🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.51 AU - 0.51 AU

Year: 156 Days

Day: 16.1 Hours

Environment

Temp: 97 °C

Axial Tilt: 41.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 89,851,993 km

• M1: 54,902 km (0.078 R)
• M2: 265,686 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.46 AU - 0.76 AU

Year: 204 Days

Day: 29.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 89,851,993 km

• M1: 70,610 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.51 AU - 0.73 AU

Year: 209 Days

Day: 20.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 1.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.68 AU - 0.98 AU

Year: 323 Days

Day: 37.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 114.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.68 AU - 1.7 AU

Year: 939 Days

Day: 40.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.1

Radius: 9.1

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.31 AU - 3.81 AU

Year: 2288 Days

Day: 9.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,851,993 km

• M1: 114,293 km (0.116 R)
• M2: 412,741 km (0.097 R)
• M3: 712,385 km (0.09 R)
• M4: 1,053,169 km (0.086 R)
• M5: 2,424,533 km (0.083 R)
• M6: 2,887,538 km (0.047 R)
• M7: 3,337,977 km (0.105 R)
• M8: 3,645,251 km (0.075 R)
• M9: 4,091,053 km (0.07 R)
• M10: 4,594,749 km (0.069 R)
• M11: 5,726,158 km (0.103 R)
• M12: 7,091,986 km (0.095 R)
• M13: 8,009,171 km (0.116 R)
• M14: 8,331,853 km (0.098 R)
• M15: 9,746,750 km (0.082 R)
• M16: 10,040,411 km (0.08 R)
• M17: 11,195,157 km (0.041 R)
• M18: 12,436,221 km (0.092 R)
• M19: 14,800,615 km (0.106 R)
• M20: 15,485,175 km (0.063 R)
• M21: 15,835,383 km (0.041 R)
• M22: 16,139,665 km (0.108 R)
• M23: 17,023,041 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.3

Radius: 12

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.81 AU - 3.83 AU

Year: 2586 Days

Day: 6.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 86.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 89,851,993 km

• M1: 149,448 km (0.033 R)
• M2: 531,970 km (0.045 R)
• M3: 1,321,847 km (0.098 R)
• M4: 1,786,947 km (0.118 R)
• M5: 2,291,690 km (0.091 R)
• M6: 3,158,460 km (0.117 R)
• M7: 3,706,586 km (0.097 R)
• M8: 5,018,410 km (0.058 R)
• M9: 12,572,654 km (0.064 R)
• M10: 13,022,195 km (0.108 R)
• M11: 13,906,020 km (0.107 R)
• M12: 14,533,433 km (0.051 R)
• M13: 15,586,752 km (0.026 R)
• M14: 16,001,138 km (0.107 R)
• M15: 17,845,081 km (0.117 R)
• M16: 19,288,701 km (0.094 R)
• M17: 20,808,615 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.5

Radius: 10

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.23 AU - 4.45 AU

Year: 3217 Days

Day: 14.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,851,993 km

• M1: 124,316 km (0.096 R)
• M2: 476,768 km (0.094 R)
• M3: 793,018 km (0.07 R)
• M4: 1,126,173 km (0.076 R)
• M5: 1,802,654 km (0.113 R)
• M6: 2,212,104 km (0.071 R)
• M7: 2,559,320 km (0.1 R)
• M8: 2,876,617 km (0.081 R)
• M9: 3,477,103 km (0.118 R)
• M10: 3,949,683 km (0.102 R)
• M11: 5,448,354 km (0.103 R)
• M12: 5,869,173 km (0.076 R)
• M13: 6,986,520 km (0.098 R)
• M14: 7,806,615 km (0.116 R)
• M15: 8,724,847 km (0.104 R)
• M16: 10,176,096 km (0.088 R)
• M17: 12,713,725 km (0.104 R)
• M18: 13,361,483 km (0.108 R)
• M19: 13,741,462 km (0.097 R)
• M20: 15,856,178 km (0.093 R)
• M21: 20,468,729 km (0.078 R)
• M22: 20,910,491 km (0.042 R)
• M23: 21,423,163 km (0.103 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.8

Radius: 10.4

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 8.21 AU - 10.69 AU

Year: 12419 Days

Day: 12.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 89,851,993 km

• M1: 129,851 km (0.059 R)
• M2: 789,428 km (0.065 R)
• M3: 1,799,513 km (0.108 R)
• M4: 3,236,999 km (0.087 R)
• M5: 5,635,950 km (0.1 R)
• M6: 7,825,614 km (0.053 R)
• M7: 10,226,211 km (0.038 R)
• M8: 11,247,067 km (0.097 R)
• M9: 13,490,586 km (0.109 R)
• M10: 14,882,744 km (0.096 R)
• M11: 18,013,528 km (0.094 R)
• M12: 20,443,147 km (0.074 R)
• M13: 24,215,856 km (0.116 R)
• M14: 26,673,001 km (0.048 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509.7

Radius: 5.4

Gravity: 17.48 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 13.94 AU - 19.9 AU

Year: 29753 Days

Day: 20.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 76.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 89,851,993 km

• M1: 67,169 km (0.116 R)
• M2: 246,687 km (0.105 R)
• M3: 863,479 km (0.105 R)
• M4: 2,614,522 km (0.091 R)
• M5: 3,472,915 km (0.108 R)
• M6: 4,726,545 km (0.043 R)
• M7: 4,916,384 km (0.037 R)
• M8: 8,140,219 km (0.059 R)
• M9: 8,806,378 km (0.066 R)
• M10: 10,760,126 km (0.113 R)
• M11: 12,330,904 km (0.044 R)
• M12: 17,136,137 km (0.11 R)
• M13: 17,585,230 km (0.105 R)
• M14: 18,413,404 km (0.067 R)
• M15: 24,271,955 km (0.064 R)
• M16: 27,313,729 km (0.072 R)
• M17: 28,050,050 km (0.036 R)
• M18: 28,799,535 km (0.117 R)
• M19: 30,208,148 km (0.057 R)
• M20: 36,894,425 km (0.115 R)
• M21: 40,897,365 km (0.113 R)
• M22: 41,377,125 km (0.088 R)
• M23: 44,334,526 km (0.117 R)
• M24: 47,079,048 km (0.094 R)
• M25: 48,136,855 km (0.086 R)
• M26: 55,011,924 km (0.036 R)
• M27: 62,513,061 km (0.114 R)
• M28: 69,526,508 km (0.033 R)
• M29: 74,403,249 km (0.119 R)
• M30: 75,118,028 km (0.066 R)
• M31: 77,778,027 km (0.089 R)
• M32: 85,090,371 km (0.113 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 17,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit