🌌 Stone's Star System Generator

Asteroid Belt

Center: 5.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521

Radius: 9

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 10.23 AU - 11.19 AU

Year: 12319 Days

Day: 8.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,366,154 km

• M1: 111,899 km (0.117 R)
• M2: 439,967 km (0.102 R)
• M3: 983,606 km (0.057 R)
• M4: 1,310,328 km (0.11 R)
• M5: 2,101,102 km (0.11 R)
• M6: 2,886,491 km (0.046 R)
• M7: 4,184,701 km (0.083 R)
• M8: 5,091,264 km (0.05 R)
• M9: 6,159,842 km (0.09 R)
• M10: 6,805,955 km (0.04 R)
• M11: 12,010,465 km (0.074 R)
• M12: 12,896,683 km (0.111 R)
• M13: 13,201,563 km (0.076 R)
• M14: 17,616,047 km (0.079 R)
• M15: 22,571,776 km (0.073 R)
• M16: 33,951,237 km (0.107 R)
• M17: 34,533,322 km (0.045 R)
• M18: 35,837,367 km (0.12 R)
• M19: 36,440,845 km (0.069 R)
• M20: 38,041,542 km (0.113 R)

Planet 2 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897.3

Radius: 3.3

Gravity: 82.4 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 14.39 AU - 18.51 AU

Year: 23449 Days

Day: 22.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 64,366,154 km

• M1: 40,990 km (0.088 R)
• M2: 148,102 km (0.05 R)
• M3: 372,499 km (0.119 R)
• M4: 554,111 km (0.117 R)
• M5: 685,757 km (0.1 R)
• M6: 1,336,208 km (0.059 R)
• M7: 1,575,266 km (0.059 R)
• M8: 1,802,206 km (0.039 R)
• M9: 2,824,258 km (0.059 R)
• M10: 3,130,186 km (0.102 R)
• M11: 3,974,217 km (0.067 R)
• M12: 4,466,843 km (0.045 R)
• M13: 4,652,344 km (0.098 R)
• M14: 6,511,995 km (0.109 R)
• M15: 7,346,452 km (0.104 R)
• M16: 8,305,225 km (0.077 R)
• M17: 11,263,523 km (0.081 R)
• M18: 16,907,551 km (0.083 R)
• M19: 18,851,875 km (0.071 R)
• M20: 19,335,824 km (0.075 R)
• M21: 22,414,847 km (0.116 R)
• M22: 22,739,624 km (0.066 R)
• M23: 24,296,789 km (0.111 R)
• M24: 25,569,118 km (0.079 R)
• M25: 25,686,852 km (0.084 R)
• M26: 26,042,596 km (0.032 R)
• M27: 26,401,481 km (0.034 R)
• M28: 27,870,083 km (0.086 R)
• M29: 35,447,664 km (0.118 R)
• M30: 40,020,722 km (0.082 R)
• M31: 47,238,071 km (0.057 R)
• M32: 52,947,474 km (0.099 R)
• M33: 55,079,094 km (0.072 R)
• M34: 56,864,993 km (0.072 R)
• M35: 57,468,770 km (0.114 R)
• M36: 63,960,270 km (0.108 R)
• M37: 72,326,980 km (0.102 R)
• M38: 74,707,232 km (0.118 R)
• M39: 82,931,674 km (0.036 R)
• M40: 83,967,938 km (0.116 R)
• M41: 84,489,137 km (0.052 R)
• M42: 86,861,610 km (0.106 R)
• M43: 87,662,258 km (0.098 R)

Planet 3 - Ice Giant

Semi-Major Axis: 17.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 253.1

Radius: 3.4

Gravity: 21.89 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 14.98 AU - 19.94 AU

Year: 25642 Days

Day: 15.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,366,154 km

• M1: 42,635 km (0.119 R)
• M2: 375,640 km (0.091 R)
• M3: 534,663 km (0.073 R)
• M4: 1,036,414 km (0.102 R)
• M5: 1,470,996 km (0.1 R)
• M6: 1,678,638 km (0.073 R)
• M7: 2,923,142 km (0.083 R)
• M8: 4,916,085 km (0.089 R)
• M9: 5,640,588 km (0.106 R)
• M10: 5,910,163 km (0.096 R)
• M11: 7,388,639 km (0.081 R)
• M12: 8,335,444 km (0.031 R)
• M13: 9,360,339 km (0.088 R)
• M14: 10,238,478 km (0.053 R)
• M15: 12,476,762 km (0.108 R)
• M16: 12,934,082 km (0.09 R)
• M17: 19,409,576 km (0.058 R)
• M18: 21,012,816 km (0.116 R)
• M19: 24,785,076 km (0.11 R)
• M20: 24,989,876 km (0.027 R)
• M21: 25,402,766 km (0.084 R)
• M22: 27,645,537 km (0.091 R)
• M23: 37,531,413 km (0.095 R)
• M24: 55,776,818 km (0.069 R)
• M25: 60,649,370 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225.7

Radius: 7

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 14.53 AU - 21.71 AU

Year: 27109 Days

Day: 16 Hours

Environment

Temp: -200 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,366,154 km

• M1: 87,066 km (0.057 R)
• M2: 474,524 km (0.079 R)
• M3: 771,476 km (0.081 R)
• M4: 1,338,303 km (0.111 R)
• M5: 2,482,128 km (0.036 R)
• M6: 2,703,682 km (0.103 R)
• M7: 3,036,388 km (0.048 R)
• M8: 3,531,258 km (0.114 R)
• M9: 4,815,406 km (0.04 R)
• M10: 6,425,677 km (0.113 R)
• M11: 7,603,162 km (0.119 R)
• M12: 8,613,696 km (0.091 R)
• M13: 8,969,739 km (0.109 R)
• M14: 9,495,126 km (0.101 R)
• M15: 10,957,446 km (0.118 R)
• M16: 11,557,931 km (0.061 R)
• M17: 13,088,318 km (0.11 R)
• M18: 16,390,541 km (0.048 R)
• M19: 21,480,010 km (0.107 R)
• M20: 22,229,346 km (0.106 R)
• M21: 22,706,563 km (0.111 R)
• M22: 25,923,815 km (0.117 R)
• M23: 26,773,232 km (0.028 R)
• M24: 27,096,513 km (0.068 R)
• M25: 34,121,180 km (0.111 R)
• M26: 35,658,298 km (0.075 R)
• M27: 37,374,934 km (0.082 R)
• M28: 42,561,193 km (0.077 R)
• M29: 44,491,454 km (0.118 R)
• M30: 45,707,984 km (0.111 R)
• M31: 57,850,245 km (0.104 R)
• M32: 59,664,717 km (0.075 R)
• M33: 63,406,758 km (0.085 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 15,215 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit