🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.46 AU - 0.76 AU

Year: 172 Days

Day: 36.9 Hours

Environment

Temp: 184 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,296,439 km

• M1: 139,874 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.62 AU - 0.72 AU

Year: 198 Days

Day: 15.5 Hours

Environment

Temp: 162 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.57 AU - 0.79 AU

Year: 203 Days

Day: 35.2 Hours

Environment

Temp: 144 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 57,296,439 km

• M1: 187,446 km (0.04 R)
• M2: 205,996 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.89 AU - 1.47 AU

Year: 464 Days

Day: 23.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 23.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.22 AU - 4.02 AU

Year: 2491 Days

Day: 45.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,296,439 km

• M1: 1,066,184 km (0.118 R)

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.5

Radius: 12.3

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 6.5 AU - 6.58 AU

Year: 6049 Days

Day: 6.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 57,296,439 km

• M1: 163,211 km (0.082 R)
• M2: 769,681 km (0.097 R)
• M3: 1,352,814 km (0.103 R)
• M4: 1,781,411 km (0.082 R)
• M5: 2,673,015 km (0.055 R)
• M6: 3,307,160 km (0.07 R)
• M7: 3,900,615 km (0.104 R)
• M8: 4,542,240 km (0.066 R)
• M9: 7,014,794 km (0.096 R)
• M10: 9,425,414 km (0.103 R)
• M11: 10,275,579 km (0.118 R)
• M12: 11,501,832 km (0.08 R)
• M13: 12,647,154 km (0.09 R)
• M14: 17,721,813 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.9

Radius: 8.1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 9.16 AU - 10.7 AU

Year: 11317 Days

Day: 9.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,296,439 km

• M1: 104,120 km (0.086 R)
• M2: 915,988 km (0.094 R)
• M3: 2,367,536 km (0.109 R)
• M4: 3,344,859 km (0.097 R)
• M5: 4,249,328 km (0.118 R)
• M6: 9,416,139 km (0.106 R)
• M7: 11,589,646 km (0.089 R)
• M8: 12,215,414 km (0.12 R)
• M9: 18,534,578 km (0.071 R)
• M10: 21,047,972 km (0.092 R)
• M11: 22,249,691 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.5

Radius: 8.3

Gravity: 12.56 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 9.1 AU - 12.2 AU

Year: 12569 Days

Day: 6.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 57,296,439 km

• M1: 103,372 km (0.058 R)
• M2: 368,908 km (0.101 R)
• M3: 685,457 km (0.08 R)
• M4: 1,649,915 km (0.112 R)
• M5: 2,077,466 km (0.041 R)
• M6: 2,348,088 km (0.088 R)
• M7: 2,686,479 km (0.092 R)
• M8: 3,704,791 km (0.09 R)
• M9: 4,994,475 km (0.114 R)
• M10: 6,121,994 km (0.083 R)
• M11: 7,191,618 km (0.104 R)
• M12: 8,380,922 km (0.094 R)
• M13: 9,749,443 km (0.105 R)
• M14: 13,644,822 km (0.051 R)
• M15: 15,749,813 km (0.094 R)
• M16: 18,964,372 km (0.118 R)
• M17: 19,810,049 km (0.043 R)
• M18: 20,155,321 km (0.082 R)
• M19: 25,318,542 km (0.103 R)
• M20: 25,930,098 km (0.116 R)
• M21: 27,932,166 km (0.069 R)
• M22: 28,366,449 km (0.114 R)
• M23: 31,183,227 km (0.058 R)
• M24: 31,650,571 km (0.078 R)
• M25: 33,201,901 km (0.102 R)
• M26: 35,941,487 km (0.101 R)
• M27: 42,577,798 km (0.096 R)
• M28: 44,172,212 km (0.114 R)
• M29: 44,613,825 km (0.072 R)
• M30: 45,207,280 km (0.099 R)
• M31: 48,409,721 km (0.099 R)
• M32: 52,415,504 km (0.064 R)
• M33: 57,332,636 km (0.11 R)
• M34: 58,563,976 km (0.1 R)
• M35: 59,096,993 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 344.1

Radius: 4.1

Gravity: 20.47 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 13.71 AU - 13.79 AU

Year: 18439 Days

Day: 15.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 89.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 57,296,439 km

• M1: 51,013 km (0.072 R)
• M2: 289,921 km (0.031 R)
• M3: 529,876 km (0.037 R)
• M4: 842,386 km (0.09 R)
• M5: 1,034,020 km (0.116 R)
• M6: 1,177,784 km (0.053 R)
• M7: 1,418,487 km (0.034 R)
• M8: 3,242,085 km (0.092 R)
• M9: 4,861,183 km (0.11 R)
• M10: 5,302,347 km (0.099 R)
• M11: 6,910,374 km (0.106 R)
• M12: 13,108,663 km (0.062 R)
• M13: 13,628,216 km (0.113 R)
• M14: 15,844,658 km (0.106 R)
• M15: 16,885,710 km (0.065 R)
• M16: 18,531,436 km (0.103 R)
• M17: 19,185,628 km (0.119 R)
• M18: 20,195,413 km (0.105 R)
• M19: 22,137,942 km (0.074 R)
• M20: 23,248,257 km (0.027 R)
• M21: 24,298,135 km (0.047 R)
• M22: 27,216,939 km (0.107 R)
• M23: 29,360,676 km (0.053 R)
• M24: 33,258,748 km (0.096 R)
• M25: 35,331,128 km (0.07 R)
• M26: 37,877,433 km (0.042 R)
• M27: 40,816,732 km (0.077 R)
• M28: 44,048,495 km (0.079 R)
• M29: 50,539,995 km (0.053 R)
• M30: 51,333,761 km (0.095 R)
• M31: 51,653,751 km (0.044 R)
• M32: 52,946,426 km (0.068 R)
• M33: 55,260,257 km (0.082 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 18,117 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit