🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.62 AU - 0.66 AU

Year: 187 Days

Day: 15.3 Hours

Environment

Temp: 124 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.68 AU - 0.68 AU

Year: 205 Days

Day: 25.2 Hours

Environment

Temp: 158 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.5

Radius: 11.2

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.42 AU - 7.08 AU

Year: 5036 Days

Day: 8.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,170,290 km

• M1: 139,276 km (0.083 R)
• M2: 680,371 km (0.096 R)
• M3: 1,183,768 km (0.03 R)
• M4: 1,698,235 km (0.087 R)
• M5: 2,293,934 km (0.082 R)
• M6: 3,083,811 km (0.055 R)
• M7: 3,564,468 km (0.107 R)
• M8: 5,057,904 km (0.078 R)
• M9: 5,790,186 km (0.069 R)
• M10: 6,294,929 km (0.104 R)
• M11: 7,538,835 km (0.1 R)
• M12: 7,987,928 km (0.041 R)
• M13: 9,400,880 km (0.06 R)
• M14: 9,965,911 km (0.101 R)
• M15: 10,645,983 km (0.115 R)
• M16: 11,116,319 km (0.11 R)
• M17: 13,031,620 km (0.082 R)
• M18: 13,407,111 km (0.106 R)
• M19: 18,698,387 km (0.063 R)
• M20: 19,107,687 km (0.107 R)
• M21: 19,592,833 km (0.1 R)
• M22: 25,569,567 km (0.068 R)
• M23: 25,989,788 km (0.099 R)
• M24: 27,016,777 km (0.092 R)
• M25: 27,365,041 km (0.091 R)
• M26: 28,070,694 km (0.1 R)
• M27: 28,788,315 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97

Radius: 8.6

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.04 AU - 7.76 AU

Year: 5914 Days

Day: 9.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,170,290 km

• M1: 106,962 km (0.113 R)
• M2: 393,592 km (0.1 R)
• M3: 690,993 km (0.091 R)
• M4: 1,431,053 km (0.049 R)
• M5: 2,280,769 km (0.116 R)
• M6: 3,001,831 km (0.115 R)
• M7: 3,346,953 km (0.076 R)
• M8: 3,645,551 km (0.078 R)
• M9: 4,801,493 km (0.092 R)
• M10: 5,275,270 km (0.103 R)
• M11: 6,263,513 km (0.049 R)
• M12: 8,441,359 km (0.07 R)
• M13: 9,199,521 km (0.077 R)
• M14: 10,813,383 km (0.097 R)
• M15: 11,548,357 km (0.119 R)
• M16: 11,907,991 km (0.118 R)
• M17: 13,730,242 km (0.085 R)
• M18: 14,088,828 km (0.114 R)
• M19: 16,222,991 km (0.119 R)
• M20: 16,877,632 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947

Radius: 11.8

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 10.53 AU - 10.75 AU

Year: 12677 Days

Day: 8.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 86,170,290 km

• M1: 161,566 km (0.028 R)
• M2: 595,400 km (0.098 R)
• M3: 1,606,382 km (0.107 R)
• M4: 2,115,613 km (0.095 R)
• M5: 2,938,401 km (0.102 R)
• M6: 3,819,682 km (0.049 R)
• M7: 4,200,409 km (0.114 R)
• M8: 7,853,290 km (0.074 R)
• M9: 9,863,436 km (0.067 R)
• M10: 10,528,100 km (0.048 R)
• M11: 11,222,533 km (0.072 R)
• M12: 12,638,926 km (0.097 R)
• M13: 13,964,363 km (0.076 R)
• M14: 15,089,937 km (0.119 R)
• M15: 15,973,013 km (0.107 R)
• M16: 16,351,047 km (0.098 R)
• M17: 18,997,733 km (0.12 R)
• M18: 19,594,030 km (0.05 R)
• M19: 24,721,048 km (0.097 R)
• M20: 27,429,817 km (0.086 R)
• M21: 31,145,529 km (0.096 R)
• M22: 33,925,356 km (0.091 R)
• M23: 36,083,455 km (0.088 R)
• M24: 48,261,320 km (0.098 R)
• M25: 49,052,543 km (0.071 R)
• M26: 50,661,169 km (0.062 R)
• M27: 53,644,899 km (0.11 R)
• M28: 62,170,781 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 298

Radius: 3.1

Gravity: 31.01 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 17.56 AU - 17.6 AU

Year: 26923 Days

Day: 16.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 86,170,290 km

• M1: 56,997 km (0.117 R)
• M2: 505,342 km (0.113 R)
• M3: 1,483,712 km (0.081 R)
• M4: 7,056,382 km (0.1 R)
• M5: 12,441,905 km (0.06 R)
• M6: 15,984,084 km (0.095 R)
• M7: 16,781,141 km (0.102 R)
• M8: 17,437,726 km (0.077 R)
• M9: 22,322,994 km (0.077 R)
• M10: 28,621,364 km (0.05 R)
• M11: 34,021,249 km (0.049 R)
• M12: 44,566,103 km (0.082 R)
• M13: 50,065,471 km (0.111 R)
• M14: 52,109,426 km (0.106 R)
• M15: 65,955,607 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 372.9

Radius: 7.7

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 15.7 AU - 24.3 AU

Year: 32669 Days

Day: 15.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,170,290 km

• M1: 101,727 km (0.101 R)
• M2: 2,088,237 km (0.099 R)
• M3: 2,328,042 km (0.055 R)
• M4: 2,709,965 km (0.049 R)
• M5: 3,077,827 km (0.11 R)
• M6: 4,281,341 km (0.034 R)
• M7: 7,578,927 km (0.094 R)
• M8: 9,976,383 km (0.103 R)
• M9: 10,726,467 km (0.08 R)
• M10: 13,649,459 km (0.087 R)
• M11: 21,618,388 km (0.091 R)
• M12: 31,163,929 km (0.042 R)
• M13: 33,442,754 km (0.06 R)
• M14: 36,408,382 km (0.104 R)
• M15: 42,372,849 km (0.07 R)
• M16: 45,164,944 km (0.099 R)
• M17: 50,387,106 km (0.059 R)
• M18: 56,971,806 km (0.085 R)
• M19: 61,597,522 km (0.097 R)
• M20: 76,248,988 km (0.037 R)
• M21: 76,965,113 km (0.073 R)
• M22: 78,410,976 km (0.113 R)
• M23: 78,896,870 km (0.049 R)
• M24: 82,104,398 km (0.092 R)
• M25: 82,354,675 km (0.102 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 18,655 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit