🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.52 AU - 0.72 AU

Year: 205 Days

Day: 47.7 Hours

Environment

Temp: 29 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 69,131,723 km

• M1: 306,376 km (0.11 R)
• M2: 331,060 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.55 AU - 0.79 AU

Year: 230 Days

Day: 42.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 46.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,131,723 km

• M1: 66,571 km (0.035 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.67 AU - 0.99 AU

Year: 317 Days

Day: 30.9 Hours

Environment

Temp: -18 °C

Axial Tilt: 8.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.68 AU - 1.1 AU

Year: 352 Days

Day: 31.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.17 AU - 1.23 AU

Year: 551 Days

Day: 20.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.99 AU - 2.67 AU

Year: 1490 Days

Day: 31.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.3

Radius: 12.2

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3 AU - 4.02 AU

Year: 2755 Days

Day: 11.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 69,131,723 km

• M1: 200,012 km (0.062 R)
• M2: 303,833 km (0.103 R)
• M3: 434,283 km (0.078 R)
• M4: 1,025,942 km (0.052 R)
• M5: 1,162,226 km (0.111 R)
• M6: 1,421,629 km (0.053 R)
• M7: 1,519,615 km (0.082 R)
• M8: 1,722,919 km (0.08 R)
• M9: 1,983,817 km (0.113 R)
• M10: 2,144,186 km (0.048 R)
• M11: 2,334,774 km (0.076 R)
• M12: 2,570,839 km (0.102 R)
• M13: 2,678,400 km (0.096 R)
• M14: 2,828,746 km (0.109 R)
• M15: 3,038,333 km (0.045 R)
• M16: 3,152,177 km (0.076 R)
• M17: 3,473,064 km (0.104 R)
• M18: 3,592,294 km (0.08 R)
• M19: 3,881,317 km (0.111 R)
• M20: 4,146,404 km (0.063 R)
• M21: 4,385,162 km (0.108 R)
• M22: 4,481,952 km (0.075 R)
• M23: 4,645,014 km (0.108 R)
• M24: 4,743,748 km (0.041 R)
• M25: 4,909,952 km (0.119 R)
• M26: 4,993,727 km (0.097 R)
• M27: 5,162,922 km (0.052 R)
• M28: 5,385,523 km (0.101 R)
• M29: 5,787,343 km (0.062 R)
• M30: 5,893,857 km (0.071 R)
• M31: 6,090,728 km (0.104 R)
• M32: 6,380,948 km (0.077 R)
• M33: 6,564,654 km (0.109 R)
• M34: 6,750,155 km (0.097 R)
• M35: 6,881,053 km (0.094 R)
• M36: 6,994,000 km (0.089 R)
• M37: 7,240,687 km (0.094 R)
• M38: 7,919,262 km (0.105 R)
• M39: 8,436,572 km (0.092 R)
• M40: 8,557,447 km (0.102 R)
• M41: 8,658,725 km (0.086 R)
• M42: 8,821,637 km (0.103 R)
• M43: 8,903,317 km (0.093 R)
• M44: 9,026,586 km (0.072 R)
• M45: 9,170,948 km (0.054 R)
• M46: 9,650,858 km (0.119 R)
• M47: 9,819,754 km (0.094 R)
• M48: 10,074,968 km (0.108 R)
• M49: 10,203,323 km (0.081 R)
• M50: 10,787,951 km (0.098 R)
• M51: 10,919,298 km (0.05 R)
• M52: 11,117,366 km (0.102 R)
• M53: 11,831,396 km (0.068 R)
• M54: 12,034,999 km (0.078 R)
• M55: 12,125,805 km (0.102 R)
• M56: 12,514,460 km (0.081 R)
• M57: 12,606,463 km (0.061 R)
• M58: 12,953,530 km (0.072 R)
• M59: 13,163,416 km (0.064 R)
• M60: 13,256,915 km (0.076 R)
• M61: 13,752,083 km (0.047 R)
• M62: 14,133,408 km (0.063 R)
• M63: 14,687,669 km (0.094 R)
• M64: 14,881,996 km (0.091 R)
• M65: 15,175,358 km (0.044 R)
• M66: 15,421,297 km (0.055 R)
• M67: 16,518,746 km (0.069 R)
• M68: 16,822,580 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.8

Radius: 14.5

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.24 AU - 8.06 AU

Year: 7185 Days

Day: 11.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 69,131,723 km

• M1: 207,642 km (0.101 R)
• M2: 359,035 km (0.114 R)
• M3: 497,114 km (0.111 R)
• M4: 699,520 km (0.083 R)
• M5: 871,856 km (0.094 R)
• M6: 1,315,264 km (0.097 R)
• M7: 1,497,026 km (0.113 R)
• M8: 2,115,015 km (0.119 R)
• M9: 2,243,519 km (0.092 R)
• M10: 2,441,437 km (0.111 R)
• M11: 3,290,555 km (0.105 R)
• M12: 3,670,085 km (0.077 R)
• M13: 3,825,966 km (0.053 R)
• M14: 3,931,133 km (0.051 R)
• M15: 4,090,604 km (0.051 R)
• M16: 4,198,315 km (0.086 R)
• M17: 4,921,022 km (0.086 R)
• M18: 5,473,936 km (0.12 R)
• M19: 5,682,625 km (0.115 R)
• M20: 5,772,982 km (0.081 R)
• M21: 5,924,524 km (0.107 R)
• M22: 6,138,898 km (0.078 R)
• M23: 7,545,268 km (0.086 R)
• M24: 7,644,601 km (0.102 R)
• M25: 7,777,892 km (0.109 R)
• M26: 8,284,730 km (0.11 R)
• M27: 8,421,762 km (0.114 R)
• M28: 9,508,889 km (0.074 R)
• M29: 10,050,733 km (0.083 R)
• M30: 10,976,295 km (0.097 R)
• M31: 11,736,402 km (0.102 R)
• M32: 11,890,488 km (0.066 R)
• M33: 13,027,731 km (0.12 R)
• M34: 13,913,500 km (0.055 R)
• M35: 14,694,251 km (0.08 R)
• M36: 14,860,454 km (0.098 R)
• M37: 15,110,881 km (0.096 R)
• M38: 15,913,324 km (0.113 R)
• M39: 16,341,174 km (0.12 R)
• M40: 16,470,277 km (0.048 R)
• M41: 17,033,812 km (0.078 R)
• M42: 17,164,710 km (0.082 R)
• M43: 17,427,554 km (0.108 R)
• M44: 18,358,202 km (0.12 R)
• M45: 18,806,996 km (0.116 R)
• M46: 19,441,440 km (0.118 R)
• M47: 19,944,837 km (0.117 R)
• M48: 20,036,840 km (0.061 R)
• M49: 20,638,373 km (0.096 R)
• M50: 20,917,971 km (0.057 R)
• M51: 21,104,968 km (0.081 R)
• M52: 21,622,427 km (0.116 R)
• M53: 22,048,931 km (0.061 R)
• M54: 22,813,974 km (0.082 R)
• M55: 23,539,075 km (0.067 R)
• M56: 23,636,314 km (0.111 R)
• M57: 24,026,764 km (0.095 R)
• M58: 24,124,601 km (0.082 R)
• M59: 24,517,745 km (0.074 R)
• M60: 24,715,064 km (0.081 R)
• M61: 25,310,165 km (0.114 R)
• M62: 25,859,937 km (0.092 R)
• M63: 26,010,582 km (0.045 R)
• M64: 26,971,299 km (0.091 R)
• M65: 28,304,665 km (0.103 R)
• M66: 28,459,948 km (0.03 R)
• M67: 28,719,201 km (0.075 R)
• M68: 29,188,041 km (0.095 R)
• M69: 29,659,423 km (0.08 R)
• M70: 30,291,923 km (0.108 R)
• M71: 31,142,088 km (0.073 R)
• M72: 31,677,499 km (0.048 R)
• M73: 32,486,225 km (0.094 R)
• M74: 33,029,115 km (0.11 R)
• M75: 33,192,626 km (0.056 R)
• M76: 33,465,642 km (0.119 R)
• M77: 34,234,126 km (0.102 R)
• M78: 34,620,687 km (0.098 R)
• M79: 35,509,448 km (0.116 R)
• M80: 35,788,747 km (0.108 R)
• M81: 36,124,744 km (0.112 R)
• M82: 36,743,631 km (0.09 R)
• M83: 37,479,652 km (0.043 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833.3

Radius: 3.2

Gravity: 81.38 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 10.33 AU - 12.07 AU

Year: 15704 Days

Day: 17.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 69,131,723 km

• M1: 42,037 km (0.087 R)
• M2: 80,334 km (0.102 R)
• M3: 492,177 km (0.052 R)
• M4: 571,913 km (0.061 R)
• M5: 1,029,981 km (0.071 R)
• M6: 1,080,695 km (0.111 R)
• M7: 1,238,072 km (0.098 R)
• M8: 1,402,480 km (0.113 R)
• M9: 2,062,805 km (0.052 R)
• M10: 2,560,517 km (0.12 R)
• M11: 2,734,200 km (0.109 R)
• M12: 2,876,019 km (0.115 R)
• M13: 3,278,288 km (0.091 R)
• M14: 3,428,933 km (0.117 R)
• M15: 3,466,931 km (0.114 R)
• M16: 3,815,194 km (0.101 R)
• M17: 4,013,561 km (0.106 R)
• M18: 4,053,654 km (0.091 R)
• M19: 4,093,895 km (0.119 R)
• M20: 4,839,940 km (0.107 R)
• M21: 4,968,295 km (0.091 R)
• M22: 5,537,515 km (0.106 R)
• M23: 5,671,854 km (0.095 R)
• M24: 6,312,432 km (0.036 R)
• M25: 7,413,771 km (0.053 R)
• M26: 7,910,735 km (0.059 R)
• M27: 8,112,543 km (0.065 R)
• M28: 8,624,467 km (0.096 R)
• M29: 8,832,258 km (0.08 R)
• M30: 9,411,800 km (0.101 R)
• M31: 10,058,063 km (0.079 R)
• M32: 10,829,839 km (0.108 R)
• M33: 11,053,936 km (0.105 R)
• M34: 11,965,137 km (0.088 R)
• M35: 12,312,952 km (0.034 R)
• M36: 14,407,472 km (0.03 R)
• M37: 15,526,763 km (0.096 R)
• M38: 15,589,744 km (0.06 R)
• M39: 15,652,874 km (0.064 R)
• M40: 15,716,004 km (0.107 R)
• M41: 16,416,422 km (0.08 R)
• M42: 16,997,011 km (0.11 R)
• M43: 17,257,311 km (0.066 R)
• M44: 17,650,155 km (0.108 R)
• M45: 18,444,520 km (0.057 R)
• M46: 21,315,004 km (0.119 R)
• M47: 21,595,649 km (0.1 R)
• M48: 22,587,184 km (0.064 R)
• M49: 22,658,542 km (0.106 R)
• M50: 23,304,356 km (0.046 R)
• M51: 25,872,952 km (0.12 R)
• M52: 29,538,399 km (0.053 R)
• M53: 29,616,489 km (0.111 R)
• M54: 29,694,579 km (0.074 R)
• M55: 29,851,208 km (0.049 R)
• M56: 30,007,837 km (0.101 R)
• M57: 31,910,273 km (0.075 R)
• M58: 34,096,646 km (0.05 R)
• M59: 35,249,148 km (0.08 R)
• M60: 36,498,141 km (0.118 R)
• M61: 36,833,689 km (0.069 R)
• M62: 37,254,507 km (0.087 R)
• M63: 38,441,267 km (0.066 R)
• M64: 39,124,930 km (0.097 R)
• M65: 40,590,989 km (0.067 R)
• M66: 41,811,857 km (0.097 R)
• M67: 42,162,963 km (0.106 R)
• M68: 42,603,080 km (0.118 R)
• M69: 42,956,281 km (0.089 R)
• M70: 45,907,248 km (0.101 R)
• M71: 46,088,112 km (0.116 R)
• M72: 46,814,260 km (0.046 R)
• M73: 46,996,321 km (0.119 R)
• M74: 48,185,923 km (0.072 R)
• M75: 48,277,776 km (0.083 R)
• M76: 48,922,842 km (0.051 R)
• M77: 50,687,947 km (0.118 R)
• M78: 51,062,092 km (0.07 R)
• M79: 52,096,112 km (0.108 R)
• M80: 52,662,938 km (0.101 R)
• M81: 53,041,870 km (0.096 R)
• M82: 53,802,725 km (0.053 R)
• M83: 56,106,681 km (0.116 R)
• M84: 57,270,702 km (0.111 R)
• M85: 59,425,211 km (0.1 R)
• M86: 60,710,855 km (0.11 R)
• M87: 62,105,556 km (0.118 R)
• M88: 62,606,110 km (0.118 R)
• M89: 63,108,161 km (0.12 R)
• M90: 63,611,558 km (0.12 R)
• M91: 64,824,946 km (0.054 R)
• M92: 65,129,527 km (0.109 R)
• M93: 66,454,665 km (0.072 R)
• M94: 67,377,385 km (0.102 R)
• M95: 67,685,856 km (0.117 R)
• M96: 68,407,516 km (0.103 R)
• M97: 68,924,526 km (0.111 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 15,806 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit