🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.55 AU - 0.77 AU

Year: 201 Days

Day: 27.9 Hours

Environment

Temp: 148 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,905,910 km

• M1: 377,435 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.7 AU - 1 AU

Year: 294 Days

Day: 23.9 Hours

Environment

Temp: 104 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.35 AU - 1.69 AU

Year: 702 Days

Day: 47.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 168.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.79 AU - 2.71 AU

Year: 1265 Days

Day: 18.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,905,910 km

• M1: 2,033,334 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.93 AU - 4.11 AU

Year: 3020 Days

Day: 34.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,905,910 km

• M1: 215,870 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.5

Radius: 10.4

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 8.87 AU - 10.71 AU

Year: 11479 Days

Day: 13.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,905,910 km

• M1: 129,402 km (0.065 R)
• M2: 917,185 km (0.095 R)
• M3: 1,299,856 km (0.06 R)
• M4: 1,822,401 km (0.077 R)
• M5: 2,302,760 km (0.114 R)
• M6: 3,416,965 km (0.108 R)
• M7: 5,224,107 km (0.111 R)
• M8: 6,161,488 km (0.057 R)
• M9: 9,596,255 km (0.061 R)
• M10: 10,607,835 km (0.118 R)
• M11: 13,478,619 km (0.086 R)
• M12: 14,677,496 km (0.1 R)
• M13: 18,299,560 km (0.1 R)
• M14: 23,590,537 km (0.098 R)
• M15: 25,426,701 km (0.062 R)
• M16: 28,303,468 km (0.031 R)
• M17: 36,054,433 km (0.057 R)
• M18: 39,010,936 km (0.086 R)
• M19: 49,306,261 km (0.066 R)
• M20: 49,926,195 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.8

Radius: 11.4

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 8.1 AU - 12.3 AU

Year: 12208 Days

Day: 15 Hours

Environment

Temp: -181 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,905,910 km

• M1: 141,968 km (0.093 R)
• M2: 698,921 km (0.031 R)
• M3: 1,082,191 km (0.115 R)
• M4: 1,610,271 km (0.093 R)
• M5: 3,217,701 km (0.116 R)
• M6: 5,148,411 km (0.102 R)
• M7: 6,497,484 km (0.066 R)
• M8: 7,404,197 km (0.06 R)
• M9: 8,677,724 km (0.094 R)
• M10: 9,881,089 km (0.11 R)
• M11: 10,414,106 km (0.083 R)
• M12: 11,135,766 km (0.11 R)
• M13: 11,831,097 km (0.103 R)
• M14: 12,803,035 km (0.096 R)
• M15: 13,437,030 km (0.113 R)
• M16: 17,077,046 km (0.049 R)
• M17: 18,717,386 km (0.039 R)
• M18: 19,951,718 km (0.107 R)
• M19: 21,064,727 km (0.114 R)
• M20: 21,680,920 km (0.039 R)
• M21: 26,134,299 km (0.063 R)
• M22: 31,503,965 km (0.11 R)
• M23: 34,446,107 km (0.12 R)
• M24: 39,659,892 km (0.045 R)
• M25: 43,366,628 km (0.117 R)
• M26: 44,507,910 km (0.085 R)
• M27: 47,900,341 km (0.09 R)
• M28: 48,812,888 km (0.038 R)
• M29: 49,736,954 km (0.113 R)
• M30: 50,829,766 km (0.065 R)
• M31: 55,528,186 km (0.03 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227.8

Radius: 5.9

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 14.15 AU - 22.37 AU

Year: 29240 Days

Day: 17.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 123.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,905,910 km

• M1: 73,303 km (0.079 R)
• M2: 263,591 km (0.099 R)
• M3: 475,572 km (0.082 R)
• M4: 1,660,237 km (0.105 R)
• M5: 2,016,878 km (0.113 R)
• M6: 4,817,201 km (0.114 R)
• M7: 5,027,536 km (0.095 R)
• M8: 6,420,890 km (0.12 R)
• M9: 6,981,882 km (0.107 R)
• M10: 7,389,088 km (0.064 R)
• M11: 7,575,038 km (0.072 R)
• M12: 8,300,587 km (0.081 R)
• M13: 9,447,106 km (0.04 R)
• M14: 11,054,086 km (0.075 R)
• M15: 11,544,767 km (0.087 R)
• M16: 13,104,025 km (0.106 R)
• M17: 17,359,786 km (0.077 R)
• M18: 17,606,323 km (0.088 R)
• M19: 17,855,254 km (0.112 R)
• M20: 21,120,975 km (0.096 R)
• M21: 21,308,122 km (0.082 R)
• M22: 30,920,683 km (0.058 R)
• M23: 34,414,392 km (0.082 R)
• M24: 35,195,741 km (0.053 R)
• M25: 44,741,282 km (0.117 R)
• M26: 50,686,152 km (0.109 R)
• M27: 53,933,922 km (0.083 R)
• M28: 61,219,637 km (0.069 R)
• M29: 62,944,650 km (0.051 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 15,198 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit