🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.56 AU - 0.74 AU

Year: 186 Days

Day: 39.4 Hours

Environment

Temp: 163 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.02 AU - 1.08 AU

Year: 382 Days

Day: 36.9 Hours

Environment

Temp: 81 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.12 AU - 1.44 AU

Year: 514 Days

Day: 17.2 Hours

Environment

Temp: 15 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.49 AU - 1.71 AU

Year: 718 Days

Day: 29.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.45 AU - 2.19 AU

Year: 871 Days

Day: 35.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.05 AU - 2.81 AU

Year: 1344 Days

Day: 21.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,475,016 km

• M1: 94,695 km (0.062 R)
• M2: 262,544 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.2

Radius: 11.2

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.28 AU - 7.3 AU

Year: 5596 Days

Day: 13.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,475,016 km

• M1: 140,173 km (0.066 R)
• M2: 591,660 km (0.063 R)
• M3: 966,701 km (0.086 R)
• M4: 1,506,899 km (0.101 R)
• M5: 1,918,144 km (0.08 R)
• M6: 3,463,789 km (0.052 R)
• M7: 4,009,522 km (0.116 R)
• M8: 4,376,635 km (0.099 R)
• M9: 5,345,880 km (0.117 R)
• M10: 6,316,620 km (0.061 R)
• M11: 6,674,459 km (0.1 R)
• M12: 9,573,665 km (0.063 R)
• M13: 10,158,443 km (0.107 R)
• M14: 10,689,665 km (0.099 R)
• M15: 11,480,739 km (0.115 R)
• M16: 12,267,773 km (0.073 R)
• M17: 15,234,748 km (0.095 R)
• M18: 15,680,101 km (0.074 R)
• M19: 17,711,490 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.5

Radius: 11.5

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 8.99 AU - 10.45 AU

Year: 10751 Days

Day: 9.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,475,016 km

• M1: 143,016 km (0.115 R)
• M2: 560,842 km (0.095 R)
• M3: 923,468 km (0.076 R)
• M4: 1,478,177 km (0.104 R)
• M5: 2,735,247 km (0.072 R)
• M6: 3,687,438 km (0.077 R)
• M7: 4,142,215 km (0.069 R)
• M8: 5,395,546 km (0.093 R)
• M9: 7,791,955 km (0.109 R)
• M10: 9,104,526 km (0.067 R)
• M11: 9,838,753 km (0.099 R)
• M12: 12,105,310 km (0.12 R)
• M13: 12,752,321 km (0.092 R)
• M14: 13,484,303 km (0.114 R)
• M15: 16,409,989 km (0.071 R)
• M16: 18,324,842 km (0.111 R)
• M17: 19,415,410 km (0.042 R)
• M18: 21,983,706 km (0.081 R)
• M19: 26,006,543 km (0.045 R)
• M20: 27,987,667 km (0.106 R)
• M21: 28,911,135 km (0.06 R)
• M22: 35,001,863 km (0.078 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.8

Radius: 10.7

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 11.91 AU - 12.11 AU

Year: 14766 Days

Day: 14.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 61,475,016 km

• M1: 144,362 km (0.099 R)
• M2: 609,163 km (0.091 R)
• M3: 1,103,135 km (0.088 R)
• M4: 1,839,455 km (0.107 R)
• M5: 2,480,781 km (0.107 R)
• M6: 4,238,257 km (0.047 R)
• M7: 6,380,648 km (0.085 R)
• M8: 7,002,078 km (0.109 R)
• M9: 7,939,608 km (0.084 R)
• M10: 8,414,581 km (0.111 R)
• M11: 9,369,315 km (0.077 R)
• M12: 9,792,228 km (0.109 R)
• M13: 12,989,434 km (0.118 R)
• M14: 15,691,620 km (0.119 R)
• M15: 17,848,971 km (0.09 R)
• M16: 19,506,216 km (0.066 R)
• M17: 20,372,238 km (0.034 R)
• M18: 22,180,876 km (0.074 R)
• M19: 24,589,402 km (0.112 R)
• M20: 28,028,657 km (0.119 R)
• M21: 29,355,141 km (0.087 R)
• M22: 32,252,104 km (0.111 R)
• M23: 33,462,501 km (0.096 R)
• M24: 35,845,295 km (0.083 R)
• M25: 36,490,661 km (0.076 R)
• M26: 41,651,488 km (0.09 R)
• M27: 42,652,447 km (0.072 R)
• M28: 43,669,414 km (0.102 R)
• M29: 47,588,429 km (0.102 R)
• M30: 48,839,965 km (0.094 R)
• M31: 56,988,411 km (0.113 R)
• M32: 58,577,440 km (0.036 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 12,301 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit