🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.1

Radius: 9.6

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.66 AU - 0.7 AU

Year: 362 Days

Day: 14.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,281,858 km

• M1: 120,277 km (0.119 R)
• M2: 422,764 km (0.09 R)
• M3: 788,680 km (0.061 R)
• M4: 1,274,723 km (0.086 R)
• M5: 1,618,649 km (0.087 R)
• M6: 1,976,487 km (0.072 R)
• M7: 2,350,931 km (0.1 R)
• M8: 2,732,106 km (0.072 R)
• M9: 3,099,369 km (0.062 R)
• M10: 4,376,336 km (0.093 R)
• M11: 4,689,444 km (0.073 R)
• M12: 5,538,562 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.1

Radius: 11.9

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.02 AU - 3.32 AU

Year: 2817 Days

Day: 11.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,281,858 km

• M1: 147,952 km (0.081 R)
• M2: 824,135 km (0.103 R)
• M3: 1,425,369 km (0.086 R)
• M4: 2,123,093 km (0.089 R)
• M5: 4,710,089 km (0.117 R)
• M6: 5,385,224 km (0.046 R)
• M7: 5,759,069 km (0.115 R)
• M8: 8,749,381 km (0.104 R)
• M9: 9,991,642 km (0.082 R)
• M10: 10,443,577 km (0.059 R)
• M11: 16,566,468 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.2

Radius: 10.7

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.42 AU - 4.5 AU

Year: 6082 Days

Day: 8.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,281,858 km

• M1: 133,142 km (0.075 R)
• M2: 488,736 km (0.117 R)
• M3: 896,241 km (0.101 R)
• M4: 1,235,529 km (0.114 R)
• M5: 1,812,528 km (0.106 R)
• M6: 2,188,467 km (0.078 R)
• M7: 2,634,867 km (0.069 R)
• M8: 3,141,555 km (0.108 R)
• M9: 4,097,486 km (0.045 R)
• M10: 4,535,658 km (0.055 R)
• M11: 5,817,113 km (0.051 R)
• M12: 6,961,986 km (0.109 R)
• M13: 7,702,346 km (0.078 R)
• M14: 8,131,392 km (0.053 R)
• M15: 8,494,317 km (0.078 R)
• M16: 10,807,848 km (0.12 R)
• M17: 11,296,584 km (0.045 R)
• M18: 12,477,061 km (0.115 R)
• M19: 13,015,314 km (0.117 R)
• M20: 14,961,732 km (0.095 R)
• M21: 16,769,323 km (0.108 R)
• M22: 22,268,092 km (0.083 R)
• M23: 22,741,270 km (0.119 R)
• M24: 30,960,775 km (0.087 R)
• M25: 31,848,040 km (0.061 R)
• M26: 33,984,298 km (0.077 R)
• M27: 35,353,717 km (0.117 R)
• M28: 35,890,025 km (0.04 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.6

Radius: 14.5

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.63 AU - 5.93 AU

Year: 8972 Days

Day: 12.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,281,858 km

• M1: 181,013 km (0.093 R)
• M2: 844,181 km (0.103 R)
• M3: 1,314,217 km (0.117 R)
• M4: 1,965,866 km (0.1 R)
• M5: 2,572,335 km (0.084 R)
• M6: 3,321,222 km (0.073 R)
• M7: 8,131,991 km (0.026 R)
• M8: 8,879,232 km (0.086 R)
• M9: 11,097,320 km (0.113 R)
• M10: 14,060,405 km (0.032 R)
• M11: 15,402,746 km (0.112 R)
• M12: 17,055,952 km (0.086 R)
• M13: 19,879,911 km (0.07 R)
• M14: 20,454,218 km (0.087 R)
• M15: 22,586,735 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655

Radius: 4.8

Gravity: 28.43 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.66 AU - 8.94 AU

Year: 14066 Days

Day: 21 Hours

Environment

Temp: -236 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,281,858 km

• M1: 59,690 km (0.068 R)
• M2: 320,887 km (0.089 R)
• M3: 526,435 km (0.066 R)
• M4: 799,152 km (0.112 R)
• M5: 1,174,343 km (0.064 R)
• M6: 1,723,517 km (0.086 R)
• M7: 2,111,574 km (0.098 R)
• M8: 3,232,960 km (0.108 R)
• M9: 4,416,129 km (0.106 R)
• M10: 6,169,117 km (0.11 R)
• M11: 6,857,866 km (0.045 R)
• M12: 8,629,254 km (0.101 R)
• M13: 10,184,025 km (0.055 R)
• M14: 10,797,974 km (0.04 R)
• M15: 11,794,895 km (0.086 R)
• M16: 19,514,743 km (0.056 R)
• M17: 21,435,580 km (0.102 R)
• M18: 22,441,775 km (0.102 R)
• M19: 24,350,943 km (0.088 R)
• M20: 26,886,477 km (0.111 R)
• M21: 27,840,613 km (0.111 R)
• M22: 34,414,093 km (0.05 R)
• M23: 36,557,980 km (0.08 R)
• M24: 45,725,636 km (0.031 R)
• M25: 50,675,082 km (0.072 R)
• M26: 55,969,949 km (0.113 R)
• M27: 57,175,409 km (0.07 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 17,423 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit