🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.74 AU - 1.02 AU

Year: 348 Days

Day: 20 Hours

Environment

Temp: -34 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,512,846 km

• M1: 47,572 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.74 AU - 1.18 AU

Year: 397 Days

Day: 19.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.08 AU - 1.26 AU

Year: 534 Days

Day: 14.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,512,846 km

• M1: 9,574 km (0.118 R)
• M2: 21,991 km (0.053 R)

Asteroid Belt

Center: 2.05 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.4

Radius: 14.1

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.85 AU - 3.01 AU

Year: 2115 Days

Day: 14.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,512,846 km

• M1: 175,478 km (0.109 R)
• M2: 649,255 km (0.082 R)
• M3: 1,472,043 km (0.102 R)
• M4: 2,633,072 km (0.04 R)
• M5: 3,583,767 km (0.094 R)
• M6: 4,038,395 km (0.119 R)
• M7: 5,437,135 km (0.116 R)
• M8: 7,439,353 km (0.061 R)
• M9: 9,759,915 km (0.039 R)
• M10: 12,021,535 km (0.06 R)
• M11: 14,308,588 km (0.112 R)
• M12: 15,012,146 km (0.115 R)

Asteroid Belt

Center: 3.93 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.2

Radius: 8

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.87 AU - 4.97 AU

Year: 4603 Days

Day: 8.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,512,846 km

• M1: 99,483 km (0.112 R)
• M2: 388,206 km (0.103 R)
• M3: 936,632 km (0.093 R)
• M4: 1,629,869 km (0.065 R)
• M5: 2,042,609 km (0.105 R)
• M6: 2,763,372 km (0.076 R)
• M7: 3,495,803 km (0.077 R)
• M8: 4,075,794 km (0.071 R)
• M9: 4,370,203 km (0.105 R)
• M10: 7,398,213 km (0.092 R)
• M11: 8,121,070 km (0.081 R)
• M12: 10,301,160 km (0.036 R)
• M13: 10,745,166 km (0.12 R)
• M14: 12,116,380 km (0.101 R)
• M15: 12,457,463 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239

Radius: 10

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.84 AU - 8.28 AU

Year: 7912 Days

Day: 6.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,512,846 km

• M1: 124,615 km (0.092 R)
• M2: 931,845 km (0.12 R)
• M3: 1,294,321 km (0.093 R)
• M4: 1,882,240 km (0.115 R)
• M5: 2,238,583 km (0.112 R)
• M6: 2,572,635 km (0.059 R)
• M7: 2,903,695 km (0.09 R)
• M8: 3,803,975 km (0.108 R)
• M9: 4,476,267 km (0.109 R)
• M10: 5,761,164 km (0.11 R)
• M11: 7,040,674 km (0.108 R)
• M12: 14,456,989 km (0.052 R)
• M13: 19,050,541 km (0.057 R)
• M14: 24,379,367 km (0.052 R)
• M15: 26,113,056 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.7

Radius: 8.3

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.99 AU - 10.69 AU

Year: 12039 Days

Day: 11.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,512,846 km

• M1: 103,223 km (0.066 R)
• M2: 518,506 km (0.111 R)
• M3: 855,401 km (0.12 R)
• M4: 2,008,950 km (0.056 R)
• M5: 2,469,711 km (0.106 R)
• M6: 3,576,885 km (0.11 R)
• M7: 3,892,537 km (0.098 R)
• M8: 4,169,741 km (0.109 R)
• M9: 4,826,327 km (0.12 R)
• M10: 5,212,588 km (0.082 R)
• M11: 6,010,693 km (0.094 R)
• M12: 7,717,754 km (0.057 R)
• M13: 8,201,703 km (0.059 R)
• M14: 9,085,378 km (0.117 R)
• M15: 10,290,389 km (0.113 R)
• M16: 12,292,906 km (0.034 R)
• M17: 14,149,266 km (0.085 R)
• M18: 19,353,028 km (0.092 R)
• M19: 20,000,039 km (0.114 R)
• M20: 21,853,706 km (0.101 R)
• M21: 24,095,879 km (0.103 R)
• M22: 24,939,311 km (0.063 R)
• M23: 25,512,421 km (0.041 R)
• M24: 29,242,494 km (0.076 R)
• M25: 34,249,984 km (0.108 R)
• M26: 37,017,395 km (0.101 R)
• M27: 40,321,264 km (0.089 R)
• M28: 42,992,633 km (0.085 R)
• M29: 46,927,655 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 111.1

Radius: 3.4

Gravity: 9.61 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 13.36 AU - 19.8 AU

Year: 28473 Days

Day: 21.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,512,846 km

• M1: 46,226 km (0.089 R)
• M2: 419,472 km (0.11 R)
• M3: 549,323 km (0.075 R)
• M4: 1,218,923 km (0.111 R)
• M5: 1,682,228 km (0.092 R)
• M6: 2,470,010 km (0.07 R)
• M7: 2,678,550 km (0.082 R)
• M8: 2,921,497 km (0.09 R)
• M9: 4,451,285 km (0.067 R)
• M10: 4,604,024 km (0.064 R)
• M11: 5,352,013 km (0.032 R)
• M12: 6,840,063 km (0.107 R)
• M13: 7,678,410 km (0.116 R)
• M14: 9,455,782 km (0.089 R)
• M15: 9,862,090 km (0.076 R)
• M16: 12,306,968 km (0.118 R)
• M17: 13,099,986 km (0.098 R)
• M18: 14,719,682 km (0.055 R)
• M19: 15,752,955 km (0.101 R)
• M20: 24,751,267 km (0.083 R)
• M21: 26,806,592 km (0.108 R)
• M22: 27,414,109 km (0.052 R)
• M23: 30,699,577 km (0.072 R)
• M24: 32,265,718 km (0.112 R)
• M25: 33,533,111 km (0.094 R)
• M26: 34,833,116 km (0.08 R)
• M27: 35,921,590 km (0.054 R)
• M28: 39,452,399 km (0.114 R)
• M29: 47,930,709 km (0.088 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 14,121 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit