🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.66 AU - 0.78 AU

Year: 225 Days

Day: 35.4 Hours

Environment

Temp: 134 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,570,551 km

• M1: 23,487 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.63 AU - 0.93 AU

Year: 254 Days

Day: 43.2 Hours

Environment

Temp: 148 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.76 AU - 1.2 AU

Year: 358 Days

Day: 42 Hours

Environment

Temp: 14 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.89 AU - 3.95 AU

Year: 2334 Days

Day: 15.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,570,551 km

• M1: 446,250 km (0.05 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.89 AU - 4.07 AU

Year: 2930 Days

Day: 28 Hours

Environment

Temp: -129 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.6

Radius: 15

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.16 AU - 5.42 AU

Year: 4489 Days

Day: 11.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,570,551 km

• M1: 186,848 km (0.115 R)
• M2: 1,186,311 km (0.058 R)
• M3: 1,955,843 km (0.047 R)
• M4: 2,518,929 km (0.078 R)
• M5: 3,240,439 km (0.065 R)
• M6: 3,808,463 km (0.078 R)
• M7: 4,676,729 km (0.111 R)
• M8: 5,798,563 km (0.066 R)
• M9: 8,313,154 km (0.06 R)
• M10: 9,178,428 km (0.109 R)
• M11: 10,362,345 km (0.107 R)
• M12: 11,972,467 km (0.106 R)
• M13: 12,902,517 km (0.118 R)
• M14: 13,789,333 km (0.107 R)
• M15: 17,695,035 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.7

Radius: 8.8

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5 AU - 7.7 AU

Year: 5904 Days

Day: 13.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,570,551 km

• M1: 109,506 km (0.063 R)
• M2: 420,370 km (0.086 R)
• M3: 2,167,972 km (0.118 R)
• M4: 2,443,083 km (0.105 R)
• M5: 4,596,993 km (0.096 R)
• M6: 5,895,203 km (0.066 R)
• M7: 6,524,861 km (0.1 R)
• M8: 9,234,377 km (0.092 R)
• M9: 9,807,786 km (0.117 R)
• M10: 10,203,024 km (0.045 R)
• M11: 10,608,883 km (0.066 R)
• M12: 11,935,965 km (0.097 R)
• M13: 14,254,134 km (0.065 R)
• M14: 17,482,007 km (0.038 R)
• M15: 19,760,981 km (0.064 R)
• M16: 20,074,987 km (0.063 R)
• M17: 20,392,135 km (0.08 R)
• M18: 21,036,752 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363.9

Radius: 5.6

Gravity: 11.6 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 13.13 AU - 19.21 AU

Year: 23991 Days

Day: 15 Hours

Environment

Temp: -193 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,570,551 km

• M1: 70,012 km (0.055 R)
• M2: 290,369 km (0.1 R)
• M3: 553,961 km (0.037 R)
• M4: 819,796 km (0.104 R)
• M5: 1,142,629 km (0.078 R)
• M6: 1,872,068 km (0.114 R)
• M7: 2,347,041 km (0.087 R)
• M8: 2,706,076 km (0.087 R)
• M9: 4,451,285 km (0.063 R)
• M10: 5,037,110 km (0.083 R)
• M11: 7,804,072 km (0.097 R)
• M12: 8,246,283 km (0.115 R)
• M13: 9,452,641 km (0.099 R)
• M14: 11,074,431 km (0.098 R)
• M15: 13,700,323 km (0.115 R)
• M16: 15,308,201 km (0.119 R)
• M17: 19,960,245 km (0.077 R)
• M18: 30,578,852 km (0.043 R)
• M19: 32,546,662 km (0.059 R)
• M20: 34,859,445 km (0.088 R)
• M21: 36,325,505 km (0.118 R)
• M22: 37,005,277 km (0.102 R)
• M23: 38,530,577 km (0.054 R)
• M24: 42,751,930 km (0.106 R)
• M25: 43,509,494 km (0.109 R)
• M26: 47,432,548 km (0.104 R)
• M27: 50,063,227 km (0.067 R)
• M28: 50,567,072 km (0.103 R)
• M29: 55,076,401 km (0.084 R)
• M30: 61,367,590 km (0.098 R)
• M31: 63,697,577 km (0.093 R)
• M32: 65,683,787 km (0.115 R)
• M33: 68,946,966 km (0.117 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 16,113 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit