🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.6

Radius: 13

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.99 AU - 6.09 AU

Year: 5266 Days

Day: 10.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,629,213 km

• M1: 161,715 km (0.083 R)
• M2: 667,356 km (0.086 R)
• M3: 1,161,627 km (0.089 R)
• M4: 1,569,730 km (0.104 R)
• M5: 2,038,421 km (0.098 R)
• M6: 2,571,139 km (0.077 R)
• M7: 3,592,294 km (0.087 R)
• M8: 4,528,926 km (0.109 R)
• M9: 5,078,997 km (0.058 R)
• M10: 7,708,329 km (0.065 R)
• M11: 8,227,135 km (0.117 R)
• M12: 9,262,951 km (0.093 R)
• M13: 9,700,824 km (0.058 R)
• M14: 10,306,396 km (0.054 R)
• M15: 15,529,306 km (0.116 R)
• M16: 16,358,826 km (0.073 R)
• M17: 16,784,582 km (0.109 R)
• M18: 18,504,808 km (0.059 R)

Planet 2 - Ice Giant

Semi-Major Axis: 15.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 141.4

Radius: 6.4

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 14.36 AU - 15.9 AU

Year: 20878 Days

Day: 23.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,629,213 km

• M1: 80,932 km (0.095 R)
• M2: 294,708 km (0.095 R)
• M3: 532,269 km (0.083 R)
• M4: 784,192 km (0.12 R)
• M5: 1,482,664 km (0.104 R)
• M6: 1,895,255 km (0.079 R)
• M7: 2,325,948 km (0.117 R)
• M8: 3,171,176 km (0.111 R)
• M9: 4,784,589 km (0.053 R)
• M10: 5,317,307 km (0.105 R)
• M11: 6,463,376 km (0.066 R)
• M12: 7,394,324 km (0.047 R)
• M13: 7,849,550 km (0.112 R)
• M14: 8,062,577 km (0.03 R)
• M15: 9,375,598 km (0.097 R)
• M16: 10,008,098 km (0.095 R)
• M17: 10,208,260 km (0.103 R)
• M18: 12,707,591 km (0.065 R)
• M19: 14,223,915 km (0.111 R)
• M20: 21,583,083 km (0.109 R)
• M21: 22,683,376 km (0.116 R)
• M22: 26,877,501 km (0.116 R)
• M23: 33,532,363 km (0.116 R)
• M24: 34,776,718 km (0.079 R)
• M25: 39,937,396 km (0.097 R)
• M26: 42,111,053 km (0.103 R)

Planet 3 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 499.8

Radius: 8

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 17.75 AU - 18.15 AU

Year: 26980 Days

Day: 21.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 83,629,213 km

• M1: 99,483 km (0.103 R)
• M2: 428,897 km (0.093 R)
• M3: 808,576 km (0.055 R)
• M4: 1,169,706 km (0.057 R)
• M5: 1,452,147 km (0.079 R)
• M6: 2,157,800 km (0.083 R)
• M7: 2,636,363 km (0.096 R)
• M8: 2,914,316 km (0.091 R)
• M9: 3,440,751 km (0.035 R)
• M10: 4,029,269 km (0.119 R)
• M11: 4,866,269 km (0.11 R)
• M12: 8,552,211 km (0.112 R)
• M13: 8,938,922 km (0.078 R)
• M14: 10,666,478 km (0.08 R)
• M15: 11,442,592 km (0.072 R)
• M16: 15,165,035 km (0.092 R)
• M17: 16,313,049 km (0.094 R)
• M18: 18,505,107 km (0.087 R)
• M19: 21,285,683 km (0.108 R)
• M20: 23,464,875 km (0.085 R)
• M21: 24,553,199 km (0.095 R)
• M22: 27,779,128 km (0.071 R)
• M23: 32,593,935 km (0.056 R)
• M24: 32,861,715 km (0.062 R)
• M25: 34,777,765 km (0.103 R)
• M26: 49,962,398 km (0.12 R)
• M27: 51,216,327 km (0.036 R)
• M28: 51,578,503 km (0.101 R)
• M29: 58,194,918 km (0.12 R)
• M30: 66,209,325 km (0.108 R)
• M31: 67,070,709 km (0.12 R)
• M32: 75,864,222 km (0.098 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 13,409 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit