🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.66 AU - 0.88 AU

Year: 244 Days

Day: 18.9 Hours

Environment

Temp: 181 °C

Axial Tilt: 95.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.23 AU - 1.73 AU

Year: 651 Days

Day: 23.5 Hours

Environment

Temp: -31 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.79 AU - 2.91 AU

Year: 1740 Days

Day: 30.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.63 AU - 3.33 AU

Year: 1860 Days

Day: 27.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.44 AU - 4.4 AU

Year: 2807 Days

Day: 41 Hours

Environment

Temp: -113 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,436,594 km

• M1: 350,358 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.4

Radius: 11.5

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 7.27 AU - 9.35 AU

Year: 8663 Days

Day: 8.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 57,436,594 km

• M1: 143,315 km (0.064 R)
• M2: 770,579 km (0.12 R)
• M3: 1,349,971 km (0.109 R)
• M4: 2,001,021 km (0.058 R)
• M5: 3,876,530 km (0.037 R)
• M6: 4,517,706 km (0.104 R)
• M7: 6,192,454 km (0.094 R)
• M8: 7,559,629 km (0.12 R)
• M9: 8,561,785 km (0.112 R)
• M10: 9,552,273 km (0.09 R)
• M11: 9,999,421 km (0.059 R)
• M12: 11,260,830 km (0.115 R)
• M13: 12,863,023 km (0.044 R)
• M14: 13,409,056 km (0.109 R)
• M15: 14,353,317 km (0.044 R)
• M16: 18,577,812 km (0.049 R)
• M17: 20,233,710 km (0.03 R)
• M18: 21,390,850 km (0.114 R)
• M19: 22,330,624 km (0.057 R)
• M20: 24,292,600 km (0.085 R)
• M21: 25,409,797 km (0.051 R)
• M22: 26,561,102 km (0.103 R)
• M23: 28,556,588 km (0.108 R)
• M24: 30,011,577 km (0.113 R)
• M25: 31,844,300 km (0.093 R)
• M26: 33,069,058 km (0.105 R)
• M27: 35,850,232 km (0.103 R)
• M28: 40,180,043 km (0.09 R)
• M29: 42,138,130 km (0.119 R)
• M30: 44,295,930 km (0.104 R)
• M31: 48,684,533 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 762.6

Radius: 4.4

Gravity: 39.39 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 17.2 AU - 19.9 AU

Year: 28894 Days

Day: 24.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,436,594 km

• M1: 57,146 km (0.081 R)
• M2: 291,716 km (0.1 R)
• M3: 1,482,216 km (0.079 R)
• M4: 2,435,902 km (0.068 R)
• M5: 3,233,109 km (0.045 R)
• M6: 5,538,113 km (0.081 R)
• M7: 5,847,631 km (0.082 R)
• M8: 6,262,316 km (0.034 R)
• M9: 6,452,904 km (0.036 R)
• M10: 7,624,405 km (0.05 R)
• M11: 8,288,620 km (0.115 R)
• M12: 13,337,548 km (0.096 R)
• M13: 14,881,248 km (0.062 R)
• M14: 20,952,528 km (0.107 R)
• M15: 33,000,093 km (0.116 R)
• M16: 33,722,502 km (0.097 R)
• M17: 38,280,150 km (0.072 R)
• M18: 41,369,346 km (0.06 R)
• M19: 51,240,113 km (0.092 R)
• M20: 61,043,262 km (0.051 R)
• M21: 72,266,243 km (0.048 R)
• M22: 79,515,457 km (0.097 R)
• M23: 90,569,393 km (0.103 R)
• M24: 97,196,878 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 132

Radius: 5.3

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 18.82 AU - 19.12 AU

Year: 29881 Days

Day: 16.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,436,594 km

• M1: 66,870 km (0.106 R)
• M2: 384,018 km (0.117 R)
• M3: 3,043,120 km (0.107 R)
• M4: 4,659,226 km (0.118 R)
• M5: 5,984,364 km (0.082 R)
• M6: 7,280,330 km (0.101 R)
• M7: 8,039,988 km (0.104 R)
• M8: 9,715,484 km (0.069 R)
• M9: 10,249,399 km (0.036 R)
• M10: 10,746,513 km (0.113 R)
• M11: 14,964,724 km (0.046 R)
• M12: 15,246,716 km (0.102 R)
• M13: 16,335,788 km (0.063 R)
• M14: 16,634,834 km (0.109 R)
• M15: 21,124,566 km (0.108 R)
• M16: 22,201,222 km (0.071 R)
• M17: 23,313,931 km (0.101 R)
• M18: 27,186,720 km (0.082 R)
• M19: 27,924,387 km (0.1 R)
• M20: 33,466,091 km (0.108 R)
• M21: 36,429,774 km (0.105 R)
• M22: 36,940,053 km (0.094 R)
• M23: 38,105,869 km (0.109 R)
• M24: 39,029,336 km (0.049 R)
• M25: 39,295,920 km (0.104 R)
• M26: 45,325,013 km (0.075 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 19,512 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit