🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.43 AU - 0.65 AU

Year: 145 Days

Day: 15.7 Hours

Environment

Temp: 187 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.93 AU - 1.09 AU

Year: 371 Days

Day: 27.3 Hours

Environment

Temp: 35 °C

Axial Tilt: 86.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 38,846,160 km

• M1: 730,187 km (0.025 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.68 AU - 1.8 AU

Year: 838 Days

Day: 33.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 87.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.73 AU - 2.01 AU

Year: 934 Days

Day: 27.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.17 AU - 4.93 AU

Year: 2977 Days

Day: 44.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 126.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,846,160 km

• M1: 3,878,923 km (0.107 R)

Asteroid Belt

Center: 5.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.3

Radius: 9.8

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.94 AU - 8 AU

Year: 6011 Days

Day: 10.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 38,846,160 km

• M1: 133,890 km (0.08 R)
• M2: 232,325 km (0.095 R)
• M3: 455,675 km (0.074 R)
• M4: 594,502 km (0.117 R)
• M5: 1,035,516 km (0.076 R)
• M6: 1,546,244 km (0.109 R)
• M7: 1,951,803 km (0.067 R)
• M8: 2,410,620 km (0.117 R)
• M9: 2,706,076 km (0.113 R)
• M10: 3,080,669 km (0.058 R)
• M11: 3,239,841 km (0.091 R)
• M12: 3,425,043 km (0.114 R)
• M13: 3,613,686 km (0.058 R)
• M14: 3,685,344 km (0.048 R)
• M15: 3,781,685 km (0.112 R)
• M16: 3,952,376 km (0.075 R)
• M17: 4,712,034 km (0.109 R)
• M18: 5,135,545 km (0.044 R)
• M19: 5,710,151 km (0.12 R)
• M20: 5,849,875 km (0.119 R)
• M21: 6,132,914 km (0.094 R)
• M22: 7,218,995 km (0.081 R)
• M23: 7,309,801 km (0.12 R)
• M24: 7,645,498 km (0.082 R)
• M25: 8,237,158 km (0.115 R)
• M26: 8,395,433 km (0.031 R)
• M27: 8,522,591 km (0.113 R)
• M28: 9,431,547 km (0.101 R)
• M29: 9,830,525 km (0.086 R)
• M30: 9,897,545 km (0.025 R)
• M31: 10,576,270 km (0.119 R)
• M32: 10,886,536 km (0.108 R)
• M33: 12,121,915 km (0.115 R)
• M34: 12,519,247 km (0.115 R)
• M35: 12,628,304 km (0.116 R)
• M36: 13,363,877 km (0.082 R)
• M37: 13,811,923 km (0.078 R)
• M38: 14,113,362 km (0.091 R)
• M39: 14,302,903 km (0.085 R)
• M40: 14,569,636 km (0.113 R)
• M41: 15,185,381 km (0.07 R)
• M42: 15,496,544 km (0.12 R)
• M43: 15,692,069 km (0.097 R)
• M44: 17,366,518 km (0.053 R)
• M45: 17,732,733 km (0.06 R)
• M46: 18,266,199 km (0.05 R)
• M47: 18,431,355 km (0.12 R)
• M48: 18,680,137 km (0.05 R)
• M49: 18,804,901 km (0.088 R)
• M50: 19,643,846 km (0.072 R)
• M51: 20,366,553 km (0.072 R)
• M52: 21,184,704 km (0.064 R)
• M53: 21,837,998 km (0.089 R)
• M54: 22,189,254 km (0.077 R)
• M55: 22,277,367 km (0.086 R)
• M56: 22,365,630 km (0.097 R)
• M57: 23,702,586 km (0.114 R)
• M58: 23,882,851 km (0.119 R)
• M59: 24,154,072 km (0.057 R)
• M60: 24,745,283 km (0.118 R)
• M61: 25,019,645 km (0.081 R)
• M62: 25,111,349 km (0.088 R)
• M63: 25,479,360 km (0.1 R)
• M64: 25,617,738 km (0.058 R)
• M65: 25,802,641 km (0.115 R)
• M66: 26,500,365 km (0.101 R)
• M67: 26,640,538 km (0.075 R)
• M68: 26,781,160 km (0.112 R)
• M69: 26,921,932 km (0.103 R)
• M70: 27,298,470 km (0.106 R)
• M71: 27,866,643 km (0.089 R)
• M72: 28,247,519 km (0.092 R)
• M73: 28,342,962 km (0.08 R)
• M74: 28,486,427 km (0.102 R)
• M75: 30,814,469 km (0.096 R)
• M76: 31,307,094 km (0.115 R)
• M77: 32,300,275 km (0.085 R)
• M78: 32,550,103 km (0.111 R)
• M79: 32,800,680 km (0.1 R)
• M80: 33,455,021 km (0.077 R)
• M81: 33,556,149 km (0.083 R)
• M82: 33,859,982 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.7

Radius: 9.7

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.41 AU - 8.89 AU

Year: 6983 Days

Day: 11.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 38,846,160 km

• M1: 165,156 km (0.064 R)
• M2: 262,395 km (0.091 R)
• M3: 476,320 km (0.105 R)
• M4: 580,889 km (0.104 R)
• M5: 1,388,268 km (0.029 R)
• M6: 1,474,137 km (0.117 R)
• M7: 1,779,616 km (0.068 R)
• M8: 2,085,394 km (0.078 R)
• M9: 2,204,474 km (0.084 R)
• M10: 2,428,721 km (0.114 R)
• M11: 2,575,327 km (0.084 R)
• M12: 2,681,841 km (0.092 R)
• M13: 3,010,508 km (0.103 R)
• M14: 3,282,626 km (0.1 R)
• M15: 3,445,239 km (0.113 R)
• M16: 3,562,972 km (0.07 R)
• M17: 3,899,867 km (0.104 R)
• M18: 4,578,443 km (0.108 R)
• M19: 4,865,372 km (0.088 R)
• M20: 5,402,278 km (0.092 R)
• M21: 5,484,408 km (0.101 R)
• M22: 5,705,513 km (0.118 R)
• M23: 6,014,582 km (0.119 R)
• M24: 6,914,414 km (0.087 R)
• M25: 7,033,643 km (0.096 R)
• M26: 7,213,609 km (0.076 R)
• M27: 7,334,634 km (0.078 R)
• M28: 7,793,899 km (0.053 R)
• M29: 8,042,830 km (0.042 R)
• M30: 8,199,758 km (0.075 R)
• M31: 8,389,299 km (0.071 R)
• M32: 8,708,541 km (0.115 R)
• M33: 9,358,992 km (0.091 R)
• M34: 9,690,052 km (0.035 R)
• M35: 10,025,002 km (0.113 R)
• M36: 10,568,940 km (0.076 R)
• M37: 10,844,499 km (0.067 R)
• M38: 11,192,165 km (0.07 R)
• M39: 12,474,368 km (0.106 R)
• M40: 12,692,631 km (0.092 R)
• M41: 12,985,544 km (0.106 R)
• M42: 14,407,322 km (0.077 R)
• M43: 14,636,356 km (0.115 R)
• M44: 14,751,248 km (0.076 R)
• M45: 14,943,481 km (0.113 R)
• M46: 15,097,866 km (0.085 R)
• M47: 15,330,491 km (0.058 R)
• M48: 15,760,136 km (0.054 R)
• M49: 15,996,052 km (0.12 R)
• M50: 16,272,808 km (0.118 R)
• M51: 16,391,887 km (0.117 R)
• M52: 16,750,922 km (0.103 R)
• M53: 16,951,533 km (0.081 R)
• M54: 17,112,650 km (0.117 R)
• M55: 18,007,544 km (0.074 R)
• M56: 18,130,813 km (0.113 R)
• M57: 19,042,911 km (0.046 R)
• M58: 19,969,969 km (0.104 R)
• M59: 20,054,941 km (0.091 R)
• M60: 20,567,613 km (0.071 R)
• M61: 20,653,482 km (0.072 R)
• M62: 21,999,414 km (0.12 R)
• M63: 22,483,812 km (0.036 R)
• M64: 22,793,779 km (0.09 R)
• M65: 23,284,011 km (0.119 R)
• M66: 23,777,534 km (0.1 R)
• M67: 24,775,203 km (0.062 R)
• M68: 25,417,127 km (0.115 R)
• M69: 25,786,484 km (0.077 R)
• M70: 25,879,085 km (0.072 R)
• M71: 26,436,936 km (0.106 R)
• M72: 26,623,783 km (0.046 R)
• M73: 27,281,266 km (0.119 R)
• M74: 27,801,567 km (0.026 R)
• M75: 28,420,753 km (0.062 R)
• M76: 28,564,367 km (0.05 R)
• M77: 28,948,235 km (0.078 R)
• M78: 30,501,061 km (0.116 R)
• M79: 30,844,388 km (0.061 R)
• M80: 31,485,265 km (0.027 R)
• M81: 32,330,045 km (0.066 R)
• M82: 32,529,907 km (0.099 R)
• M83: 33,081,624 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.6

Radius: 11

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 6.31 AU - 8.85 AU

Year: 7622 Days

Day: 13 Hours

Environment

Temp: -166 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 38,846,160 km

• M1: 150,346 km (0.047 R)
• M2: 382,821 km (0.065 R)
• M3: 503,397 km (0.039 R)
• M4: 632,051 km (0.107 R)
• M5: 925,412 km (0.09 R)
• M6: 1,088,325 km (0.087 R)
• M7: 1,234,631 km (0.077 R)
• M8: 1,547,141 km (0.112 R)
• M9: 1,643,931 km (0.116 R)
• M10: 2,041,413 km (0.086 R)
• M11: 2,457,295 km (0.089 R)
• M12: 3,229,369 km (0.089 R)
• M13: 3,622,812 km (0.064 R)
• M14: 3,752,962 km (0.027 R)
• M15: 4,058,441 km (0.095 R)
• M16: 4,139,523 km (0.119 R)
• M17: 4,248,430 km (0.12 R)
• M18: 4,385,910 km (0.079 R)
• M19: 4,707,845 km (0.087 R)
• M20: 4,778,904 km (0.097 R)
• M21: 5,374,752 km (0.12 R)
• M22: 5,886,826 km (0.026 R)
• M23: 6,351,626 km (0.11 R)
• M24: 6,604,447 km (0.068 R)
• M25: 6,780,075 km (0.106 R)
• M26: 6,941,192 km (0.074 R)
• M27: 7,218,097 km (0.1 R)
• M28: 8,430,438 km (0.103 R)
• M29: 9,560,501 km (0.079 R)
• M30: 10,216,936 km (0.094 R)
• M31: 10,383,439 km (0.059 R)
• M32: 10,850,334 km (0.117 R)
• M33: 10,925,731 km (0.111 R)
• M34: 11,228,966 km (0.058 R)
• M35: 11,554,192 km (0.065 R)
• M36: 11,921,305 km (0.111 R)
• M37: 12,174,724 km (0.098 R)
• M38: 12,331,502 km (0.057 R)
• M39: 13,165,959 km (0.115 R)
• M40: 13,306,880 km (0.093 R)
• M41: 13,468,446 km (0.058 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 114.1

Radius: 8

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 13.18 AU - 13.58 AU

Year: 17876 Days

Day: 23.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 38,846,160 km

• M1: 138,228 km (0.087 R)
• M2: 353,201 km (0.102 R)
• M3: 421,118 km (0.082 R)
• M4: 832,512 km (0.088 R)
• M5: 1,306,438 km (0.109 R)
• M6: 1,770,940 km (0.113 R)
• M7: 1,978,881 km (0.082 R)
• M8: 2,064,301 km (0.036 R)
• M9: 2,150,918 km (0.065 R)
• M10: 2,672,865 km (0.094 R)
• M11: 2,863,453 km (0.048 R)
• M12: 3,487,426 km (0.12 R)
• M13: 3,643,307 km (0.095 R)
• M14: 4,179,765 km (0.081 R)
• M15: 4,345,519 km (0.055 R)
• M16: 4,884,819 km (0.072 R)
• M17: 5,030,228 km (0.059 R)
• M18: 5,236,374 km (0.109 R)
• M19: 6,561,961 km (0.037 R)
• M20: 6,819,569 km (0.059 R)
• M21: 7,612,288 km (0.089 R)
• M22: 7,814,993 km (0.081 R)
• M23: 8,926,206 km (0.108 R)
• M24: 10,012,137 km (0.053 R)
• M25: 10,383,439 km (0.119 R)
• M26: 10,533,186 km (0.045 R)
• M27: 10,645,983 km (0.063 R)
• M28: 10,834,925 km (0.118 R)
• M29: 11,369,737 km (0.094 R)
• M30: 11,485,377 km (0.068 R)
• M31: 11,562,719 km (0.079 R)
• M32: 11,679,106 km (0.115 R)
• M33: 11,756,897 km (0.107 R)
• M34: 12,227,382 km (0.034 R)
• M35: 12,544,380 km (0.086 R)
• M36: 14,461,327 km (0.068 R)
• M37: 15,092,032 km (0.096 R)
• M38: 15,176,854 km (0.031 R)
• M39: 16,511,117 km (0.055 R)
• M40: 17,436,230 km (0.063 R)
• M41: 18,650,217 km (0.078 R)
• M42: 18,786,800 km (0.062 R)
• M43: 19,198,493 km (0.103 R)
• M44: 19,937,806 km (0.068 R)
• M45: 21,348,813 km (0.052 R)
• M46: 21,539,401 km (0.112 R)
• M47: 22,259,116 km (0.113 R)
• M48: 22,597,656 km (0.067 R)
• M49: 22,889,222 km (0.042 R)
• M50: 22,986,760 km (0.075 R)
• M51: 23,133,216 km (0.027 R)
• M52: 23,231,053 km (0.116 R)
• M53: 23,771,401 km (0.085 R)
• M54: 23,870,135 km (0.111 R)
• M55: 24,018,387 km (0.064 R)
• M56: 24,415,420 km (0.11 R)
• M57: 24,814,547 km (0.054 R)
• M58: 25,821,939 km (0.085 R)
• M59: 26,024,943 km (0.091 R)
• M60: 26,075,806 km (0.1 R)
• M61: 26,534,922 km (0.079 R)
• M62: 26,893,957 km (0.073 R)
• M63: 29,081,228 km (0.112 R)
• M64: 29,345,418 km (0.031 R)
• M65: 29,504,440 km (0.103 R)
• M66: 29,769,827 km (0.117 R)
• M67: 30,732,040 km (0.087 R)
• M68: 31,001,167 km (0.116 R)
• M69: 31,055,022 km (0.039 R)
• M70: 32,030,849 km (0.082 R)
• M71: 32,741,888 km (0.037 R)
• M72: 32,906,744 km (0.092 R)
• M73: 35,693,902 km (0.119 R)
• M74: 36,374,124 km (0.119 R)
• M75: 36,886,945 km (0.112 R)
• M76: 38,788,035 km (0.12 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 17,815 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit