🌌 Stone's Star System Generator

Asteroid Belt

Center: 4.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.3

Radius: 14.5

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 8.69 AU - 9.09 AU

Year: 9316 Days

Day: 7.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 89,362,470 km

• M1: 180,565 km (0.035 R)
• M2: 652,995 km (0.116 R)
• M3: 1,768,845 km (0.096 R)
• M4: 3,216,205 km (0.115 R)
• M5: 3,753,411 km (0.048 R)
• M6: 4,502,896 km (0.096 R)
• M7: 5,615,904 km (0.051 R)
• M8: 6,109,727 km (0.076 R)
• M9: 9,324,884 km (0.076 R)
• M10: 11,910,833 km (0.047 R)
• M11: 14,481,523 km (0.067 R)
• M12: 16,080,126 km (0.113 R)
• M13: 17,662,572 km (0.063 R)
• M14: 18,257,074 km (0.119 R)
• M15: 21,062,183 km (0.063 R)
• M16: 26,045,438 km (0.109 R)
• M17: 31,282,411 km (0.086 R)
• M18: 32,545,765 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.6

Radius: 14.8

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 10.23 AU - 14.91 AU

Year: 15663 Days

Day: 13.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 89,362,470 km

• M1: 195,076 km (0.09 R)
• M2: 1,160,281 km (0.09 R)
• M3: 2,943,936 km (0.073 R)
• M4: 4,731,930 km (0.099 R)
• M5: 5,679,633 km (0.088 R)
• M6: 8,075,742 km (0.111 R)
• M7: 8,932,938 km (0.092 R)
• M8: 10,677,997 km (0.09 R)
• M9: 21,212,380 km (0.081 R)
• M10: 23,180,040 km (0.114 R)
• M11: 25,807,278 km (0.113 R)
• M12: 32,912,878 km (0.107 R)
• M13: 39,388,371 km (0.104 R)
• M14: 40,237,938 km (0.114 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.4

Radius: 7.8

Gravity: 12.07 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 12.14 AU - 14.46 AU

Year: 17047 Days

Day: 20.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 89,362,470 km

• M1: 97,538 km (0.039 R)
• M2: 399,726 km (0.096 R)
• M3: 893,398 km (0.113 R)
• M4: 1,242,710 km (0.053 R)
• M5: 1,749,697 km (0.062 R)
• M6: 2,080,607 km (0.074 R)
• M7: 2,609,436 km (0.068 R)
• M8: 3,304,767 km (0.107 R)
• M9: 3,963,596 km (0.105 R)
• M10: 4,504,541 km (0.069 R)
• M11: 4,880,182 km (0.1 R)
• M12: 6,425,378 km (0.107 R)
• M13: 7,495,302 km (0.073 R)
• M14: 8,221,749 km (0.091 R)
• M15: 8,627,908 km (0.056 R)
• M16: 9,100,786 km (0.116 R)
• M17: 10,682,934 km (0.115 R)
• M18: 14,749,452 km (0.104 R)
• M19: 16,518,148 km (0.097 R)
• M20: 25,013,512 km (0.117 R)
• M21: 32,138,410 km (0.06 R)
• M22: 36,839,523 km (0.084 R)
• M23: 38,503,201 km (0.112 R)
• M24: 39,210,948 km (0.091 R)
• M25: 43,031,528 km (0.083 R)
• M26: 43,947,067 km (0.112 R)
• M27: 49,216,503 km (0.078 R)
• M28: 61,372,227 km (0.051 R)
• M29: 64,695,993 km (0.111 R)
• M30: 67,726,846 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874

Radius: 5.4

Gravity: 29.97 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 15.7 AU - 16.34 AU

Year: 22536 Days

Day: 19.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 89,362,470 km

• M1: 73,752 km (0.046 R)
• M2: 870,660 km (0.103 R)
• M3: 2,290,343 km (0.102 R)
• M4: 2,911,623 km (0.094 R)
• M5: 3,961,651 km (0.099 R)
• M6: 4,517,257 km (0.079 R)
• M7: 4,851,908 km (0.089 R)
• M8: 9,880,939 km (0.046 R)
• M9: 10,128,823 km (0.1 R)
• M10: 10,637,157 km (0.12 R)
• M11: 11,704,537 km (0.061 R)
• M12: 12,335,242 km (0.081 R)
• M13: 13,512,278 km (0.097 R)
• M14: 15,748,916 km (0.107 R)
• M15: 16,002,185 km (0.037 R)
• M16: 17,131,799 km (0.074 R)
• M17: 19,162,739 km (0.107 R)
• M18: 19,451,613 km (0.119 R)
• M19: 19,743,329 km (0.113 R)
• M20: 19,939,451 km (0.117 R)
• M21: 21,041,240 km (0.08 R)
• M22: 23,365,841 km (0.115 R)
• M23: 30,958,681 km (0.077 R)
• M24: 32,297,731 km (0.106 R)
• M25: 33,119,473 km (0.083 R)
• M26: 33,535,504 km (0.119 R)
• M27: 36,990,168 km (0.078 R)
• M28: 39,265,701 km (0.089 R)
• M29: 39,731,698 km (0.099 R)
• M30: 44,428,473 km (0.107 R)
• M31: 48,584,751 km (0.104 R)
• M32: 48,763,371 km (0.111 R)
• M33: 53,752,460 km (0.104 R)
• M34: 66,254,354 km (0.089 R)
• M35: 66,694,172 km (0.11 R)
• M36: 70,740,196 km (0.114 R)
• M37: 78,823,268 km (0.065 R)
• M38: 83,854,244 km (0.073 R)
• M39: 86,186,325 km (0.109 R)
• M40: 86,710,367 km (0.108 R)
• M41: 88,827,775 km (0.12 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 17,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit