🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.52 AU - 0.78 AU

Year: 202 Days

Day: 41.1 Hours

Environment

Temp: 176 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,105,130 km

• M1: 518,805 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.16 AU - 2.76 AU

Year: 1485 Days

Day: 33.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.47 AU - 3.25 AU

Year: 1862 Days

Day: 35.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,105,130 km

• M1: 1,875,957 km (0.111 R)

Asteroid Belt

Center: 3.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.7

Radius: 10.5

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.42 AU - 5.26 AU

Year: 4100 Days

Day: 13.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 91,105,130 km

• M1: 130,599 km (0.036 R)
• M2: 598,691 km (0.066 R)
• M3: 2,026,453 km (0.071 R)
• M4: 3,273,501 km (0.115 R)
• M5: 4,586,671 km (0.087 R)
• M6: 5,859,001 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.5

Radius: 14

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.08 AU - 6 AU

Year: 5020 Days

Day: 14.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,105,130 km

• M1: 174,132 km (0.1 R)
• M2: 692,489 km (0.057 R)
• M3: 1,208,003 km (0.1 R)
• M4: 1,731,895 km (0.1 R)
• M5: 2,694,258 km (0.098 R)
• M6: 3,236,700 km (0.096 R)
• M7: 4,369,754 km (0.047 R)
• M8: 4,960,965 km (0.053 R)
• M9: 6,496,736 km (0.1 R)
• M10: 7,062,067 km (0.107 R)
• M11: 8,998,761 km (0.12 R)
• M12: 10,133,760 km (0.074 R)
• M13: 11,939,256 km (0.058 R)
• M14: 16,119,171 km (0.091 R)
• M15: 17,663,170 km (0.026 R)
• M16: 21,841,888 km (0.095 R)
• M17: 22,434,744 km (0.074 R)
• M18: 24,834,443 km (0.04 R)
• M19: 27,230,104 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.3

Radius: 13.2

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 6.91 AU - 8.01 AU

Year: 7845 Days

Day: 10.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 91,105,130 km

• M1: 164,109 km (0.111 R)
• M2: 764,894 km (0.097 R)
• M3: 1,725,911 km (0.06 R)
• M4: 2,208,065 km (0.091 R)
• M5: 3,166,389 km (0.087 R)
• M6: 4,149,845 km (0.072 R)
• M7: 5,116,995 km (0.048 R)
• M8: 5,670,358 km (0.092 R)
• M9: 6,504,964 km (0.108 R)
• M10: 8,130,495 km (0.118 R)
• M11: 9,236,621 km (0.104 R)
• M12: 9,872,562 km (0.082 R)
• M13: 10,586,144 km (0.031 R)
• M14: 11,746,874 km (0.1 R)
• M15: 13,329,170 km (0.11 R)
• M16: 14,742,870 km (0.094 R)
• M17: 15,675,762 km (0.092 R)
• M18: 18,075,312 km (0.092 R)
• M19: 19,509,507 km (0.12 R)
• M20: 20,254,355 km (0.052 R)
• M21: 20,863,966 km (0.057 R)
• M22: 21,960,070 km (0.12 R)
• M23: 24,097,075 km (0.1 R)
• M24: 26,010,731 km (0.075 R)
• M25: 26,913,405 km (0.098 R)
• M26: 31,640,847 km (0.119 R)
• M27: 38,380,531 km (0.101 R)

Asteroid Belt

Center: 13.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 18.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478.3

Radius: 5.3

Gravity: 17.03 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 18.7 AU - 18.88 AU

Year: 31359 Days

Day: 20.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 91,105,130 km

• M1: 71,358 km (0.049 R)
• M2: 816,356 km (0.105 R)
• M3: 1,130,810 km (0.027 R)
• M4: 3,550,257 km (0.083 R)
• M5: 5,591,819 km (0.107 R)
• M6: 5,980,324 km (0.081 R)
• M7: 8,306,721 km (0.067 R)
• M8: 9,160,476 km (0.069 R)
• M9: 10,516,431 km (0.06 R)
• M10: 11,721,143 km (0.11 R)
• M11: 17,283,192 km (0.096 R)
• M12: 20,730,076 km (0.093 R)
• M13: 21,553,762 km (0.078 R)
• M14: 21,973,683 km (0.099 R)
• M15: 22,829,981 km (0.085 R)
• M16: 28,818,085 km (0.099 R)
• M17: 29,973,130 km (0.106 R)
• M18: 33,623,169 km (0.029 R)
• M19: 35,627,481 km (0.081 R)
• M20: 36,658,809 km (0.037 R)
• M21: 37,407,696 km (0.087 R)
• M22: 38,319,644 km (0.032 R)
• M23: 40,346,247 km (0.043 R)
• M24: 40,664,292 km (0.113 R)
• M25: 53,640,710 km (0.069 R)
• M26: 56,371,021 km (0.054 R)
• M27: 61,684,588 km (0.111 R)
• M28: 63,813,964 km (0.102 R)
• M29: 64,029,684 km (0.084 R)
• M30: 68,896,851 km (0.086 R)
• M31: 74,959,903 km (0.095 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 18,253 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit