🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.43 AU - 0.63 AU

Year: 138 Days

Day: 43.5 Hours

Environment

Temp: 269 °C

Axial Tilt: 42.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,662,995 km

• M1: 34,856 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.64 AU - 0.74 AU

Year: 204 Days

Day: 24.3 Hours

Environment

Temp: 216 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 96,662,995 km

• M1: 132,843 km (0.116 R)
• M2: 211,531 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.59 AU - 0.85 AU

Year: 218 Days

Day: 28.7 Hours

Environment

Temp: 209 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,662,995 km

• M1: 348,413 km (0.059 R)

Asteroid Belt

Center: 1.9 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.33 AU - 3.81 AU

Year: 1917 Days

Day: 46.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.46 AU - 4.06 AU

Year: 2599 Days

Day: 44.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,662,995 km

• M1: 17,952 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.1

Radius: 12.2

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 8.05 AU - 10.47 AU

Year: 10044 Days

Day: 7.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 96,662,995 km

• M1: 151,991 km (0.086 R)
• M2: 2,925,686 km (0.079 R)
• M3: 5,503,556 km (0.075 R)
• M4: 6,153,260 km (0.117 R)
• M5: 7,483,933 km (0.114 R)
• M6: 8,326,019 km (0.091 R)
• M7: 11,073,982 km (0.062 R)
• M8: 11,666,689 km (0.039 R)
• M9: 13,694,488 km (0.083 R)
• M10: 15,279,927 km (0.058 R)
• M11: 15,745,026 km (0.089 R)
• M12: 17,340,188 km (0.106 R)
• M13: 19,970,717 km (0.098 R)
• M14: 21,504,993 km (0.117 R)
• M15: 28,333,238 km (0.076 R)
• M16: 30,791,431 km (0.106 R)
• M17: 44,970,766 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670.4

Radius: 4.5

Gravity: 33.11 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 12.98 AU - 16.16 AU

Year: 19824 Days

Day: 21.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 96,662,995 km

• M1: 69,114 km (0.114 R)
• M2: 266,284 km (0.105 R)
• M3: 587,172 km (0.108 R)
• M4: 801,845 km (0.093 R)
• M5: 968,945 km (0.067 R)
• M6: 1,436,738 km (0.117 R)
• M7: 1,650,962 km (0.087 R)
• M8: 2,041,861 km (0.083 R)
• M9: 2,515,039 km (0.086 R)
• M10: 2,679,896 km (0.044 R)
• M11: 3,137,516 km (0.066 R)
• M12: 3,385,101 km (0.071 R)
• M13: 3,586,459 km (0.064 R)
• M14: 6,361,649 km (0.098 R)
• M15: 6,758,533 km (0.097 R)
• M16: 7,847,156 km (0.033 R)
• M17: 10,128,225 km (0.112 R)
• M18: 10,607,686 km (0.106 R)
• M19: 10,977,193 km (0.104 R)
• M20: 17,511,777 km (0.093 R)
• M21: 17,768,487 km (0.074 R)
• M22: 18,999,678 km (0.113 R)
• M23: 19,544,363 km (0.103 R)
• M24: 20,760,145 km (0.11 R)
• M25: 21,926,261 km (0.083 R)
• M26: 23,652,171 km (0.086 R)
• M27: 29,369,353 km (0.082 R)
• M28: 29,610,655 km (0.119 R)
• M29: 29,853,153 km (0.068 R)
• M30: 36,218,841 km (0.097 R)
• M31: 38,912,201 km (0.092 R)
• M32: 42,810,123 km (0.111 R)
• M33: 45,173,022 km (0.104 R)
• M34: 46,142,117 km (0.108 R)
• M35: 46,468,240 km (0.11 R)
• M36: 70,470,471 km (0.063 R)
• M37: 71,773,019 km (0.12 R)
• M38: 74,202,788 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 600

Radius: 7.7

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 18.31 AU - 20.61 AU

Year: 30599 Days

Day: 23.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 96,662,995 km

• M1: 148,999 km (0.064 R)
• M2: 396,285 km (0.115 R)
• M3: 1,042,099 km (0.114 R)
• M4: 3,201,095 km (0.119 R)
• M5: 3,824,619 km (0.114 R)
• M6: 4,791,620 km (0.087 R)
• M7: 10,185,820 km (0.117 R)
• M8: 11,112,579 km (0.087 R)
• M9: 11,596,528 km (0.103 R)
• M10: 14,310,233 km (0.055 R)
• M11: 16,074,590 km (0.11 R)
• M12: 16,515,156 km (0.066 R)
• M13: 16,963,800 km (0.042 R)
• M14: 17,236,816 km (0.108 R)
• M15: 18,073,667 km (0.081 R)
• M16: 26,128,914 km (0.118 R)
• M17: 27,984,825 km (0.093 R)
• M18: 30,728,300 km (0.089 R)
• M19: 40,186,775 km (0.094 R)
• M20: 40,672,370 km (0.108 R)
• M21: 50,471,030 km (0.091 R)
• M22: 57,331,589 km (0.084 R)
• M23: 59,400,079 km (0.051 R)
• M24: 61,517,936 km (0.098 R)
• M25: 63,030,071 km (0.045 R)
• M26: 65,232,900 km (0.102 R)
• M27: 70,493,209 km (0.052 R)
• M28: 74,802,227 km (0.066 R)
• M29: 75,537,051 km (0.057 R)
• M30: 76,772,281 km (0.107 R)
• M31: 82,368,288 km (0.07 R)
• M32: 91,541,630 km (0.052 R)
• M33: 92,382,370 km (0.12 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 12,250 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit