🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.3

Radius: 10.4

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.87 AU - 1.01 AU

Year: 618 Days

Day: 9.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 38,289,136 km

• M1: 131,646 km (0.1 R)
• M2: 475,721 km (0.068 R)
• M3: 971,189 km (0.09 R)
• M4: 1,549,535 km (0.057 R)
• M5: 2,252,794 km (0.048 R)
• M6: 2,622,151 km (0.116 R)
• M7: 3,252,707 km (0.055 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.8

Radius: 9.1

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.97 AU - 1.45 AU

Year: 903 Days

Day: 8.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 38,289,136 km

• M1: 113,246 km (0.117 R)
• M2: 460,462 km (0.093 R)
• M3: 1,118,394 km (0.095 R)
• M4: 1,505,553 km (0.108 R)
• M5: 1,861,895 km (0.109 R)
• M6: 2,575,327 km (0.106 R)
• M7: 3,473,513 km (0.119 R)
• M8: 3,889,096 km (0.093 R)
• M9: 4,820,492 km (0.115 R)
• M10: 5,875,307 km (0.091 R)
• M11: 6,310,637 km (0.092 R)
• M12: 7,055,933 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.8

Radius: 10.2

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.2 AU - 1.94 AU

Year: 1334 Days

Day: 6.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 38,289,136 km

• M1: 127,009 km (0.1 R)
• M2: 585,227 km (0.086 R)
• M3: 1,168,659 km (0.08 R)
• M4: 1,498,522 km (0.106 R)
• M5: 3,053,442 km (0.091 R)
• M6: 3,637,173 km (0.105 R)
• M7: 4,050,662 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.9

Radius: 9.2

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.51 AU - 2.33 AU

Year: 1804 Days

Day: 6.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,289,136 km

• M1: 114,442 km (0.073 R)
• M2: 504,893 km (0.067 R)
• M3: 908,358 km (0.113 R)
• M4: 1,262,008 km (0.05 R)
• M5: 1,677,591 km (0.049 R)
• M6: 2,123,392 km (0.11 R)
• M7: 3,082,464 km (0.103 R)
• M8: 3,737,404 km (0.1 R)
• M9: 4,442,907 km (0.108 R)
• M10: 4,806,729 km (0.111 R)
• M11: 5,300,701 km (0.066 R)
• M12: 5,971,349 km (0.08 R)
• M13: 7,068,499 km (0.074 R)
• M14: 7,537,339 km (0.12 R)
• M15: 9,590,719 km (0.066 R)
• M16: 10,269,744 km (0.111 R)
• M17: 10,944,281 km (0.114 R)
• M18: 11,236,894 km (0.117 R)
• M19: 12,107,704 km (0.11 R)
• M20: 12,420,812 km (0.055 R)
• M21: 14,284,652 km (0.112 R)
• M22: 14,590,430 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.7

Radius: 8.3

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.99 AU - 2.23 AU

Year: 2079 Days

Day: 5 Hours

Environment

Temp: -202 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,289,136 km

• M1: 103,223 km (0.089 R)
• M2: 518,506 km (0.031 R)
• M3: 874,100 km (0.118 R)
• M4: 1,320,201 km (0.104 R)
• M5: 1,834,519 km (0.118 R)
• M6: 2,230,953 km (0.078 R)
• M7: 2,490,206 km (0.119 R)
• M8: 3,293,248 km (0.045 R)
• M9: 3,561,776 km (0.108 R)
• M10: 4,297,947 km (0.077 R)
• M11: 4,660,871 km (0.119 R)
• M12: 5,540,656 km (0.095 R)
• M13: 7,539,733 km (0.114 R)
• M14: 8,496,860 km (0.073 R)
• M15: 8,875,941 km (0.11 R)
• M16: 10,327,788 km (0.107 R)
• M17: 11,621,361 km (0.103 R)
• M18: 14,172,603 km (0.101 R)
• M19: 14,482,271 km (0.117 R)
• M20: 15,345,750 km (0.105 R)
• M21: 15,719,445 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.1

Radius: 8.4

Gravity: 12.71 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.12 AU - 4.66 AU

Year: 6239 Days

Day: 10.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 38,289,136 km

• M1: 104,569 km (0.114 R)
• M2: 581,337 km (0.1 R)
• M3: 1,166,714 km (0.112 R)
• M4: 1,579,006 km (0.104 R)
• M5: 1,841,849 km (0.095 R)
• M6: 2,249,802 km (0.095 R)
• M7: 3,140,359 km (0.098 R)
• M8: 3,560,878 km (0.059 R)
• M9: 3,943,699 km (0.081 R)
• M10: 4,652,045 km (0.102 R)
• M11: 8,311,209 km (0.076 R)
• M12: 9,881,538 km (0.078 R)
• M13: 10,933,360 km (0.084 R)
• M14: 11,333,834 km (0.101 R)
• M15: 12,867,960 km (0.102 R)
• M16: 13,370,908 km (0.095 R)
• M17: 14,716,092 km (0.104 R)
• M18: 17,401,524 km (0.119 R)
• M19: 19,949,774 km (0.11 R)
• M20: 21,859,091 km (0.094 R)
• M21: 23,061,559 km (0.032 R)
• M22: 25,162,511 km (0.093 R)
• M23: 26,842,346 km (0.119 R)
• M24: 27,848,392 km (0.048 R)
• M25: 29,069,409 km (0.112 R)
• M26: 30,424,018 km (0.079 R)
• M27: 31,216,588 km (0.117 R)
• M28: 32,533,797 km (0.107 R)
• M29: 35,387,526 km (0.12 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 19,588 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit