🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.47 AU - 0.57 AU

Year: 134 Days

Day: 43.5 Hours

Environment

Temp: 214 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.04 AU - 1.04 AU

Year: 378 Days

Day: 18.8 Hours

Environment

Temp: 49 °C

Axial Tilt: 12.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 87,702,945 km

• M1: 101,577 km (0.039 R)
• M2: 233,672 km (0.093 R)

Asteroid Belt

Center: 2.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.71 AU - 4.51 AU

Year: 2445 Days

Day: 27.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.2

Radius: 14.9

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.61 AU - 6.87 AU

Year: 4902 Days

Day: 11.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 87,702,945 km

• M1: 197,170 km (0.115 R)
• M2: 381,923 km (0.05 R)
• M3: 496,815 km (0.084 R)
• M4: 628,012 km (0.108 R)
• M5: 897,737 km (0.093 R)
• M6: 1,016,966 km (0.085 R)
• M7: 1,193,941 km (0.059 R)
• M8: 1,522,607 km (0.09 R)
• M9: 1,653,655 km (0.092 R)
• M10: 1,758,373 km (0.065 R)
• M11: 2,249,802 km (0.104 R)
• M12: 2,366,788 km (0.118 R)
• M13: 2,712,658 km (0.064 R)
• M14: 3,112,234 km (0.042 R)
• M15: 3,338,426 km (0.101 R)
• M16: 3,628,646 km (0.12 R)
• M17: 3,727,381 km (0.098 R)
• M18: 3,967,934 km (0.11 R)
• M19: 4,151,790 km (0.044 R)
• M20: 4,422,412 km (0.079 R)
• M21: 4,677,327 km (0.095 R)
• M22: 4,828,421 km (0.08 R)
• M23: 5,313,866 km (0.118 R)
• M24: 5,517,020 km (0.113 R)
• M25: 5,676,940 km (0.079 R)
• M26: 6,165,676 km (0.085 R)
• M27: 6,331,730 km (0.086 R)
• M28: 6,789,799 km (0.098 R)
• M29: 7,060,122 km (0.084 R)
• M30: 7,308,903 km (0.12 R)
• M31: 7,459,548 km (0.03 R)
• M32: 7,585,809 km (0.091 R)
• M33: 7,687,535 km (0.076 R)
• M34: 8,359,080 km (0.06 R)
• M35: 9,238,716 km (0.09 R)
• M36: 9,429,154 km (0.096 R)
• M37: 9,869,271 km (0.114 R)
• M38: 10,036,072 km (0.037 R)
• M39: 10,147,822 km (0.055 R)
• M40: 10,372,518 km (0.067 R)
• M41: 10,855,569 km (0.106 R)
• M42: 11,085,352 km (0.111 R)
• M43: 11,374,973 km (0.073 R)
• M44: 11,579,174 km (0.095 R)
• M45: 11,696,459 km (0.082 R)
• M46: 12,318,637 km (0.097 R)
• M47: 12,648,799 km (0.107 R)
• M48: 13,012,472 km (0.12 R)
• M49: 13,287,432 km (0.084 R)
• M50: 13,998,920 km (0.099 R)
• M51: 14,312,178 km (0.103 R)
• M52: 14,564,400 km (0.053 R)
• M53: 14,786,403 km (0.051 R)
• M54: 15,169,374 km (0.115 R)
• M55: 15,815,188 km (0.067 R)
• M56: 16,404,155 km (0.081 R)
• M57: 16,602,072 km (0.1 R)
• M58: 16,900,520 km (0.044 R)
• M59: 17,637,439 km (0.103 R)
• M60: 18,282,206 km (0.105 R)
• M61: 18,418,939 km (0.119 R)
• M62: 18,556,120 km (0.063 R)
• M63: 19,211,957 km (0.054 R)
• M64: 19,351,083 km (0.082 R)
• M65: 19,490,359 km (0.118 R)
• M66: 19,910,579 km (0.096 R)
• M67: 20,192,421 km (0.119 R)
• M68: 20,546,520 km (0.101 R)
• M69: 20,866,958 km (0.087 R)
• M70: 21,189,042 km (0.071 R)
• M71: 21,693,337 km (0.098 R)
• M72: 22,238,172 km (0.075 R)
• M73: 22,861,098 km (0.043 R)
• M74: 23,045,402 km (0.103 R)
• M75: 23,489,708 km (0.054 R)
• M76: 24,199,101 km (0.12 R)
• M77: 24,424,695 km (0.067 R)
• M78: 25,409,797 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 501

Radius: 3.3

Gravity: 46.01 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 16.74 AU - 20.76 AU

Year: 28940 Days

Day: 24.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 87,702,945 km

• M1: 43,832 km (0.086 R)
• M2: 72,106 km (0.095 R)
• M3: 289,023 km (0.106 R)
• M4: 1,265,448 km (0.108 R)
• M5: 1,297,313 km (0.061 R)
• M6: 1,427,164 km (0.095 R)
• M7: 1,527,394 km (0.081 R)
• M8: 1,734,587 km (0.094 R)
• M9: 1,877,752 km (0.099 R)
• M10: 2,567,399 km (0.087 R)
• M11: 3,822,525 km (0.118 R)
• M12: 3,868,751 km (0.101 R)
• M13: 4,389,202 km (0.053 R)
• M14: 4,881,229 km (0.106 R)
• M15: 5,287,238 km (0.109 R)
• M16: 5,598,850 km (0.107 R)
• M17: 6,624,343 km (0.107 R)
• M18: 7,186,831 km (0.111 R)
• M19: 7,301,124 km (0.103 R)
• M20: 7,647,742 km (0.092 R)
• M21: 8,902,420 km (0.116 R)
• M22: 9,272,525 km (0.066 R)
• M23: 9,647,567 km (0.077 R)
• M24: 13,731,140 km (0.09 R)
• M25: 14,301,556 km (0.11 R)
• M26: 15,465,278 km (0.11 R)
• M27: 15,983,934 km (0.046 R)
• M28: 17,190,740 km (0.109 R)
• M29: 17,420,223 km (0.035 R)
• M30: 17,496,967 km (0.067 R)
• M31: 18,426,419 km (0.051 R)
• M32: 20,575,691 km (0.091 R)
• M33: 20,656,773 km (0.095 R)
• M34: 21,473,727 km (0.083 R)
• M35: 21,556,006 km (0.079 R)
• M36: 22,134,800 km (0.097 R)
• M37: 23,139,051 km (0.115 R)
• M38: 23,392,320 km (0.08 R)
• M39: 23,476,992 km (0.105 R)
• M40: 23,987,121 km (0.098 R)
• M41: 24,157,962 km (0.111 R)
• M42: 24,414,971 km (0.07 R)
• M43: 26,239,317 km (0.103 R)
• M44: 26,857,156 km (0.111 R)
• M45: 27,123,291 km (0.065 R)
• M46: 28,829,754 km (0.057 R)
• M47: 30,478,023 km (0.064 R)
• M48: 31,874,818 km (0.084 R)
• M49: 32,250,758 km (0.074 R)
• M50: 33,292,258 km (0.099 R)
• M51: 35,311,081 km (0.096 R)
• M52: 36,286,160 km (0.058 R)
• M53: 37,171,481 km (0.101 R)
• M54: 38,163,314 km (0.047 R)
• M55: 38,462,510 km (0.108 R)
• M56: 42,216,818 km (0.108 R)
• M57: 44,608,739 km (0.053 R)
• M58: 46,192,232 km (0.11 R)
• M59: 46,511,025 km (0.119 R)
• M60: 48,439,791 km (0.057 R)
• M61: 49,413,822 km (0.096 R)
• M62: 54,716,917 km (0.11 R)
• M63: 54,941,763 km (0.066 R)
• M64: 56,410,664 km (0.094 R)
• M65: 56,524,209 km (0.111 R)
• M66: 56,637,903 km (0.118 R)
• M67: 58,351,098 km (0.055 R)
• M68: 58,465,840 km (0.07 R)
• M69: 59,502,703 km (0.068 R)
• M70: 59,733,831 km (0.094 R)
• M71: 60,081,347 km (0.036 R)
• M72: 60,778,025 km (0.087 R)
• M73: 61,828,202 km (0.118 R)
• M74: 62,531,760 km (0.111 R)
• M75: 63,002,096 km (0.04 R)
• M76: 64,420,583 km (0.113 R)
• M77: 64,657,995 km (0.103 R)
• M78: 65,968,921 km (0.11 R)
• M79: 67,288,673 km (0.085 R)
• M80: 67,409,100 km (0.075 R)
• M81: 70,076,131 km (0.11 R)
• M82: 70,320,274 km (0.083 R)
• M83: 72,283,746 km (0.038 R)
• M84: 73,768,206 km (0.113 R)
• M85: 78,281,275 km (0.108 R)
• M86: 79,932,985 km (0.072 R)
• M87: 81,211,149 km (0.058 R)
• M88: 84,566,180 km (0.119 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 10,931 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit