🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.88 AU - 0.92 AU

Year: 323 Days

Day: 13.2 Hours

Environment

Temp: 35 °C

Axial Tilt: 48.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 71,839,221 km

• M1: 188,942 km (0.097 R)
• M2: 201,359 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.87 AU - 1.23 AU

Year: 408 Days

Day: 34.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.31 AU - 4.07 AU

Year: 2685 Days

Day: 15.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,839,221 km

• M1: 189,989 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.18 AU - 4.52 AU

Year: 2861 Days

Day: 44.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,839,221 km

• M1: 1,052,870 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146

Radius: 12.3

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.1 AU - 5.6 AU

Year: 4687 Days

Day: 6.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 71,839,221 km

• M1: 159,023 km (0.026 R)
• M2: 449,990 km (0.104 R)
• M3: 662,270 km (0.096 R)
• M4: 1,021,305 km (0.056 R)
• M5: 1,137,841 km (0.117 R)
• M6: 1,385,127 km (0.113 R)
• M7: 2,053,979 km (0.11 R)
• M8: 2,423,037 km (0.089 R)
• M9: 2,528,653 km (0.067 R)
• M10: 2,608,837 km (0.113 R)
• M11: 2,924,489 km (0.116 R)
• M12: 3,443,294 km (0.086 R)
• M13: 3,774,803 km (0.12 R)
• M14: 3,897,773 km (0.086 R)
• M15: 4,069,361 km (0.108 R)
• M16: 4,179,765 km (0.047 R)
• M17: 4,339,385 km (0.055 R)
• M18: 4,830,366 km (0.066 R)
• M19: 4,930,746 km (0.078 R)
• M20: 5,116,546 km (0.092 R)
• M21: 5,304,591 km (0.096 R)
• M22: 5,390,909 km (0.072 R)
• M23: 5,811,728 km (0.094 R)
• M24: 6,044,053 km (0.075 R)
• M25: 6,610,730 km (0.099 R)
• M26: 6,853,527 km (0.052 R)
• M27: 6,947,624 km (0.078 R)
• M28: 7,502,333 km (0.044 R)
• M29: 7,736,005 km (0.099 R)
• M30: 8,111,047 km (0.092 R)
• M31: 8,250,622 km (0.047 R)
• M32: 8,491,923 km (0.102 R)
• M33: 8,919,923 km (0.037 R)
• M34: 9,084,779 km (0.034 R)
• M35: 9,209,095 km (0.086 R)
• M36: 9,375,747 km (0.088 R)
• M37: 9,839,351 km (0.12 R)
• M38: 10,009,743 km (0.059 R)
• M39: 10,592,277 km (0.112 R)
• M40: 10,745,017 km (0.093 R)
• M41: 11,587,552 km (0.092 R)
• M42: 12,313,401 km (0.099 R)
• M43: 12,797,799 km (0.111 R)
• M44: 12,960,561 km (0.059 R)
• M45: 13,311,967 km (0.088 R)
• M46: 13,406,064 km (0.114 R)
• M47: 14,529,843 km (0.078 R)
• M48: 15,238,189 km (0.085 R)
• M49: 15,584,209 km (0.109 R)
• M50: 16,133,233 km (0.051 R)
• M51: 16,587,113 km (0.117 R)
• M52: 16,764,835 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.9

Radius: 13.1

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 6.96 AU - 7.6 AU

Year: 7440 Days

Day: 6.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,839,221 km

• M1: 192,532 km (0.061 R)
• M2: 447,746 km (0.078 R)
• M3: 563,834 km (0.115 R)
• M4: 1,018,163 km (0.074 R)
• M5: 1,142,928 km (0.106 R)
• M6: 2,037,224 km (0.094 R)
• M7: 2,131,171 km (0.116 R)
• M8: 2,294,233 km (0.101 R)
• M9: 3,084,558 km (0.095 R)
• M10: 3,226,078 km (0.084 R)
• M11: 3,720,948 km (0.117 R)
• M12: 3,860,223 km (0.093 R)
• M13: 3,965,840 km (0.107 R)
• M14: 4,120,075 km (0.063 R)
• M15: 4,373,494 km (0.088 R)
• M16: 4,694,381 km (0.102 R)
• M17: 5,255,224 km (0.1 R)
• M18: 5,743,212 km (0.072 R)
• M19: 6,636,012 km (0.09 R)
• M20: 7,236,049 km (0.064 R)
• M21: 7,853,439 km (0.085 R)
• M22: 8,564,478 km (0.108 R)
• M23: 8,951,039 km (0.07 R)
• M24: 9,327,726 km (0.109 R)
• M25: 9,677,486 km (0.086 R)
• M26: 10,935,754 km (0.078 R)
• M27: 11,338,471 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.3

Radius: 12.7

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 7.69 AU - 9.91 AU

Year: 9887 Days

Day: 9 Hours

Environment

Temp: -169 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 71,839,221 km

• M1: 169,494 km (0.113 R)
• M2: 408,402 km (0.093 R)
• M3: 733,778 km (0.116 R)
• M4: 901,028 km (0.119 R)
• M5: 1,007,841 km (0.108 R)
• M6: 1,196,334 km (0.102 R)
• M7: 1,335,610 km (0.1 R)
• M8: 1,719,328 km (0.1 R)
• M9: 1,855,014 km (0.112 R)
• M10: 2,089,433 km (0.113 R)
• M11: 2,186,074 km (0.03 R)
• M12: 2,333,876 km (0.072 R)
• M13: 2,561,864 km (0.075 R)
• M14: 2,850,737 km (0.042 R)
• M15: 3,012,752 km (0.116 R)
• M16: 3,575,240 km (0.108 R)
• M17: 3,691,776 km (0.083 R)
• M18: 4,479,858 km (0.101 R)
• M19: 4,861,183 km (0.045 R)
• M20: 5,186,857 km (0.044 R)
• M21: 5,385,823 km (0.08 R)
• M22: 5,689,057 km (0.071 R)
• M23: 5,859,898 km (0.074 R)
• M24: 5,963,270 km (0.085 R)
• M25: 6,489,256 km (0.117 R)
• M26: 6,812,089 km (0.088 R)
• M27: 7,473,461 km (0.116 R)
• M28: 8,309,863 km (0.063 R)
• M29: 8,857,540 km (0.042 R)
• M30: 9,135,792 km (0.031 R)
• M31: 10,070,330 km (0.043 R)
• M32: 10,194,496 km (0.101 R)
• M33: 10,528,100 km (0.07 R)
• M34: 10,822,957 km (0.097 R)
• M35: 11,680,602 km (0.118 R)
• M36: 12,426,646 km (0.109 R)
• M37: 12,738,408 km (0.115 R)
• M38: 13,278,756 km (0.099 R)
• M39: 13,551,772 km (0.088 R)
• M40: 13,918,735 km (0.117 R)
• M41: 14,382,040 km (0.107 R)
• M42: 15,133,919 km (0.082 R)
• M43: 15,276,336 km (0.086 R)
• M44: 15,658,260 km (0.034 R)
• M45: 17,914,943 km (0.115 R)
• M46: 18,015,324 km (0.108 R)
• M47: 20,010,660 km (0.103 R)
• M48: 20,586,163 km (0.115 R)
• M49: 20,796,647 km (0.075 R)
• M50: 21,008,029 km (0.095 R)
• M51: 21,753,326 km (0.091 R)
• M52: 22,398,990 km (0.088 R)
• M53: 22,615,608 km (0.081 R)
• M54: 24,096,028 km (0.081 R)
• M55: 24,206,880 km (0.089 R)
• M56: 25,044,180 km (0.104 R)
• M57: 25,494,619 km (0.094 R)
• M58: 25,834,206 km (0.074 R)
• M59: 26,004,598 km (0.109 R)
• M60: 26,747,052 km (0.1 R)
• M61: 27,092,174 km (0.083 R)
• M62: 27,207,514 km (0.058 R)
• M63: 27,323,004 km (0.114 R)
• M64: 27,554,432 km (0.065 R)
• M65: 27,670,520 km (0.107 R)
• M66: 28,663,102 km (0.054 R)
• M67: 29,193,426 km (0.116 R)
• M68: 29,370,849 km (0.046 R)
• M69: 29,489,331 km (0.087 R)
• M70: 29,845,822 km (0.046 R)
• M71: 30,143,971 km (0.116 R)
• M72: 30,863,686 km (0.063 R)
• M73: 32,136,615 km (0.082 R)
• M74: 32,319,872 km (0.061 R)
• M75: 32,810,254 km (0.087 R)
• M76: 32,994,858 km (0.062 R)
• M77: 33,736,414 km (0.083 R)
• M78: 36,566,058 km (0.112 R)
• M79: 40,323,956 km (0.104 R)
• M80: 42,114,793 km (0.119 R)
• M81: 42,919,031 km (0.111 R)
• M82: 44,338,715 km (0.115 R)
• M83: 44,542,766 km (0.103 R)
• M84: 45,842,472 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640.5

Radius: 4.7

Gravity: 29 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 12.46 AU - 14.72 AU

Year: 18975 Days

Day: 18.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 71,839,221 km

• M1: 70,311 km (0.109 R)
• M2: 164,857 km (0.058 R)
• M3: 276,906 km (0.097 R)
• M4: 325,375 km (0.081 R)
• M5: 450,290 km (0.06 R)
• M6: 813,364 km (0.102 R)
• M7: 909,555 km (0.078 R)
• M8: 1,474,287 km (0.028 R)
• M9: 2,260,573 km (0.109 R)
• M10: 2,857,768 km (0.102 R)
• M11: 3,307,160 km (0.117 R)
• M12: 3,980,799 km (0.036 R)
• M13: 4,062,779 km (0.06 R)
• M14: 4,396,382 km (0.066 R)
• M15: 4,523,840 km (0.114 R)
• M16: 5,089,768 km (0.05 R)
• M17: 5,134,199 km (0.117 R)
• M18: 5,403,774 km (0.089 R)
• M19: 5,863,040 km (0.104 R)
• M20: 6,239,428 km (0.04 R)
• M21: 6,430,614 km (0.107 R)
• M22: 6,526,955 km (0.038 R)
• M23: 7,414,968 km (0.111 R)
• M24: 8,235,812 km (0.071 R)
• M25: 8,656,780 km (0.106 R)
• M26: 9,031,074 km (0.081 R)
• M27: 9,739,869 km (0.12 R)
• M28: 10,185,072 km (0.068 R)
• M29: 10,807,848 km (0.088 R)
• M30: 13,665,915 km (0.1 R)
• M31: 13,852,015 km (0.05 R)
• M32: 14,414,952 km (0.111 R)
• M33: 15,049,097 km (0.053 R)
• M34: 15,887,294 km (0.044 R)
• M35: 17,946,060 km (0.1 R)
• M36: 18,013,828 km (0.117 R)
• M37: 18,902,888 km (0.115 R)
• M38: 18,971,852 km (0.117 R)
• M39: 19,318,022 km (0.118 R)
• M40: 20,723,494 km (0.076 R)
• M41: 21,438,572 km (0.06 R)
• M42: 21,799,103 km (0.109 R)
• M43: 22,526,148 km (0.11 R)
• M44: 22,672,604 km (0.12 R)
• M45: 25,208,737 km (0.073 R)
• M46: 25,513,019 km (0.09 R)
• M47: 27,676,354 km (0.081 R)
• M48: 28,463,239 km (0.119 R)
• M49: 30,462,166 km (0.107 R)
• M50: 30,786,195 km (0.12 R)
• M51: 32,340,816 km (0.041 R)
• M52: 34,088,568 km (0.072 R)
• M53: 35,525,754 km (0.113 R)
• M54: 35,610,876 km (0.079 R)
• M55: 36,552,145 km (0.025 R)
• M56: 37,414,876 km (0.104 R)
• M57: 37,588,111 km (0.114 R)
• M58: 37,761,794 km (0.066 R)
• M59: 37,848,710 km (0.078 R)
• M60: 37,935,626 km (0.106 R)
• M61: 38,458,920 km (0.106 R)
• M62: 39,424,424 km (0.047 R)
• M63: 40,753,751 km (0.085 R)
• M64: 43,092,564 km (0.071 R)
• M65: 44,737,094 km (0.11 R)
• M66: 45,659,514 km (0.055 R)
• M67: 46,495,018 km (0.1 R)
• M68: 46,961,464 km (0.076 R)
• M69: 48,087,039 km (0.103 R)
• M70: 48,181,285 km (0.096 R)
• M71: 49,126,744 km (0.094 R)
• M72: 49,601,717 km (0.111 R)
• M73: 49,982,893 km (0.113 R)
• M74: 50,269,223 km (0.104 R)
• M75: 51,999,472 km (0.042 R)
• M76: 52,677,599 km (0.088 R)
• M77: 53,066,404 km (0.095 R)
• M78: 54,336,639 km (0.066 R)
• M79: 54,434,776 km (0.068 R)
• M80: 54,631,198 km (0.086 R)
• M81: 57,805,814 km (0.103 R)
• M82: 60,530,590 km (0.049 R)
• M83: 62,164,946 km (0.106 R)
• M84: 62,267,571 km (0.077 R)
• M85: 62,781,589 km (0.12 R)
• M86: 63,193,731 km (0.117 R)
• M87: 63,400,176 km (0.094 R)
• M88: 63,503,548 km (0.081 R)
• M89: 63,813,665 km (0.118 R)
• M90: 64,435,692 km (0.064 R)
• M91: 66,208,876 km (0.068 R)
• M92: 67,892,450 km (0.1 R)
• M93: 68,103,832 km (0.071 R)
• M94: 70,016,591 km (0.105 R)
• M95: 70,443,992 km (0.113 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 10,589 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit