🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.45 AU - 0.59 AU

Year: 138 Days

Day: 39.4 Hours

Environment

Temp: 250 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.95 AU - 1.27 AU

Year: 429 Days

Day: 20.2 Hours

Environment

Temp: 15 °C

Axial Tilt: 68.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.58 AU - 2.64 AU

Year: 1125 Days

Day: 30.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.86 AU - 3.34 AU

Year: 2004 Days

Day: 33.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,823,174 km

• M1: 46,076 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.9

Radius: 9.8

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 8.53 AU - 8.65 AU

Year: 9242 Days

Day: 8.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,823,174 km

• M1: 126,261 km (0.113 R)
• M2: 464,801 km (0.118 R)
• M3: 800,498 km (0.095 R)
• M4: 1,531,134 km (0.1 R)
• M5: 1,849,628 km (0.047 R)
• M6: 2,396,259 km (0.103 R)
• M7: 2,829,943 km (0.071 R)
• M8: 3,922,157 km (0.05 R)
• M9: 4,310,962 km (0.085 R)
• M10: 5,139,884 km (0.106 R)
• M11: 6,252,443 km (0.057 R)
• M12: 6,720,535 km (0.065 R)
• M13: 8,230,127 km (0.031 R)
• M14: 10,506,408 km (0.105 R)
• M15: 11,079,069 km (0.054 R)
• M16: 13,122,725 km (0.101 R)
• M17: 15,406,038 km (0.042 R)
• M18: 18,632,864 km (0.115 R)
• M19: 20,471,721 km (0.069 R)
• M20: 22,356,654 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.3

Radius: 13.7

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 10.6 AU - 13.08 AU

Year: 14955 Days

Day: 7.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 63,823,174 km

• M1: 174,431 km (0.079 R)
• M2: 616,792 km (0.072 R)
• M3: 2,597,318 km (0.076 R)
• M4: 3,986,035 km (0.114 R)
• M5: 4,977,121 km (0.104 R)
• M6: 6,070,532 km (0.098 R)
• M7: 7,318,178 km (0.031 R)
• M8: 9,165,712 km (0.05 R)
• M9: 12,089,752 km (0.041 R)
• M10: 13,236,569 km (0.092 R)
• M11: 14,911,168 km (0.113 R)
• M12: 21,361,978 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.9

Radius: 7.2

Gravity: 10.07 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 10.12 AU - 15.36 AU

Year: 16693 Days

Day: 15.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,823,174 km

• M1: 90,806 km (0.114 R)
• M2: 336,745 km (0.056 R)
• M3: 1,195,885 km (0.048 R)
• M4: 1,469,051 km (0.092 R)
• M5: 2,381,598 km (0.106 R)
• M6: 3,967,784 km (0.113 R)
• M7: 5,014,670 km (0.032 R)
• M8: 6,274,583 km (0.1 R)
• M9: 8,689,392 km (0.109 R)
• M10: 9,829,926 km (0.083 R)
• M11: 12,531,814 km (0.1 R)
• M12: 13,376,892 km (0.103 R)
• M13: 21,099,134 km (0.06 R)
• M14: 21,921,174 km (0.059 R)
• M15: 35,646,181 km (0.048 R)
• M16: 40,319,020 km (0.09 R)
• M17: 41,300,232 km (0.108 R)
• M18: 47,523,952 km (0.09 R)
• M19: 48,776,236 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 444.9

Radius: 6.2

Gravity: 11.57 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 12.58 AU - 15.26 AU

Year: 19065 Days

Day: 18 Hours

Environment

Temp: -183 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 63,823,174 km

• M1: 77,043 km (0.029 R)
• M2: 368,759 km (0.068 R)
• M3: 719,566 km (0.089 R)
• M4: 958,324 km (0.116 R)
• M5: 1,552,826 km (0.09 R)
• M6: 1,939,686 km (0.087 R)
• M7: 2,627,088 km (0.058 R)
• M8: 4,035,702 km (0.088 R)
• M9: 4,833,806 km (0.079 R)
• M10: 5,074,958 km (0.11 R)
• M11: 6,121,395 km (0.066 R)
• M12: 8,093,245 km (0.044 R)
• M13: 8,384,811 km (0.101 R)
• M14: 9,301,397 km (0.037 R)
• M15: 11,758,542 km (0.045 R)
• M16: 12,132,687 km (0.052 R)
• M17: 16,245,431 km (0.056 R)
• M18: 16,476,410 km (0.109 R)
• M19: 16,709,484 km (0.115 R)
• M20: 17,182,512 km (0.085 R)
• M21: 17,664,217 km (0.066 R)
• M22: 21,662,071 km (0.077 R)
• M23: 23,280,271 km (0.05 R)
• M24: 29,520,746 km (0.104 R)
• M25: 30,327,976 km (0.092 R)
• M26: 33,083,719 km (0.093 R)
• M27: 37,055,841 km (0.12 R)
• M28: 38,675,089 km (0.088 R)
• M29: 39,780,467 km (0.095 R)
• M30: 42,928,605 km (0.11 R)
• M31: 46,393,292 km (0.098 R)
• M32: 48,431,712 km (0.099 R)
• M33: 54,904,214 km (0.075 R)
• M34: 55,598,946 km (0.089 R)
• M35: 63,061,337 km (0.111 R)
• M36: 63,441,465 km (0.071 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 15,918 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit