🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.56 AU - 0.94 AU

Year: 234 Days

Day: 22.6 Hours

Environment

Temp: 159 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,121,186 km

• M1: 27,975 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.5 AU - 2.48 AU

Year: 1010 Days

Day: 42.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.83 AU - 5.19 AU

Year: 4036 Days

Day: 14.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.7

Radius: 14.3

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 8.64 AU - 11.08 AU

Year: 11143 Days

Day: 6.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,121,186 km

• M1: 178,470 km (0.098 R)
• M2: 765,343 km (0.099 R)
• M3: 1,786,947 km (0.091 R)
• M4: 2,890,680 km (0.059 R)
• M5: 3,922,307 km (0.112 R)
• M6: 4,610,756 km (0.094 R)
• M7: 5,061,644 km (0.085 R)
• M8: 6,937,003 km (0.08 R)
• M9: 14,525,355 km (0.043 R)
• M10: 17,950,249 km (0.047 R)
• M11: 20,565,967 km (0.12 R)
• M12: 25,786,035 km (0.12 R)
• M13: 30,342,039 km (0.1 R)
• M14: 31,506,060 km (0.076 R)
• M15: 37,777,651 km (0.099 R)
• M16: 41,526,574 km (0.05 R)
• M17: 42,829,571 km (0.093 R)
• M18: 45,929,389 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.7

Radius: 14.6

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 8.55 AU - 13.49 AU

Year: 13166 Days

Day: 7.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,121,186 km

• M1: 181,612 km (0.069 R)
• M2: 828,024 km (0.053 R)
• M3: 1,388,717 km (0.089 R)
• M4: 2,171,114 km (0.084 R)
• M5: 2,704,430 km (0.094 R)
• M6: 4,738,513 km (0.108 R)
• M7: 5,194,936 km (0.079 R)
• M8: 7,895,925 km (0.03 R)
• M9: 10,233,093 km (0.097 R)
• M10: 11,000,679 km (0.114 R)
• M11: 12,825,025 km (0.084 R)
• M12: 15,828,053 km (0.066 R)
• M13: 16,716,066 km (0.038 R)
• M14: 17,278,853 km (0.063 R)
• M15: 19,969,820 km (0.047 R)
• M16: 22,079,599 km (0.109 R)
• M17: 23,275,334 km (0.081 R)
• M18: 24,604,063 km (0.099 R)
• M19: 25,149,347 km (0.104 R)
• M20: 27,606,641 km (0.093 R)
• M21: 28,393,975 km (0.109 R)
• M22: 28,893,632 km (0.076 R)
• M23: 32,339,768 km (0.108 R)
• M24: 33,104,513 km (0.044 R)
• M25: 38,069,816 km (0.113 R)
• M26: 39,539,465 km (0.064 R)
• M27: 41,943,353 km (0.048 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.1

Radius: 11.9

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 9.86 AU - 12.18 AU

Year: 13166 Days

Day: 7.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,121,186 km

• M1: 148,401 km (0.095 R)
• M2: 556,504 km (0.106 R)
• M3: 1,405,322 km (0.113 R)
• M4: 1,835,865 km (0.098 R)
• M5: 3,072,890 km (0.063 R)
• M6: 4,031,064 km (0.061 R)
• M7: 4,944,509 km (0.059 R)
• M8: 5,389,263 km (0.1 R)
• M9: 6,223,870 km (0.111 R)
• M10: 6,779,028 km (0.06 R)
• M11: 10,207,063 km (0.096 R)
• M12: 11,585,906 km (0.118 R)
• M13: 14,953,055 km (0.045 R)
• M14: 16,859,830 km (0.101 R)
• M15: 17,597,946 km (0.095 R)
• M16: 18,287,592 km (0.074 R)
• M17: 18,995,190 km (0.11 R)
• M18: 21,930,449 km (0.087 R)
• M19: 25,069,312 km (0.06 R)
• M20: 26,745,855 km (0.1 R)
• M21: 28,968,880 km (0.106 R)
• M22: 35,060,954 km (0.117 R)
• M23: 37,947,445 km (0.106 R)

Asteroid Belt

Center: 14.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.3

Radius: 4.7

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 15.18 AU - 20.74 AU

Year: 27392 Days

Day: 15.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,121,186 km

• M1: 58,942 km (0.091 R)
• M2: 369,656 km (0.056 R)
• M3: 552,465 km (0.103 R)
• M4: 713,432 km (0.038 R)
• M5: 1,049,429 km (0.11 R)
• M6: 2,123,691 km (0.117 R)
• M7: 3,223,236 km (0.118 R)
• M8: 3,670,833 km (0.109 R)
• M9: 5,263,152 km (0.1 R)
• M10: 6,796,530 km (0.089 R)
• M11: 9,410,454 km (0.083 R)
• M12: 10,430,861 km (0.101 R)
• M13: 11,522,776 km (0.115 R)
• M14: 12,437,118 km (0.073 R)
• M15: 13,998,920 km (0.098 R)
• M16: 14,686,771 km (0.082 R)
• M17: 16,203,843 km (0.116 R)
• M18: 17,663,769 km (0.053 R)
• M19: 24,876,032 km (0.118 R)
• M20: 25,075,296 km (0.096 R)
• M21: 25,477,265 km (0.079 R)
• M22: 26,917,594 km (0.056 R)
• M23: 29,735,120 km (0.099 R)
• M24: 35,567,642 km (0.062 R)
• M25: 36,330,292 km (0.038 R)
• M26: 40,583,060 km (0.044 R)
• M27: 46,652,395 km (0.118 R)
• M28: 47,412,951 km (0.099 R)
• M29: 50,537,601 km (0.111 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 15,419 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit