🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.46 AU - 0.6 AU

Year: 144 Days

Day: 14.5 Hours

Environment

Temp: 194 °C

Axial Tilt: 65.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.26 AU - 1.72 AU

Year: 678 Days

Day: 26.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.97 AU - 2.55 AU

Year: 1267 Days

Day: 14.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 146.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.4 AU - 2.86 AU

Year: 1590 Days

Day: 40.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.6 AU - 3.82 AU

Year: 2144 Days

Day: 43.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,651,359 km

• M1: 1,250,788 km (0.088 R)

Asteroid Belt

Center: 6.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.6

Radius: 8.5

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 8.49 AU - 10.33 AU

Year: 10761 Days

Day: 11.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 94.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 114,651,359 km

• M1: 105,766 km (0.106 R)
• M2: 442,211 km (0.106 R)
• M3: 849,118 km (0.107 R)
• M4: 1,672,654 km (0.055 R)
• M5: 2,099,157 km (0.055 R)
• M6: 2,760,829 km (0.092 R)
• M7: 3,337,977 km (0.051 R)
• M8: 4,017,301 km (0.051 R)
• M9: 7,679,756 km (0.116 R)
• M10: 8,060,333 km (0.041 R)
• M11: 8,614,145 km (0.047 R)
• M12: 9,535,518 km (0.03 R)
• M13: 9,930,755 km (0.086 R)
• M14: 10,613,969 km (0.046 R)
• M15: 11,425,537 km (0.041 R)
• M16: 15,930,827 km (0.104 R)
• M17: 16,425,397 km (0.055 R)
• M18: 19,121,899 km (0.102 R)
• M19: 19,610,037 km (0.068 R)
• M20: 20,903,610 km (0.101 R)
• M21: 22,100,243 km (0.088 R)
• M22: 33,566,770 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646.7

Radius: 5

Gravity: 25.87 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 14.39 AU - 18.13 AU

Year: 24442 Days

Day: 22.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 114,651,359 km

• M1: 67,618 km (0.042 R)
• M2: 245,191 km (0.106 R)
• M3: 714,031 km (0.096 R)
• M4: 945,459 km (0.057 R)
• M5: 1,913,806 km (0.093 R)
• M6: 2,120,101 km (0.095 R)
• M7: 3,325,261 km (0.107 R)
• M8: 3,686,391 km (0.066 R)
• M9: 4,106,761 km (0.085 R)
• M10: 5,080,942 km (0.085 R)
• M11: 6,111,971 km (0.082 R)
• M12: 10,403,186 km (0.106 R)
• M13: 11,371,981 km (0.118 R)
• M14: 15,686,085 km (0.108 R)
• M15: 20,777,798 km (0.105 R)
• M16: 22,728,255 km (0.085 R)
• M17: 22,940,534 km (0.103 R)
• M18: 25,820,144 km (0.079 R)
• M19: 26,400,284 km (0.064 R)
• M20: 28,070,844 km (0.095 R)
• M21: 31,226,910 km (0.089 R)
• M22: 37,785,430 km (0.064 R)
• M23: 41,939,165 km (0.097 R)
• M24: 43,063,692 km (0.12 R)
• M25: 44,704,780 km (0.062 R)
• M26: 47,936,992 km (0.108 R)
• M27: 50,415,829 km (0.082 R)
• M28: 52,237,781 km (0.06 R)
• M29: 56,399,893 km (0.116 R)
• M30: 65,590,738 km (0.082 R)
• M31: 74,089,093 km (0.11 R)
• M32: 76,917,840 km (0.065 R)
• M33: 80,308,027 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989.7

Radius: 6.9

Gravity: 20.79 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 16.51 AU - 21.41 AU

Year: 30776 Days

Day: 20.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 114,651,359 km

• M1: 85,869 km (0.094 R)
• M2: 472,430 km (0.074 R)
• M3: 834,906 km (0.051 R)
• M4: 2,365,890 km (0.097 R)
• M5: 2,710,115 km (0.119 R)
• M6: 3,179,104 km (0.112 R)
• M7: 5,254,775 km (0.1 R)
• M8: 5,841,946 km (0.083 R)
• M9: 6,472,053 km (0.099 R)
• M10: 6,934,161 km (0.1 R)
• M11: 9,386,518 km (0.092 R)
• M12: 9,911,607 km (0.085 R)
• M13: 11,754,054 km (0.031 R)
• M14: 12,286,623 km (0.06 R)
• M15: 16,758,701 km (0.058 R)
• M16: 19,460,289 km (0.098 R)
• M17: 21,302,587 km (0.113 R)
• M18: 22,904,631 km (0.117 R)
• M19: 24,585,363 km (0.105 R)
• M20: 25,204,997 km (0.094 R)
• M21: 28,055,884 km (0.097 R)
• M22: 32,575,834 km (0.116 R)
• M23: 38,712,039 km (0.06 R)
• M24: 50,975,175 km (0.09 R)
• M25: 56,143,183 km (0.037 R)
• M26: 57,001,127 km (0.097 R)
• M27: 60,073,119 km (0.085 R)
• M28: 60,520,716 km (0.099 R)
• M29: 64,416,095 km (0.095 R)
• M30: 67,264,289 km (0.092 R)
• M31: 68,475,433 km (0.044 R)
• M32: 71,943,860 km (0.071 R)
• M33: 77,363,192 km (0.036 R)
• M34: 79,497,356 km (0.115 R)
• M35: 84,442,014 km (0.077 R)
• M36: 87,562,626 km (0.076 R)
• M37: 107,584,206 km (0.116 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 18,179 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit