
• M20: 34,387,464 km (0.117 R)
• M21: 41,379,669 km (0.112 R)
• M22: 41,650,441 km (0.097 R)
• M23: 42,469,788 km (0.07 R)
• M24: 49,415,019 km (0.071 R)
• M25: 49,872,639 km (0.072 R)
• M26: 52,045,548 km (0.094 R)
• M27: 52,519,324 km (0.119 R)
• M28: 53,475,404 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 712.5

Radius: 6.1

Gravity: 19.15 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 14.33 AU - 22.79 AU

Year: 28366 Days

Day: 21.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 97,319,769 km

• M1: 95,892 km (0.091 R)
• M2: 342,729 km (0.08 R)
• M3: 545,284 km (0.12 R)
• M4: 753,375 km (0.111 R)
• M5: 1,632,113 km (0.03 R)
• M6: 3,570,452 km (0.118 R)
• M7: 3,999,948 km (0.058 R)
• M8: 5,328,078 km (0.098 R)
• M9: 6,680,443 km (0.027 R)
• M10: 8,878,334 km (0.077 R)
• M11: 9,727,602 km (0.044 R)
• M12: 12,158,567 km (0.061 R)
• M13: 12,975,371 km (0.099 R)
• M14: 17,337,047 km (0.09 R)
• M15: 18,659,492 km (0.104 R)
• M16: 19,345,249 km (0.064 R)
• M17: 22,475,584 km (0.102 R)
• M18: 23,476,843 km (0.086 R)
• M19: 24,623,660 km (0.083 R)
• M20: 35,472,049 km (0.06 R)
• M21: 46,936,781 km (0.074 R)
• M22: 49,864,710 km (0.086 R)
• M23: 52,912,168 km (0.086 R)
• M24: 53,889,491 km (0.058 R)
• M25: 55,077,897 km (0.088 R)
• M26: 57,097,319 km (0.119 R)
• M27: 63,451,039 km (0.12 R)
• M28: 64,776,028 km (0.109 R)
• M29: 66,797,693 km (0.11 R)
• M30: 75,551,861 km (0.112 R)
• M31: 76,045,684 km (0.1 R)
• M32: 80,074,205 km (0.118 R)
• M33: 90,207,217 km (0.042 R)
• M34: 95,004,521 km (0.109 R)
• M35: 97,028,281 km (0.108 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 13,163 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit