🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.61 AU - 0.69 AU

Year: 220 Days

Day: 16.6 Hours

Environment

Temp: 34 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.64 AU - 0.82 AU

Year: 261 Days

Day: 22.6 Hours

Environment

Temp: 21 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 21,835,951 km

• M1: 52,808 km (0.065 R)
• M2: 654,042 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.73 AU - 1.01 AU

Year: 340 Days

Day: 14.2 Hours

Environment

Temp: -23 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,835,951 km

• M1: 230,381 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.81 AU - 1.01 AU

Year: 364 Days

Day: 19.5 Hours

Environment

Temp: -34 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,835,951 km

• M1: 98,735 km (0.119 R)
• M2: 727,644 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.77 AU - 1.21 AU

Year: 413 Days

Day: 39.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,835,951 km

• M1: 43,683 km (0.082 R)
• M2: 141,220 km (0.097 R)

Asteroid Belt

Center: 2.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421

Radius: 10.3

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.57 AU - 4.19 AU

Year: 3202 Days

Day: 5.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 21,835,951 km

• M1: 129,851 km (0.076 R)
• M2: 241,601 km (0.12 R)
• M3: 352,752 km (0.082 R)
• M4: 434,881 km (0.1 R)
• M5: 665,411 km (0.107 R)
• M6: 781,948 km (0.08 R)
• M7: 896,091 km (0.113 R)
• M8: 1,005,896 km (0.053 R)
• M9: 1,131,259 km (0.086 R)
• M10: 1,538,913 km (0.074 R)
• M11: 1,899,594 km (0.109 R)
• M12: 2,003,714 km (0.089 R)
• M13: 2,109,928 km (0.104 R)
• M14: 2,300,217 km (0.03 R)
• M15: 2,496,340 km (0.068 R)
• M16: 2,800,921 km (0.109 R)
• M17: 2,890,231 km (0.065 R)
• M18: 2,965,329 km (0.096 R)
• M19: 3,041,175 km (0.067 R)
• M20: 3,350,843 km (0.104 R)
• M21: 3,429,980 km (0.096 R)
• M22: 3,687,139 km (0.098 R)
• M23: 3,967,336 km (0.083 R)
• M24: 4,548,673 km (0.066 R)
• M25: 4,618,834 km (0.079 R)
• M26: 4,831,562 km (0.086 R)
• M27: 5,011,379 km (0.046 R)
• M28: 5,102,035 km (0.063 R)
• M29: 5,620,093 km (0.088 R)
• M30: 5,790,335 km (0.112 R)
• M31: 5,885,629 km (0.102 R)
• M32: 6,606,840 km (0.1 R)
• M33: 6,866,841 km (0.093 R)
• M34: 7,069,247 km (0.093 R)
• M35: 7,397,166 km (0.082 R)
• M36: 7,856,132 km (0.082 R)
• M37: 7,961,748 km (0.097 R)
• M38: 8,153,084 km (0.082 R)
• M39: 8,367,458 km (0.093 R)
• M40: 8,627,160 km (0.043 R)
• M41: 9,043,790 km (0.091 R)
• M42: 9,243,503 km (0.103 R)
• M43: 9,534,620 km (0.107 R)
• M44: 9,783,102 km (0.117 R)
• M45: 9,851,319 km (0.119 R)
• M46: 10,079,755 km (0.032 R)
• M47: 10,333,024 km (0.102 R)
• M48: 10,635,212 km (0.098 R)
• M49: 10,822,508 km (0.11 R)
• M50: 10,963,729 km (0.116 R)
• M51: 11,081,911 km (0.081 R)
• M52: 11,582,765 km (0.105 R)
• M53: 11,920,856 km (0.112 R)
• M54: 12,139,867 km (0.106 R)
• M55: 12,434,126 km (0.119 R)
• M56: 12,631,446 km (0.107 R)
• M57: 12,904,612 km (0.051 R)
• M58: 13,280,252 km (0.116 R)
• M59: 13,431,645 km (0.1 R)
• M60: 13,608,769 km (0.052 R)
• M61: 13,991,141 km (0.028 R)
• M62: 14,454,595 km (0.112 R)
• M63: 14,740,477 km (0.066 R)
• M64: 15,185,680 km (0.116 R)
• M65: 15,476,199 km (0.11 R)
• M66: 15,848,548 km (0.084 R)
• M67: 16,439,759 km (0.071 R)
• M68: 17,395,091 km (0.075 R)
• M69: 17,533,020 km (0.105 R)
• M70: 17,616,047 km (0.1 R)
• M71: 18,284,301 km (0.097 R)
• M72: 18,368,375 km (0.083 R)
• M73: 18,536,971 km (0.116 R)
• M74: 18,649,768 km (0.111 R)
• M75: 18,734,441 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.6

Radius: 13

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.27 AU - 7.85 AU

Year: 7039 Days

Day: 13.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 21,835,951 km

• M1: 816,206 km (0.065 R)
• M2: 906,114 km (0.051 R)
• M3: 1,319,603 km (0.087 R)
• M4: 1,519,914 km (0.076 R)
• M5: 1,971,700 km (0.074 R)
• M6: 2,138,801 km (0.079 R)
• M7: 2,354,371 km (0.088 R)
• M8: 2,830,541 km (0.085 R)
• M9: 2,972,210 km (0.068 R)
• M10: 3,436,712 km (0.082 R)
• M11: 3,716,310 km (0.074 R)
• M12: 3,924,401 km (0.042 R)
• M13: 4,406,704 km (0.029 R)
• M14: 4,766,787 km (0.109 R)
• M15: 5,079,147 km (0.118 R)
• M16: 5,427,560 km (0.068 R)
• M17: 5,723,914 km (0.114 R)
• M18: 5,904,329 km (0.073 R)
• M19: 6,086,539 km (0.076 R)
• M20: 6,178,392 km (0.094 R)
• M21: 6,425,677 km (0.067 R)
• M22: 6,644,689 km (0.08 R)
• M23: 6,929,972 km (0.113 R)
• M24: 7,251,757 km (0.027 R)
• M25: 7,545,567 km (0.069 R)
• M26: 7,776,845 km (0.077 R)
• M27: 8,010,368 km (0.119 R)
• M28: 8,933,237 km (0.087 R)
• M29: 9,745,852 km (0.085 R)
• M30: 11,441,544 km (0.087 R)
• M31: 12,556,796 km (0.06 R)
• M32: 13,425,960 km (0.116 R)
• M33: 14,110,969 km (0.086 R)
• M34: 14,233,041 km (0.074 R)
• M35: 14,314,571 km (0.074 R)
• M36: 15,180,444 km (0.063 R)
• M37: 15,978,549 km (0.099 R)
• M38: 16,361,370 km (0.104 R)
• M39: 16,618,379 km (0.083 R)
• M40: 16,919,818 km (0.053 R)
• M41: 17,179,520 km (0.071 R)
• M42: 17,659,430 km (0.07 R)
• M43: 18,055,266 km (0.097 R)
• M44: 18,855,615 km (0.113 R)
• M45: 19,395,813 km (0.063 R)
• M46: 19,531,648 km (0.078 R)
• M47: 19,940,947 km (0.056 R)
• M48: 20,123,756 km (0.088 R)
• M49: 20,399,166 km (0.118 R)
• M50: 21,419,423 km (0.046 R)
• M51: 22,124,627 km (0.06 R)
• M52: 22,551,281 km (0.071 R)
• M53: 22,837,312 km (0.117 R)
• M54: 23,364,943 km (0.102 R)
• M55: 23,896,465 km (0.112 R)
• M56: 24,334,338 km (0.102 R)
• M57: 24,578,631 km (0.104 R)
• M58: 25,119,278 km (0.055 R)
• M59: 25,316,896 km (0.044 R)
• M60: 25,564,481 km (0.104 R)
• M61: 26,062,343 km (0.115 R)
• M62: 27,676,504 km (0.05 R)
• M63: 28,341,616 km (0.109 R)
• M64: 28,753,459 km (0.084 R)
• M65: 29,167,396 km (0.084 R)
• M66: 29,323,127 km (0.114 R)
• M67: 29,635,338 km (0.068 R)
• M68: 29,791,818 km (0.037 R)
• M69: 30,578,702 km (0.102 R)
• M70: 31,107,082 km (0.087 R)
• M71: 31,851,930 km (0.075 R)
• M72: 32,656,467 km (0.075 R)
• M73: 33,088,207 km (0.118 R)
• M74: 33,467,587 km (0.091 R)
• M75: 33,739,556 km (0.041 R)
• M76: 34,395,094 km (0.083 R)
• M77: 34,669,456 km (0.051 R)
• M78: 34,889,515 km (0.086 R)
• M79: 35,220,425 km (0.063 R)
• M80: 35,441,531 km (0.087 R)
• M81: 35,607,734 km (0.119 R)
• M82: 35,774,236 km (0.104 R)
• M83: 37,904,959 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.6

Radius: 7.5

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 11.26 AU - 14.84 AU

Year: 19751 Days

Day: 15.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 21,835,951 km

• M1: 95,144 km (0.116 R)
• M2: 307,723 km (0.088 R)
• M3: 504,594 km (0.063 R)
• M4: 1,171,800 km (0.072 R)
• M5: 1,484,759 km (0.078 R)
• M6: 1,577,061 km (0.117 R)
• M7: 2,475,994 km (0.087 R)
• M8: 2,538,676 km (0.092 R)
• M9: 4,290,168 km (0.103 R)
• M10: 4,480,157 km (0.07 R)
• M11: 4,692,137 km (0.111 R)
• M12: 5,552,624 km (0.06 R)
• M13: 5,969,254 km (0.078 R)
• M14: 6,032,534 km (0.084 R)
• M15: 7,166,336 km (0.101 R)
• M16: 7,437,109 km (0.077 R)
• M17: 7,780,436 km (0.09 R)
• M18: 8,458,862 km (0.08 R)
• M19: 8,673,236 km (0.048 R)
• M20: 9,083,134 km (0.088 R)
• M21: 9,996,878 km (0.112 R)
• M22: 10,097,407 km (0.094 R)
• M23: 10,350,377 km (0.109 R)
• M24: 11,937,312 km (0.081 R)
• M25: 12,501,146 km (0.087 R)
• M26: 13,962,119 km (0.071 R)
• M27: 14,272,086 km (0.101 R)
• M28: 14,385,331 km (0.084 R)
• M29: 14,698,440 km (0.117 R)
• M30: 15,128,982 km (0.11 R)
• M31: 15,302,366 km (0.032 R)
• M32: 15,767,915 km (0.08 R)
• M33: 15,885,050 km (0.105 R)
• M34: 16,356,433 km (0.084 R)
• M35: 17,767,440 km (0.094 R)
• M36: 18,103,437 km (0.12 R)
• M37: 18,564,797 km (0.071 R)
• M38: 19,593,432 km (0.065 R)
• M39: 19,750,808 km (0.117 R)
• M40: 19,908,784 km (0.059 R)
• M41: 20,257,646 km (0.11 R)
• M42: 21,640,529 km (0.046 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 17,953 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit