🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.57 AU - 0.91 AU

Year: 241 Days

Day: 36.3 Hours

Environment

Temp: 106 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,170,574 km

• M1: 201,957 km (0.116 R)

Asteroid Belt

Center: 1.93 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.86 AU - 3.36 AU

Year: 2077 Days

Day: 22.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,170,574 km

• M1: 791,074 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.1

Radius: 14.8

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.2 AU - 4.66 AU

Year: 3531 Days

Day: 13.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,170,574 km

• M1: 187,596 km (0.119 R)
• M2: 770,130 km (0.061 R)
• M3: 1,238,670 km (0.096 R)
• M4: 1,945,969 km (0.119 R)
• M5: 2,932,118 km (0.116 R)
• M6: 3,450,774 km (0.098 R)
• M7: 7,002,676 km (0.085 R)
• M8: 7,800,183 km (0.119 R)
• M9: 12,443,102 km (0.116 R)
• M10: 13,464,257 km (0.118 R)
• M11: 20,007,518 km (0.082 R)
• M12: 22,168,310 km (0.082 R)
• M13: 22,660,936 km (0.107 R)
• M14: 23,450,065 km (0.03 R)
• M15: 23,961,540 km (0.114 R)
• M16: 25,464,550 km (0.041 R)
• M17: 26,005,047 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680

Radius: 9.6

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.82 AU - 5.1 AU

Year: 3567 Days

Day: 14.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,170,574 km

• M1: 121,773 km (0.086 R)
• M2: 502,350 km (0.111 R)
• M3: 818,600 km (0.11 R)
• M4: 1,145,471 km (0.093 R)
• M5: 1,628,223 km (0.093 R)
• M6: 2,300,217 km (0.041 R)
• M7: 2,716,697 km (0.081 R)
• M8: 4,036,300 km (0.093 R)
• M9: 6,571,086 km (0.098 R)
• M10: 7,744,383 km (0.086 R)
• M11: 10,460,033 km (0.066 R)
• M12: 10,833,728 km (0.108 R)
• M13: 12,235,311 km (0.101 R)
• M14: 14,661,489 km (0.112 R)
• M15: 18,273,081 km (0.076 R)
• M16: 18,999,079 km (0.103 R)
• M17: 22,301,003 km (0.089 R)
• M18: 23,836,626 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.3

Radius: 5.5

Gravity: 13.7 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 10.83 AU - 15.09 AU

Year: 17671 Days

Day: 15.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,170,574 km

• M1: 69,264 km (0.111 R)
• M2: 306,227 km (0.107 R)
• M3: 556,205 km (0.09 R)
• M4: 816,954 km (0.112 R)
• M5: 1,004,251 km (0.049 R)
• M6: 1,367,474 km (0.12 R)
• M7: 1,603,240 km (0.071 R)
• M8: 1,883,138 km (0.061 R)
• M9: 2,156,753 km (0.117 R)
• M10: 3,552,052 km (0.102 R)
• M11: 5,007,190 km (0.102 R)
• M12: 5,942,177 km (0.082 R)
• M13: 6,450,959 km (0.117 R)
• M14: 7,202,838 km (0.105 R)
• M15: 8,294,005 km (0.084 R)
• M16: 8,979,163 km (0.047 R)
• M17: 10,970,610 km (0.084 R)
• M18: 11,855,781 km (0.078 R)
• M19: 12,284,678 km (0.119 R)
• M20: 12,660,617 km (0.067 R)
• M21: 12,979,560 km (0.062 R)
• M22: 18,758,825 km (0.089 R)
• M23: 24,835,939 km (0.079 R)
• M24: 26,667,316 km (0.104 R)
• M25: 27,403,188 km (0.077 R)
• M26: 34,275,266 km (0.107 R)
• M27: 36,156,609 km (0.113 R)
• M28: 38,238,113 km (0.066 R)
• M29: 38,770,682 km (0.1 R)
• M30: 39,038,761 km (0.088 R)
• M31: 45,851,598 km (0.108 R)
• M32: 46,755,169 km (0.104 R)
• M33: 48,753,497 km (0.119 R)
• M34: 57,839,773 km (0.081 R)
• M35: 59,071,412 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 759.3

Radius: 3

Gravity: 84.37 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 17.3 AU - 17.8 AU

Year: 27846 Days

Day: 24 Hours

Environment

Temp: -203 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,170,574 km

• M1: 38,147 km (0.094 R)
• M2: 215,571 km (0.09 R)
• M3: 375,191 km (0.081 R)
• M4: 470,186 km (0.057 R)
• M5: 609,761 km (0.063 R)
• M6: 985,850 km (0.076 R)
• M7: 1,782,309 km (0.092 R)
• M8: 3,406,643 km (0.072 R)
• M9: 3,860,971 km (0.06 R)
• M10: 6,132,316 km (0.058 R)
• M11: 6,366,137 km (0.069 R)
• M12: 8,341,128 km (0.118 R)
• M13: 10,824,154 km (0.1 R)
• M14: 13,133,646 km (0.096 R)
• M15: 13,521,852 km (0.096 R)
• M16: 14,732,249 km (0.116 R)
• M17: 14,982,825 km (0.051 R)
• M18: 21,988,194 km (0.036 R)
• M19: 23,542,367 km (0.105 R)
• M20: 31,584,299 km (0.12 R)
• M21: 33,128,598 km (0.083 R)
• M22: 41,443,846 km (0.117 R)
• M23: 44,497,288 km (0.061 R)
• M24: 49,539,484 km (0.049 R)
• M25: 49,726,332 km (0.117 R)
• M26: 68,069,724 km (0.112 R)
• M27: 69,462,779 km (0.11 R)
• M28: 73,270,494 km (0.085 R)
• M29: 81,298,364 km (0.025 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335.8

Radius: 3.8

Gravity: 23.25 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 15.49 AU - 20.25 AU

Year: 28611 Days

Day: 22 Hours

Environment

Temp: -195 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,170,574 km

• M1: 53,706 km (0.113 R)
• M2: 199,564 km (0.093 R)
• M3: 427,850 km (0.111 R)
• M4: 561,142 km (0.097 R)
• M5: 814,411 km (0.114 R)
• M6: 973,433 km (0.083 R)
• M7: 1,112,859 km (0.034 R)
• M8: 3,367,298 km (0.082 R)
• M9: 4,493,770 km (0.116 R)
• M10: 4,774,416 km (0.119 R)
• M11: 5,646,871 km (0.104 R)
• M12: 5,890,865 km (0.1 R)
• M13: 7,265,221 km (0.083 R)
• M14: 8,154,131 km (0.105 R)
• M15: 8,308,965 km (0.067 R)
• M16: 9,224,205 km (0.098 R)
• M17: 9,909,363 km (0.095 R)
• M18: 11,835,286 km (0.115 R)
• M19: 12,506,083 km (0.082 R)
• M20: 15,522,873 km (0.108 R)
• M21: 44,205,872 km (0.09 R)
• M22: 46,303,234 km (0.031 R)
• M23: 55,356,448 km (0.072 R)
• M24: 61,277,532 km (0.097 R)
• M25: 74,808,510 km (0.111 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 15,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit