🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.44 AU - 0.74 AU

Year: 293 Days

Day: 41 Hours

Environment

Temp: -125 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,289,326 km

• M1: 57,146 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.4

Radius: 8.8

Gravity: 9.83 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.68 AU - 0.84 AU

Year: 428 Days

Day: 12.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 35,289,326 km

• M1: 110,403 km (0.05 R)
• M2: 168,298 km (0.119 R)
• M3: 257,308 km (0.116 R)
• M4: 315,203 km (0.07 R)
• M5: 473,328 km (0.102 R)
• M6: 546,032 km (0.106 R)
• M7: 634,893 km (0.036 R)
• M8: 699,819 km (0.09 R)
• M9: 815,009 km (0.071 R)
• M10: 872,904 km (0.075 R)
• M11: 983,606 km (0.101 R)
• M12: 1,040,902 km (0.088 R)
• M13: 1,118,992 km (0.078 R)
• M14: 1,183,918 km (0.101 R)
• M15: 1,302,249 km (0.095 R)
• M16: 1,370,915 km (0.078 R)
• M17: 1,478,925 km (0.091 R)
• M18: 1,567,636 km (0.07 R)
• M19: 1,640,939 km (0.106 R)
• M20: 1,802,804 km (0.116 R)
• M21: 2,117,558 km (0.106 R)
• M22: 2,192,806 km (0.108 R)
• M23: 2,358,710 km (0.025 R)
• M24: 2,502,324 km (0.083 R)
• M25: 2,832,935 km (0.07 R)
• M26: 2,908,931 km (0.097 R)
• M27: 3,105,951 km (0.116 R)
• M28: 3,206,032 km (0.11 R)
• M29: 3,292,649 km (0.111 R)
• M30: 3,783,480 km (0.113 R)
• M31: 3,898,221 km (0.08 R)
• M32: 3,983,193 km (0.093 R)
• M33: 4,092,100 km (0.08 R)
• M34: 4,154,782 km (0.084 R)
• M35: 4,241,548 km (0.108 R)
• M36: 4,313,056 km (0.097 R)
• M37: 4,441,112 km (0.115 R)
• M38: 4,570,365 km (0.089 R)
• M39: 4,668,202 km (0.077 R)
• M40: 4,758,409 km (0.086 R)
• M41: 4,849,365 km (0.077 R)
• M42: 5,016,017 km (0.077 R)
• M43: 5,159,182 km (0.105 R)
• M44: 5,252,531 km (0.112 R)
• M45: 5,449,701 km (0.109 R)
• M46: 5,527,492 km (0.036 R)
• M47: 5,623,085 km (0.108 R)
• M48: 5,780,611 km (0.078 R)
• M49: 5,904,179 km (0.08 R)
• M50: 6,028,645 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.2

Radius: 14.7

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.82 AU - 2.02 AU

Year: 1718 Days

Day: 8.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 102.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,289,326 km

• M1: 185,950 km (0.086 R)
• M2: 303,384 km (0.105 R)
• M3: 429,495 km (0.102 R)
• M4: 591,360 km (0.03 R)
• M5: 711,338 km (0.068 R)
• M6: 855,401 km (0.105 R)
• M7: 1,123,779 km (0.114 R)
• M8: 1,338,602 km (0.118 R)
• M9: 1,460,225 km (0.069 R)
• M10: 1,603,988 km (0.11 R)
• M11: 1,809,985 km (0.11 R)
• M12: 1,965,566 km (0.101 R)
• M13: 2,085,245 km (0.102 R)
• M14: 2,181,735 km (0.099 R)
• M15: 2,353,324 km (0.031 R)
• M16: 2,776,985 km (0.103 R)
• M17: 2,917,906 km (0.12 R)
• M18: 3,131,233 km (0.095 R)
• M19: 3,690,131 km (0.092 R)
• M20: 3,864,562 km (0.103 R)
• M21: 3,965,540 km (0.111 R)
• M22: 4,215,518 km (0.087 R)
• M23: 4,345,669 km (0.026 R)
• M24: 4,483,897 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.7

Radius: 10.9

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.21 AU - 2.55 AU

Year: 2371 Days

Day: 14.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 35,289,326 km

• M1: 147,354 km (0.066 R)
• M2: 285,582 km (0.068 R)
• M3: 359,484 km (0.105 R)
• M4: 436,975 km (0.076 R)
• M5: 521,648 km (0.088 R)
• M6: 606,171 km (0.043 R)
• M7: 1,308,533 km (0.116 R)
• M8: 1,419,534 km (0.085 R)
• M9: 1,701,526 km (0.09 R)
• M10: 1,875,209 km (0.061 R)
• M11: 2,001,470 km (0.119 R)
• M12: 2,119,652 km (0.107 R)
• M13: 2,251,448 km (0.093 R)
• M14: 2,431,414 km (0.116 R)
• M15: 2,558,124 km (0.117 R)
• M16: 2,902,348 km (0.049 R)
• M17: 2,987,769 km (0.099 R)
• M18: 3,098,770 km (0.118 R)
• M19: 3,173,569 km (0.102 R)
• M20: 3,543,824 km (0.118 R)
• M21: 3,687,887 km (0.098 R)
• M22: 3,767,323 km (0.105 R)
• M23: 3,860,822 km (0.075 R)
• M24: 4,131,893 km (0.077 R)
• M25: 4,409,397 km (0.065 R)
• M26: 4,736,119 km (0.074 R)
• M27: 4,808,225 km (0.067 R)
• M28: 4,953,485 km (0.104 R)
• M29: 5,085,430 km (0.098 R)
• M30: 5,352,911 km (0.094 R)
• M31: 5,473,337 km (0.068 R)
• M32: 5,625,179 km (0.094 R)
• M33: 5,716,883 km (0.093 R)
• M34: 5,793,776 km (0.111 R)
• M35: 6,389,026 km (0.089 R)
• M36: 6,516,782 km (0.102 R)
• M37: 6,629,430 km (0.106 R)
• M38: 6,905,438 km (0.099 R)
• M39: 7,036,785 km (0.119 R)
• M40: 7,301,722 km (0.115 R)
• M41: 7,418,708 km (0.072 R)
• M42: 7,892,784 km (0.119 R)
• M43: 8,446,894 km (0.082 R)
• M44: 8,534,559 km (0.098 R)
• M45: 8,675,480 km (0.116 R)
• M46: 8,817,298 km (0.118 R)
• M47: 8,906,160 km (0.115 R)
• M48: 9,138,934 km (0.052 R)
• M49: 9,211,040 km (0.119 R)
• M50: 9,428,256 km (0.105 R)
• M51: 9,519,212 km (0.118 R)
• M52: 9,702,170 km (0.118 R)
• M53: 9,941,676 km (0.119 R)
• M54: 10,090,077 km (0.107 R)
• M55: 10,164,577 km (0.113 R)
• M56: 10,276,626 km (0.113 R)
• M57: 11,130,082 km (0.079 R)
• M58: 11,380,957 km (0.062 R)
• M59: 11,575,135 km (0.113 R)
• M60: 12,105,011 km (0.088 R)
• M61: 12,263,585 km (0.076 R)
• M62: 12,363,067 km (0.093 R)
• M63: 12,542,734 km (0.054 R)
• M64: 13,046,281 km (0.058 R)
• M65: 13,413,095 km (0.088 R)
• M66: 13,659,482 km (0.073 R)
• M67: 13,762,555 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.6

Radius: 12.3

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.26 AU - 5.32 AU

Year: 6769 Days

Day: 12.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 35,289,326 km

• M1: 165,455 km (0.097 R)
• M2: 477,217 km (0.089 R)
• M3: 643,720 km (0.058 R)
• M4: 735,274 km (0.095 R)
• M5: 918,381 km (0.096 R)
• M6: 1,117,496 km (0.08 R)
• M7: 1,214,436 km (0.107 R)
• M8: 1,382,733 km (0.111 R)
• M9: 1,523,206 km (0.115 R)
• M10: 1,705,715 km (0.118 R)
• M11: 1,837,959 km (0.114 R)
• M12: 1,934,749 km (0.107 R)
• M13: 2,813,936 km (0.11 R)
• M14: 3,108,943 km (0.033 R)
• M15: 3,225,180 km (0.112 R)
• M16: 4,258,303 km (0.08 R)
• M17: 4,650,848 km (0.107 R)
• M18: 4,837,995 km (0.105 R)
• M19: 5,137,340 km (0.087 R)
• M20: 6,424,032 km (0.1 R)
• M21: 6,904,839 km (0.115 R)
• M22: 7,088,097 km (0.113 R)
• M23: 7,335,083 km (0.045 R)
• M24: 7,522,080 km (0.093 R)
• M25: 7,805,718 km (0.115 R)
• M26: 8,318,689 km (0.096 R)
• M27: 8,448,689 km (0.052 R)
• M28: 8,908,852 km (0.069 R)
• M29: 9,041,845 km (0.05 R)
• M30: 9,175,436 km (0.084 R)
• M31: 9,750,939 km (0.08 R)
• M32: 9,853,713 km (0.108 R)
• M33: 10,095,014 km (0.067 R)
• M34: 10,407,973 km (0.096 R)
• M35: 10,759,528 km (0.055 R)
• M36: 10,865,742 km (0.093 R)
• M37: 11,043,614 km (0.053 R)
• M38: 11,837,680 km (0.093 R)
• M39: 12,094,240 km (0.082 R)
• M40: 12,426,796 km (0.105 R)
• M41: 12,874,842 km (0.063 R)
• M42: 13,138,732 km (0.105 R)
• M43: 13,328,273 km (0.084 R)
• M44: 13,979,622 km (0.075 R)
• M45: 14,095,710 km (0.102 R)
• M46: 14,719,982 km (0.065 R)
• M47: 15,194,057 km (0.053 R)
• M48: 15,313,436 km (0.079 R)
• M49: 16,116,777 km (0.079 R)
• M50: 16,564,523 km (0.047 R)
• M51: 17,472,433 km (0.11 R)
• M52: 18,311,677 km (0.096 R)
• M53: 19,725,227 km (0.062 R)
• M54: 19,811,994 km (0.11 R)
• M55: 19,985,976 km (0.103 R)
• M56: 20,466,933 km (0.089 R)
• M57: 22,565,193 km (0.104 R)
• M58: 24,032,449 km (0.03 R)
• M59: 24,590,748 km (0.095 R)
• M60: 24,918,368 km (0.071 R)
• M61: 25,200,210 km (0.09 R)
• M62: 25,294,457 km (0.097 R)
• M63: 25,625,218 km (0.037 R)
• M64: 26,338,650 km (0.097 R)
• M65: 27,155,155 km (0.108 R)
• M66: 27,396,905 km (0.071 R)
• M67: 27,493,845 km (0.104 R)
• M68: 28,665,495 km (0.097 R)
• M69: 28,960,951 km (0.113 R)
• M70: 30,003,050 km (0.098 R)
• M71: 30,202,913 km (0.119 R)
• M72: 30,503,604 km (0.097 R)
• M73: 30,654,249 km (0.059 R)
• M74: 31,107,980 km (0.107 R)
• M75: 31,310,236 km (0.1 R)
• M76: 31,512,941 km (0.069 R)
• M77: 32,379,562 km (0.038 R)
• M78: 32,482,036 km (0.115 R)
• M79: 32,841,520 km (0.031 R)
• M80: 34,188,349 km (0.112 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 10,668 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit