🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.1

Radius: 13.6

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.93 AU - 6.97 AU

Year: 5382 Days

Day: 7.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,547,026 km

• M1: 262,843 km (0.068 R)
• M2: 696,378 km (0.088 R)
• M3: 1,396,496 km (0.104 R)
• M4: 2,772,497 km (0.099 R)
• M5: 3,260,635 km (0.109 R)
• M6: 3,875,782 km (0.118 R)
• M7: 5,667,515 km (0.081 R)
• M8: 6,971,710 km (0.116 R)
• M9: 10,303,853 km (0.108 R)
• M10: 15,579,721 km (0.078 R)
• M11: 16,627,355 km (0.086 R)
• M12: 17,524,942 km (0.102 R)
• M13: 23,364,495 km (0.071 R)
• M14: 24,408,987 km (0.072 R)
• M15: 28,355,678 km (0.116 R)
• M16: 31,051,731 km (0.104 R)
• M17: 32,511,208 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.4

Radius: 13.4

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 8.56 AU - 9.32 AU

Year: 9913 Days

Day: 9.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,547,026 km

• M1: 178,470 km (0.12 R)
• M2: 598,691 km (0.095 R)
• M3: 1,219,073 km (0.113 R)
• M4: 1,684,921 km (0.077 R)
• M5: 2,271,045 km (0.1 R)
• M6: 3,028,459 km (0.117 R)
• M7: 3,772,709 km (0.045 R)
• M8: 4,561,089 km (0.115 R)
• M9: 5,101,287 km (0.09 R)
• M10: 7,492,759 km (0.116 R)
• M11: 8,701,360 km (0.106 R)
• M12: 10,908,976 km (0.031 R)
• M13: 12,706,394 km (0.104 R)
• M14: 13,571,519 km (0.119 R)
• M15: 17,368,014 km (0.107 R)
• M16: 19,542,419 km (0.097 R)
• M17: 25,127,954 km (0.081 R)
• M18: 28,326,506 km (0.115 R)
• M19: 28,928,039 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.4

Radius: 9

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 8.28 AU - 11.32 AU

Year: 11377 Days

Day: 13.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 130.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,547,026 km

• M1: 112,198 km (0.104 R)
• M2: 784,342 km (0.089 R)
• M3: 1,428,360 km (0.028 R)
• M4: 1,753,885 km (0.073 R)
• M5: 2,046,648 km (0.09 R)
• M6: 2,500,977 km (0.107 R)
• M7: 3,173,270 km (0.11 R)
• M8: 3,540,234 km (0.051 R)
• M9: 4,144,011 km (0.06 R)
• M10: 5,023,496 km (0.117 R)
• M11: 6,696,898 km (0.106 R)
• M12: 6,995,496 km (0.088 R)
• M13: 8,111,945 km (0.08 R)
• M14: 10,846,294 km (0.055 R)
• M15: 12,560,836 km (0.063 R)
• M16: 12,844,174 km (0.093 R)
• M17: 15,460,491 km (0.116 R)
• M18: 17,624,275 km (0.076 R)
• M19: 18,558,513 km (0.099 R)
• M20: 21,558,848 km (0.097 R)
• M21: 22,626,977 km (0.094 R)
• M22: 23,902,748 km (0.028 R)
• M23: 26,877,053 km (0.111 R)
• M24: 28,991,768 km (0.027 R)
• M25: 29,487,386 km (0.08 R)
• M26: 32,368,042 km (0.029 R)
• M27: 33,985,943 km (0.11 R)
• M28: 34,426,360 km (0.08 R)
• M29: 35,544,005 km (0.084 R)
• M30: 36,801,076 km (0.057 R)
• M31: 37,733,819 km (0.074 R)
• M32: 38,087,618 km (0.077 R)
• M33: 39,525,104 km (0.11 R)
• M34: 41,247,424 km (0.031 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.2

Radius: 4.2

Gravity: 21.38 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 15.4 AU - 15.52 AU

Year: 22543 Days

Day: 23.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,547,026 km

• M1: 62,831 km (0.11 R)
• M2: 203,902 km (0.085 R)
• M3: 479,611 km (0.094 R)
• M4: 650,900 km (0.091 R)
• M5: 1,008,738 km (0.115 R)
• M6: 1,171,351 km (0.067 R)
• M7: 1,518,119 km (0.072 R)
• M8: 3,844,216 km (0.06 R)
• M9: 4,502,746 km (0.12 R)
• M10: 9,058,301 km (0.06 R)
• M11: 10,621,299 km (0.106 R)
• M12: 13,221,310 km (0.114 R)
• M13: 15,072,883 km (0.11 R)
• M14: 18,247,948 km (0.068 R)
• M15: 23,702,586 km (0.112 R)
• M16: 33,837,842 km (0.06 R)
• M17: 40,630,931 km (0.101 R)
• M18: 43,887,527 km (0.083 R)
• M19: 50,579,788 km (0.106 R)
• M20: 54,517,503 km (0.105 R)
• M21: 59,767,341 km (0.066 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 15,672 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit