🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.49 AU - 0.53 AU

Year: 139 Days

Day: 15.5 Hours

Environment

Temp: 194 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 86,413,014 km

• M1: 48,470 km (0.103 R)
• M2: 458,966 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.72 AU - 0.8 AU

Year: 254 Days

Day: 44.1 Hours

Environment

Temp: 123 °C

Axial Tilt: 43.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,413,014 km

• M1: 325,076 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.94 AU - 2.46 AU

Year: 1249 Days

Day: 39.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.4

Radius: 8.1

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.93 AU - 6.17 AU

Year: 4345 Days

Day: 9 Hours

Environment

Temp: -154 °C

Axial Tilt: 112 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 86,413,014 km

• M1: 103,073 km (0.055 R)
• M2: 545,284 km (0.116 R)
• M3: 1,269,787 km (0.066 R)
• M4: 1,583,344 km (0.105 R)
• M5: 2,196,246 km (0.11 R)
• M6: 7,454,611 km (0.118 R)
• M7: 11,855,033 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.7

Radius: 9.3

Gravity: 10.8 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.78 AU - 5.82 AU

Year: 4672 Days

Day: 14.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 86,413,014 km

• M1: 115,938 km (0.071 R)
• M2: 428,149 km (0.099 R)
• M3: 1,566,290 km (0.086 R)
• M4: 2,313,082 km (0.111 R)
• M5: 2,686,030 km (0.102 R)
• M6: 3,001,681 km (0.08 R)
• M7: 4,173,182 km (0.105 R)
• M8: 4,650,549 km (0.077 R)
• M9: 5,536,767 km (0.097 R)
• M10: 5,989,151 km (0.067 R)
• M11: 7,211,066 km (0.09 R)
• M12: 9,407,313 km (0.109 R)
• M13: 10,052,379 km (0.113 R)
• M14: 10,453,450 km (0.11 R)
• M15: 12,165,149 km (0.049 R)
• M16: 12,826,970 km (0.053 R)
• M17: 15,245,669 km (0.101 R)
• M18: 15,954,763 km (0.082 R)
• M19: 17,059,393 km (0.048 R)
• M20: 18,018,316 km (0.079 R)
• M21: 19,352,130 km (0.072 R)
• M22: 21,038,248 km (0.058 R)
• M23: 23,591,435 km (0.109 R)
• M24: 25,431,189 km (0.111 R)
• M25: 25,926,508 km (0.05 R)
• M26: 28,059,773 km (0.108 R)
• M27: 29,214,220 km (0.081 R)
• M28: 30,031,623 km (0.107 R)
• M29: 31,902,793 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.6

Radius: 10.2

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.97 AU - 8.17 AU

Year: 6448 Days

Day: 14.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,413,014 km

• M1: 127,906 km (0.034 R)
• M2: 575,952 km (0.085 R)
• M3: 904,618 km (0.103 R)
• M4: 1,241,064 km (0.106 R)
• M5: 2,362,450 km (0.09 R)
• M6: 2,761,427 km (0.111 R)
• M7: 4,185,898 km (0.106 R)
• M8: 4,745,843 km (0.104 R)
• M9: 5,265,097 km (0.094 R)
• M10: 5,885,928 km (0.085 R)
• M11: 6,315,274 km (0.095 R)
• M12: 7,807,812 km (0.027 R)
• M13: 8,245,535 km (0.1 R)
• M14: 10,684,729 km (0.081 R)
• M15: 11,224,777 km (0.104 R)
• M16: 14,437,990 km (0.112 R)
• M17: 15,281,871 km (0.075 R)
• M18: 16,094,786 km (0.093 R)
• M19: 16,936,125 km (0.088 R)
• M20: 18,080,399 km (0.113 R)
• M21: 19,855,527 km (0.113 R)
• M22: 27,119,252 km (0.073 R)
• M23: 29,919,125 km (0.1 R)
• M24: 36,525,367 km (0.037 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 663.4

Radius: 7.3

Gravity: 12.45 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 15.03 AU - 17.05 AU

Year: 24597 Days

Day: 22.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,413,014 km

• M1: 90,806 km (0.085 R)
• M2: 370,554 km (0.101 R)
• M3: 602,580 km (0.09 R)
• M4: 878,887 km (0.098 R)
• M5: 1,269,188 km (0.118 R)
• M6: 1,866,533 km (0.084 R)
• M7: 3,952,675 km (0.074 R)
• M8: 4,534,611 km (0.086 R)
• M9: 5,094,107 km (0.093 R)
• M10: 5,532,877 km (0.08 R)
• M11: 6,040,164 km (0.064 R)
• M12: 6,811,341 km (0.094 R)
• M13: 7,544,819 km (0.079 R)
• M14: 8,009,470 km (0.091 R)
• M15: 10,945,927 km (0.112 R)
• M16: 11,812,996 km (0.06 R)
• M17: 17,729,592 km (0.044 R)
• M18: 18,550,585 km (0.078 R)
• M19: 20,863,517 km (0.103 R)
• M20: 29,826,375 km (0.102 R)
• M21: 31,909,375 km (0.102 R)
• M22: 35,212,646 km (0.071 R)
• M23: 39,346,334 km (0.105 R)
• M24: 42,168,049 km (0.091 R)
• M25: 55,766,197 km (0.076 R)
• M26: 56,738,433 km (0.063 R)
• M27: 58,317,439 km (0.091 R)
• M28: 60,740,326 km (0.052 R)
• M29: 61,562,665 km (0.088 R)
• M30: 62,601,024 km (0.097 R)
• M31: 63,019,749 km (0.066 R)
• M32: 67,748,238 km (0.043 R)
• M33: 68,189,402 km (0.033 R)
• M34: 72,938,835 km (0.097 R)
• M35: 77,904,138 km (0.113 R)
• M36: 83,089,949 km (0.081 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 13,129 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit