🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.4

Radius: 9.1

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.65 AU - 0.75 AU

Year: 384 Days

Day: 5.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 32,791,685 km

• M1: 113,096 km (0.111 R)
• M2: 440,566 km (0.108 R)
• M3: 829,969 km (0.118 R)
• M4: 1,137,393 km (0.093 R)
• M5: 2,626,939 km (0.053 R)
• M6: 3,107,447 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.1

Radius: 10.2

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.78 AU - 1.16 AU

Year: 627 Days

Day: 8.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 32,791,685 km

• M1: 126,859 km (0.098 R)
• M2: 751,281 km (0.07 R)
• M3: 1,129,763 km (0.104 R)
• M4: 1,575,116 km (0.065 R)
• M5: 1,932,655 km (0.104 R)
• M6: 2,335,672 km (0.106 R)
• M7: 2,684,384 km (0.099 R)
• M8: 3,100,565 km (0.054 R)
• M9: 3,499,842 km (0.055 R)
• M10: 4,416,578 km (0.104 R)
• M11: 5,341,392 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.2

Radius: 8.6

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.24 AU - 1.32 AU

Year: 950 Days

Day: 5.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 32,791,685 km

• M1: 106,962 km (0.085 R)
• M2: 386,112 km (0.038 R)
• M3: 669,899 km (0.102 R)
• M4: 1,330,374 km (0.089 R)
• M5: 1,650,214 km (0.117 R)
• M6: 2,059,364 km (0.084 R)
• M7: 2,579,965 km (0.082 R)
• M8: 3,057,332 km (0.073 R)
• M9: 3,927,842 km (0.053 R)
• M10: 4,380,226 km (0.099 R)
• M11: 4,919,376 km (0.1 R)
• M12: 5,187,007 km (0.071 R)
• M13: 5,790,784 km (0.046 R)
• M14: 6,653,365 km (0.075 R)
• M15: 7,297,085 km (0.061 R)
• M16: 7,575,487 km (0.09 R)
• M17: 8,402,763 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878

Radius: 10.2

Gravity: 8.44 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.76 AU - 2.54 AU

Year: 2068 Days

Day: 11.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 32,791,685 km

• M1: 126,859 km (0.113 R)
• M2: 515,365 km (0.115 R)
• M3: 915,539 km (0.054 R)
• M4: 2,016,131 km (0.099 R)
• M5: 2,483,325 km (0.112 R)
• M6: 3,037,884 km (0.084 R)
• M7: 4,478,063 km (0.083 R)
• M8: 5,092,611 km (0.08 R)
• M9: 5,812,326 km (0.107 R)
• M10: 7,017,487 km (0.109 R)
• M11: 7,543,473 km (0.088 R)
• M12: 10,503,267 km (0.104 R)
• M13: 10,959,241 km (0.113 R)
• M14: 11,547,908 km (0.101 R)
• M15: 11,911,132 km (0.056 R)
• M16: 12,575,646 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293

Radius: 10.4

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.06 AU - 3.26 AU

Year: 2846 Days

Day: 7.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 32,791,685 km

• M1: 129,402 km (0.106 R)
• M2: 604,525 km (0.108 R)
• M3: 1,657,544 km (0.032 R)
• M4: 3,646,747 km (0.039 R)
• M5: 4,625,117 km (0.091 R)
• M6: 5,421,876 km (0.085 R)
• M7: 5,865,284 km (0.119 R)
• M8: 7,426,936 km (0.109 R)
• M9: 8,456,768 km (0.099 R)
• M10: 10,054,922 km (0.103 R)
• M11: 15,440,744 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.5

Radius: 9.8

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.88 AU - 4.06 AU

Year: 5189 Days

Day: 7.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 32,791,685 km

• M1: 129,701 km (0.092 R)
• M2: 442,062 km (0.096 R)
• M3: 918,681 km (0.092 R)
• M4: 1,475,185 km (0.078 R)
• M5: 2,308,295 km (0.099 R)
• M6: 2,755,742 km (0.103 R)
• M7: 3,601,120 km (0.066 R)
• M8: 4,230,179 km (0.078 R)
• M9: 4,985,648 km (0.114 R)
• M10: 7,003,574 km (0.028 R)
• M11: 7,320,572 km (0.091 R)
• M12: 7,684,095 km (0.118 R)
• M13: 8,251,968 km (0.062 R)
• M14: 9,302,444 km (0.086 R)
• M15: 10,258,973 km (0.049 R)
• M16: 10,668,572 km (0.112 R)
• M17: 11,814,791 km (0.083 R)
• M18: 12,265,081 km (0.102 R)
• M19: 13,093,853 km (0.091 R)
• M20: 14,576,667 km (0.061 R)
• M21: 17,291,719 km (0.085 R)
• M22: 18,200,975 km (0.083 R)
• M23: 18,533,231 km (0.108 R)
• M24: 19,210,162 km (0.075 R)
• M25: 25,978,568 km (0.045 R)
• M26: 26,569,928 km (0.106 R)
• M27: 31,248,452 km (0.115 R)
• M28: 32,013,795 km (0.103 R)
• M29: 32,791,704 km (0.115 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 11,207 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit