🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.7

Radius: 8.8

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.44 AU - 0.66 AU

Year: 277 Days

Day: 10.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 33,851,799 km

• M1: 109,506 km (0.084 R)
• M2: 384,766 km (0.11 R)
• M3: 667,356 km (0.098 R)
• M4: 986,897 km (0.092 R)
• M5: 1,756,279 km (0.088 R)
• M6: 2,335,971 km (0.116 R)
• M7: 3,123,753 km (0.06 R)
• M8: 3,474,411 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.6

Radius: 9.4

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.58 AU - 0.58 AU

Year: 300 Days

Day: 7.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 33,851,799 km

• M1: 116,836 km (0.07 R)
• M2: 418,874 km (0.114 R)
• M3: 738,565 km (0.11 R)
• M4: 1,233,883 km (0.084 R)
• M5: 1,642,884 km (0.084 R)
• M6: 2,234,543 km (0.115 R)
• M7: 2,576,225 km (0.117 R)
• M8: 2,876,617 km (0.069 R)
• M9: 3,570,452 km (0.112 R)
• M10: 3,933,676 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.8

Radius: 9.5

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.72 AU - 0.76 AU

Year: 432 Days

Day: 11.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,851,799 km

• M1: 118,182 km (0.118 R)
• M2: 431,291 km (0.102 R)
• M3: 772,972 km (0.117 R)
• M4: 1,408,464 km (0.115 R)
• M5: 1,752,240 km (0.044 R)
• M6: 2,049,042 km (0.084 R)
• M7: 2,948,424 km (0.11 R)
• M8: 3,348,449 km (0.063 R)
• M9: 3,836,587 km (0.085 R)
• M10: 4,160,167 km (0.062 R)
• M11: 5,018,410 km (0.03 R)
• M12: 5,323,889 km (0.093 R)
• M13: 5,831,774 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.7

Radius: 11.7

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.06 AU - 5.3 AU

Year: 6867 Days

Day: 14.3 Hours

Environment

Temp: -233 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 33,851,799 km

• M1: 145,708 km (0.106 R)
• M2: 519,254 km (0.115 R)
• M3: 1,037,461 km (0.046 R)
• M4: 1,744,461 km (0.073 R)
• M5: 2,286,603 km (0.098 R)
• M6: 2,696,651 km (0.077 R)
• M7: 3,644,952 km (0.117 R)
• M8: 5,278,112 km (0.071 R)
• M9: 5,722,867 km (0.086 R)
• M10: 6,322,156 km (0.047 R)
• M11: 8,374,638 km (0.072 R)
• M12: 9,880,042 km (0.065 R)
• M13: 11,266,515 km (0.037 R)
• M14: 12,778,800 km (0.074 R)
• M15: 14,941,686 km (0.075 R)
• M16: 15,354,426 km (0.072 R)
• M17: 19,348,689 km (0.11 R)
• M18: 20,918,569 km (0.062 R)
• M19: 22,264,801 km (0.111 R)
• M20: 22,726,161 km (0.081 R)
• M21: 23,827,350 km (0.11 R)
• M22: 25,545,632 km (0.104 R)
• M23: 26,136,244 km (0.083 R)
• M24: 27,257,330 km (0.117 R)
• M25: 28,680,904 km (0.089 R)
• M26: 31,194,597 km (0.101 R)
• M27: 32,949,829 km (0.067 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 15,316 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit