🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.48 AU - 0.76 AU

Year: 170 Days

Day: 12.9 Hours

Environment

Temp: 250 °C

Axial Tilt: 42.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.51 AU - 0.77 AU

Year: 178 Days

Day: 23.6 Hours

Environment

Temp: 243 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.59 AU - 4.89 AU

Year: 3040 Days

Day: 47 Hours

Environment

Temp: -111 °C

Axial Tilt: 152.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.1

Radius: 12

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 6.06 AU - 9.72 AU

Year: 7718 Days

Day: 13.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 32,127,419 km

• M1: 150,645 km (0.089 R)
• M2: 227,090 km (0.047 R)
• M3: 337,343 km (0.082 R)
• M4: 463,305 km (0.088 R)
• M5: 637,586 km (0.109 R)
• M6: 868,116 km (0.061 R)
• M7: 1,019,958 km (0.071 R)
• M8: 1,126,622 km (0.104 R)
• M9: 1,274,873 km (0.036 R)
• M10: 1,390,662 km (0.081 R)
• M11: 1,633,160 km (0.096 R)
• M12: 2,370,079 km (0.069 R)
• M13: 2,538,676 km (0.034 R)
• M14: 2,990,761 km (0.098 R)
• M15: 3,912,732 km (0.093 R)
• M16: 3,998,302 km (0.11 R)
• M17: 4,704,105 km (0.101 R)
• M18: 5,165,166 km (0.098 R)
• M19: 5,259,113 km (0.102 R)
• M20: 6,430,614 km (0.084 R)
• M21: 8,113,291 km (0.117 R)
• M22: 8,259,298 km (0.105 R)
• M23: 8,443,304 km (0.053 R)
• M24: 8,740,405 km (0.068 R)
• M25: 9,154,492 km (0.093 R)
• M26: 9,498,118 km (0.093 R)
• M27: 10,158,743 km (0.082 R)
• M28: 10,276,925 km (0.085 R)
• M29: 13,118,088 km (0.111 R)
• M30: 13,289,976 km (0.067 R)
• M31: 14,204,019 km (0.111 R)
• M32: 14,424,675 km (0.118 R)
• M33: 14,646,380 km (0.038 R)
• M34: 15,003,619 km (0.087 R)
• M35: 15,093,378 km (0.12 R)
• M36: 15,228,315 km (0.106 R)
• M37: 15,817,880 km (0.053 R)
• M38: 16,276,398 km (0.085 R)
• M39: 17,253,721 km (0.073 R)
• M40: 17,347,818 km (0.069 R)
• M41: 17,963,413 km (0.095 R)
• M42: 18,106,429 km (0.101 R)
• M43: 18,297,764 km (0.106 R)
• M44: 20,546,520 km (0.044 R)
• M45: 20,796,198 km (0.086 R)
• M46: 21,957,527 km (0.082 R)
• M47: 22,315,215 km (0.116 R)
• M48: 23,503,920 km (0.079 R)
• M49: 23,660,549 km (0.12 R)
• M50: 23,817,477 km (0.079 R)
• M51: 24,925,548 km (0.07 R)
• M52: 25,138,426 km (0.091 R)
• M53: 25,352,052 km (0.036 R)
• M54: 25,512,720 km (0.073 R)
• M55: 25,727,243 km (0.091 R)
• M56: 26,104,380 km (0.088 R)
• M57: 26,212,389 km (0.095 R)
• M58: 26,374,853 km (0.094 R)
• M59: 27,082,301 km (0.11 R)
• M60: 27,246,559 km (0.119 R)
• M61: 28,293,894 km (0.107 R)
• M62: 28,571,847 km (0.101 R)
• M63: 28,738,948 km (0.064 R)
• M64: 29,298,444 km (0.11 R)
• M65: 29,861,530 km (0.044 R)
• M66: 30,598,898 km (0.079 R)
• M67: 32,613,682 km (0.115 R)
• M68: 34,078,993 km (0.117 R)
• M69: 34,730,492 km (0.055 R)
• M70: 35,266,651 km (0.096 R)
• M71: 35,865,641 km (0.082 R)
• M72: 36,709,821 km (0.111 R)
• M73: 38,110,806 km (0.089 R)
• M74: 38,602,235 km (0.115 R)
• M75: 39,157,542 km (0.088 R)
• M76: 39,281,259 km (0.076 R)
• M77: 40,026,705 km (0.104 R)
• M78: 41,342,269 km (0.096 R)
• M79: 41,657,621 km (0.116 R)
• M80: 41,783,882 km (0.086 R)
• M81: 41,973,722 km (0.116 R)
• M82: 42,163,861 km (0.083 R)
• M83: 42,354,149 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.1

Radius: 9.1

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 8.51 AU - 14 AU

Year: 13141 Days

Day: 5 Hours

Environment

Temp: -171 °C

Axial Tilt: 82 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 32,127,419 km

• M1: 118,332 km (0.107 R)
• M2: 311,762 km (0.067 R)
• M3: 394,340 km (0.105 R)
• M4: 638,783 km (0.078 R)
• M5: 712,086 km (0.064 R)
• M6: 867,817 km (0.079 R)
• M7: 929,302 km (0.062 R)
• M8: 1,306,289 km (0.082 R)
• M9: 1,728,155 km (0.047 R)
• M10: 2,078,363 km (0.062 R)
• M11: 2,219,135 km (0.059 R)
• M12: 2,480,333 km (0.05 R)
• M13: 3,355,480 km (0.119 R)
• M14: 3,860,672 km (0.088 R)
• M15: 4,571,113 km (0.065 R)
• M16: 5,168,307 km (0.113 R)
• M17: 5,515,075 km (0.107 R)
• M18: 6,029,393 km (0.111 R)
• M19: 7,145,991 km (0.105 R)
• M20: 7,231,262 km (0.114 R)
• M21: 7,662,553 km (0.063 R)
• M22: 7,925,396 km (0.082 R)
• M23: 8,415,030 km (0.061 R)
• M24: 9,657,889 km (0.11 R)
• M25: 9,894,403 km (0.116 R)
• M26: 10,276,626 km (0.083 R)
• M27: 10,859,160 km (0.085 R)
• M28: 11,055,731 km (0.038 R)
• M29: 11,502,281 km (0.096 R)
• M30: 11,753,007 km (0.097 R)
• M31: 12,208,832 km (0.113 R)
• M32: 12,362,020 km (0.058 R)
• M33: 14,790,143 km (0.065 R)
• M34: 16,057,985 km (0.109 R)
• M35: 16,169,884 km (0.116 R)
• M36: 17,017,356 km (0.07 R)
• M37: 17,131,350 km (0.055 R)
• M38: 17,245,792 km (0.106 R)
• M39: 17,995,128 km (0.098 R)
• M40: 19,824,859 km (0.109 R)
• M41: 19,944,987 km (0.089 R)
• M42: 20,004,975 km (0.053 R)
• M43: 20,185,839 km (0.04 R)
• M44: 20,246,127 km (0.117 R)
• M45: 22,271,832 km (0.11 R)
• M46: 23,912,771 km (0.101 R)
• M47: 26,644,877 km (0.078 R)
• M48: 26,777,420 km (0.062 R)
• M49: 26,843,692 km (0.098 R)
• M50: 28,452,767 km (0.09 R)
• M51: 28,520,385 km (0.119 R)
• M52: 28,995,957 km (0.048 R)
• M53: 29,064,024 km (0.077 R)
• M54: 30,023,694 km (0.089 R)
• M55: 30,092,659 km (0.095 R)
• M56: 30,576,758 km (0.09 R)
• M57: 30,646,171 km (0.075 R)
• M58: 30,784,998 km (0.055 R)
• M59: 32,964,489 km (0.106 R)
• M60: 33,178,115 km (0.088 R)
• M61: 33,392,040 km (0.106 R)
• M62: 33,535,055 km (0.097 R)
• M63: 33,606,563 km (0.078 R)
• M64: 35,193,348 km (0.08 R)
• M65: 35,557,319 km (0.075 R)
• M66: 35,922,637 km (0.101 R)
• M67: 36,289,152 km (0.028 R)
• M68: 36,362,605 km (0.116 R)
• M69: 37,396,177 km (0.046 R)
• M70: 38,589,070 km (0.049 R)
• M71: 40,401,897 km (0.049 R)
• M72: 41,088,850 km (0.067 R)
• M73: 41,242,039 km (0.052 R)
• M74: 42,165,057 km (0.06 R)
• M75: 44,188,369 km (0.067 R)
• M76: 45,211,917 km (0.112 R)
• M77: 45,766,177 km (0.074 R)
• M78: 46,721,659 km (0.089 R)
• M79: 47,925,323 km (0.074 R)
• M80: 48,005,957 km (0.102 R)
• M81: 48,167,223 km (0.1 R)
• M82: 48,814,384 km (0.057 R)
• M83: 48,976,697 km (0.074 R)
• M84: 49,464,536 km (0.12 R)
• M85: 51,102,184 km (0.081 R)
• M86: 51,596,904 km (0.118 R)
• M87: 52,591,281 km (0.092 R)
• M88: 56,290,836 km (0.048 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.2

Radius: 13.6

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 12.21 AU - 12.59 AU

Year: 15206 Days

Day: 6.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 32,127,419 km

• M1: 187,895 km (0.098 R)
• M2: 335,249 km (0.099 R)
• M3: 444,156 km (0.079 R)
• M4: 989,291 km (0.097 R)
• M5: 1,497,624 km (0.068 R)
• M6: 1,825,244 km (0.113 R)
• M7: 2,233,646 km (0.082 R)
• M8: 2,528,802 km (0.071 R)
• M9: 2,815,881 km (0.117 R)
• M10: 3,157,113 km (0.037 R)
• M11: 3,332,891 km (0.115 R)
• M12: 3,444,491 km (0.086 R)
• M13: 4,092,250 km (0.116 R)
• M14: 4,479,559 km (0.1 R)
• M15: 4,752,724 km (0.107 R)
• M16: 5,082,737 km (0.067 R)
• M17: 5,315,811 km (0.044 R)
• M18: 6,560,914 km (0.119 R)
• M19: 6,673,411 km (0.104 R)
• M20: 7,274,496 km (0.105 R)
• M21: 7,508,018 km (0.054 R)
• M22: 7,952,772 km (0.098 R)
• M23: 8,193,475 km (0.101 R)
• M24: 8,898,979 km (0.09 R)
• M25: 9,592,066 km (0.111 R)
• M26: 9,719,972 km (0.099 R)
• M27: 10,074,818 km (0.101 R)
• M28: 10,532,438 km (0.054 R)
• M29: 10,631,322 km (0.116 R)
• M30: 10,896,709 km (0.095 R)
• M31: 10,996,939 km (0.093 R)
• M32: 11,164,339 km (0.077 R)
• M33: 11,434,214 km (0.037 R)
• M34: 11,569,899 km (0.068 R)
• M35: 12,049,211 km (0.094 R)
• M36: 12,187,290 km (0.104 R)
• M37: 12,430,386 km (0.076 R)
• M38: 12,815,451 km (0.11 R)
• M39: 13,240,160 km (0.096 R)
• M40: 14,176,193 km (0.116 R)
• M41: 14,431,856 km (0.115 R)
• M42: 15,133,470 km (0.059 R)
• M43: 15,469,766 km (0.098 R)
• M44: 16,531,761 km (0.111 R)
• M45: 17,032,914 km (0.115 R)
• M46: 17,343,629 km (0.112 R)
• M47: 17,892,205 km (0.108 R)
• M48: 18,526,051 km (0.106 R)
• M49: 19,167,377 km (0.071 R)
• M50: 19,328,793 km (0.073 R)
• M51: 19,897,414 km (0.118 R)
• M52: 20,266,024 km (0.101 R)
• M53: 20,595,438 km (0.072 R)
• M54: 21,259,653 km (0.096 R)
• M55: 21,973,085 km (0.118 R)
• M56: 22,396,447 km (0.105 R)
• M57: 22,651,810 km (0.031 R)
• M58: 22,737,081 km (0.053 R)
• M59: 22,908,072 km (0.112 R)
• M60: 23,337,417 km (0.057 R)
• M61: 23,596,222 km (0.027 R)
• M62: 23,726,073 km (0.032 R)
• M63: 23,812,690 km (0.088 R)
• M64: 24,291,253 km (0.059 R)
• M65: 24,465,984 km (0.118 R)
• M66: 24,728,977 km (0.055 R)
• M67: 26,236,923 km (0.099 R)
• M68: 26,866,581 km (0.092 R)
• M69: 27,911,672 km (0.052 R)
• M70: 28,508,268 km (0.068 R)
• M71: 29,109,053 km (0.068 R)
• M72: 29,574,003 km (0.053 R)
• M73: 29,854,200 km (0.101 R)
• M74: 30,558,656 km (0.088 R)
• M75: 30,700,176 km (0.066 R)
• M76: 31,935,854 km (0.107 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 15,884 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit