🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.55 AU - 0.73 AU

Year: 187 Days

Day: 36.2 Hours

Environment

Temp: 137 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 66,861,564 km

• M1: 78,240 km (0.044 R)
• M2: 438,621 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.81 AU - 1.13 AU

Year: 349 Days

Day: 37.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.95 AU - 1.53 AU

Year: 504 Days

Day: 19.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,861,564 km

• M1: 106,065 km (0.038 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.21 AU - 1.63 AU

Year: 618 Days

Day: 30.5 Hours

Environment

Temp: -23 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,861,564 km

• M1: 146,307 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.58 AU - 1.72 AU

Year: 774 Days

Day: 46.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,861,564 km

• M1: 70,311 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158.8

Radius: 6.7

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 13.15 AU - 15.97 AU

Year: 20292 Days

Day: 21.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 66,861,564 km

• M1: 84,822 km (0.076 R)
• M2: 187,745 km (0.118 R)
• M3: 258,505 km (0.095 R)
• M4: 446,250 km (0.111 R)
• M5: 900,430 km (0.026 R)
• M6: 1,189,602 km (0.065 R)
• M7: 2,986,123 km (0.088 R)
• M8: 3,126,895 km (0.114 R)
• M9: 3,298,633 km (0.077 R)
• M10: 3,473,363 km (0.087 R)
• M11: 3,923,803 km (0.054 R)
• M12: 4,077,888 km (0.062 R)
• M13: 4,328,914 km (0.096 R)
• M14: 4,944,808 km (0.107 R)
• M15: 5,280,057 km (0.1 R)
• M16: 5,831,624 km (0.093 R)
• M17: 5,972,396 km (0.117 R)
• M18: 6,546,702 km (0.081 R)
• M19: 6,766,611 km (0.037 R)
• M20: 6,840,512 km (0.099 R)
• M21: 7,327,005 km (0.089 R)
• M22: 7,708,928 km (0.064 R)
• M23: 7,980,149 km (0.079 R)
• M24: 8,412,636 km (0.073 R)
• M25: 8,812,362 km (0.076 R)
• M26: 9,014,618 km (0.116 R)
• M27: 9,218,370 km (0.079 R)
• M28: 9,588,924 km (0.068 R)
• M29: 9,838,603 km (0.037 R)
• M30: 10,175,049 km (0.092 R)
• M31: 10,217,385 km (0.076 R)
• M32: 10,686,673 km (0.04 R)
• M33: 10,859,160 km (0.11 R)
• M34: 11,032,394 km (0.045 R)
• M35: 11,602,063 km (0.106 R)
• M36: 11,779,336 km (0.062 R)
• M37: 11,957,358 km (0.028 R)
• M38: 12,226,185 km (0.104 R)
• M39: 12,542,435 km (0.084 R)
• M40: 13,228,940 km (0.1 R)
• M41: 14,068,932 km (0.11 R)
• M42: 14,210,601 km (0.104 R)
• M43: 14,877,957 km (0.117 R)
• M44: 15,118,810 km (0.095 R)
• M45: 15,409,478 km (0.093 R)
• M46: 15,947,133 km (0.116 R)
• M47: 16,144,303 km (0.112 R)
• M48: 16,590,553 km (0.083 R)
• M49: 16,990,728 km (0.112 R)
• M50: 17,444,757 km (0.066 R)
• M51: 18,571,229 km (0.043 R)
• M52: 18,882,542 km (0.088 R)
• M53: 20,144,849 km (0.044 R)
• M54: 20,198,106 km (0.096 R)
• M55: 20,304,620 km (0.106 R)
• M56: 20,678,914 km (0.119 R)
• M57: 21,488,687 km (0.033 R)
• M58: 21,924,765 km (0.03 R)
• M59: 22,308,782 km (0.119 R)
• M60: 22,805,747 km (0.082 R)
• M61: 24,375,028 km (0.097 R)
• M62: 24,829,806 km (0.085 R)
• M63: 25,402,167 km (0.099 R)
• M64: 26,152,700 km (0.059 R)
• M65: 26,618,248 km (0.074 R)
• M66: 29,891,899 km (0.083 R)
• M67: 30,195,881 km (0.111 R)
• M68: 31,792,390 km (0.116 R)
• M69: 32,289,055 km (0.087 R)
• M70: 32,351,288 km (0.106 R)
• M71: 32,538,434 km (0.039 R)
• M72: 33,416,125 km (0.095 R)
• M73: 33,542,087 km (0.11 R)
• M74: 34,047,877 km (0.113 R)
• M75: 34,111,157 km (0.082 R)
• M76: 34,747,247 km (0.113 R)
• M77: 34,810,976 km (0.044 R)
• M78: 36,483,929 km (0.066 R)
• M79: 36,548,854 km (0.107 R)
• M80: 37,657,374 km (0.107 R)
• M81: 37,854,245 km (0.089 R)
• M82: 39,440,731 km (0.061 R)
• M83: 39,507,302 km (0.087 R)
• M84: 40,577,525 km (0.026 R)
• M85: 41,318,932 km (0.057 R)
• M86: 41,521,936 km (0.077 R)
• M87: 41,793,008 km (0.04 R)
• M88: 41,996,760 km (0.089 R)
• M89: 42,746,694 km (0.111 R)
• M90: 43,088,974 km (0.045 R)
• M91: 45,022,676 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 203.6

Radius: 4

Gravity: 12.73 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 12.8 AU - 17.86 AU

Year: 21923 Days

Day: 19.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 66,861,564 km

• M1: 81,381 km (0.115 R)
• M2: 169,345 km (0.112 R)
• M3: 882,328 km (0.105 R)
• M4: 1,113,457 km (0.115 R)
• M5: 1,506,002 km (0.056 R)
• M6: 2,404,786 km (0.118 R)
• M7: 2,905,340 km (0.066 R)
• M8: 3,437,011 km (0.054 R)
• M9: 3,863,515 km (0.105 R)
• M10: 4,271,917 km (0.091 R)
• M11: 5,882,936 km (0.052 R)
• M12: 5,960,129 km (0.058 R)
• M13: 6,953,907 km (0.084 R)
• M14: 7,912,680 km (0.083 R)
• M15: 8,083,671 km (0.108 R)
• M16: 8,169,540 km (0.082 R)
• M17: 8,823,582 km (0.072 R)
• M18: 9,224,055 km (0.09 R)
• M19: 9,721,468 km (0.083 R)
• M20: 10,088,731 km (0.101 R)
• M21: 10,554,130 km (0.047 R)
• M22: 10,695,201 km (0.091 R)
• M23: 11,265,468 km (0.086 R)
• M24: 12,139,119 km (0.094 R)
• M25: 13,541,001 km (0.071 R)
• M26: 13,643,027 km (0.108 R)
• M27: 14,468,807 km (0.093 R)
• M28: 15,737,546 km (0.062 R)
• M29: 16,602,970 km (0.114 R)
• M30: 19,347,642 km (0.041 R)
• M31: 19,462,683 km (0.112 R)
• M32: 21,155,233 km (0.11 R)
• M33: 23,137,854 km (0.071 R)
• M34: 24,305,914 km (0.071 R)
• M35: 24,803,477 km (0.116 R)
• M36: 25,178,818 km (0.087 R)
• M37: 25,745,345 km (0.071 R)
• M38: 28,118,416 km (0.062 R)
• M39: 28,183,491 km (0.062 R)
• M40: 29,363,818 km (0.118 R)
• M41: 29,628,307 km (0.074 R)
• M42: 29,959,966 km (0.101 R)
• M43: 33,069,058 km (0.086 R)
• M44: 34,243,701 km (0.095 R)
• M45: 34,940,976 km (0.114 R)
• M46: 36,704,735 km (0.095 R)
• M47: 41,202,096 km (0.11 R)
• M48: 41,720,602 km (0.062 R)
• M49: 43,514,879 km (0.071 R)
• M50: 44,421,442 km (0.042 R)
• M51: 46,330,012 km (0.034 R)
• M52: 47,953,747 km (0.104 R)
• M53: 48,577,271 km (0.074 R)
• M54: 48,890,080 km (0.117 R)
• M55: 49,281,877 km (0.093 R)
• M56: 51,814,419 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 203.5

Radius: 5.8

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 17.3 AU - 20.68 AU

Year: 30226 Days

Day: 18.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 66,861,564 km

• M1: 149,149 km (0.095 R)
• M2: 864,077 km (0.106 R)
• M3: 1,362,537 km (0.079 R)
• M4: 1,443,919 km (0.119 R)
• M5: 1,875,509 km (0.103 R)
• M6: 2,247,858 km (0.093 R)
• M7: 3,275,146 km (0.115 R)
• M8: 4,878,087 km (0.089 R)
• M9: 5,603,637 km (0.086 R)
• M10: 5,735,134 km (0.062 R)
• M11: 6,045,998 km (0.039 R)
• M12: 6,591,581 km (0.103 R)
• M13: 6,730,408 km (0.039 R)
• M14: 7,295,589 km (0.071 R)
• M15: 7,535,544 km (0.073 R)
• M16: 8,221,301 km (0.081 R)
• M17: 8,270,967 km (0.03 R)
• M18: 8,521,244 km (0.078 R)
• M19: 10,394,958 km (0.061 R)
• M20: 12,964,301 km (0.097 R)
• M21: 13,488,941 km (0.08 R)
• M22: 13,783,349 km (0.045 R)
• M23: 16,089,401 km (0.115 R)
• M24: 16,778,897 km (0.1 R)
• M25: 18,186,763 km (0.077 R)
• M26: 19,499,035 km (0.025 R)
• M27: 19,831,891 km (0.058 R)
• M28: 20,773,759 km (0.099 R)
• M29: 21,386,960 km (0.12 R)
• M30: 21,524,142 km (0.08 R)
• M31: 21,868,067 km (0.047 R)
• M32: 22,006,146 km (0.115 R)
• M33: 23,898,559 km (0.094 R)
• M34: 24,828,160 km (0.054 R)
• M35: 26,208,051 km (0.06 R)
• M36: 29,574,003 km (0.06 R)
• M37: 30,725,907 km (0.064 R)
• M38: 31,035,425 km (0.101 R)
• M39: 34,669,905 km (0.077 R)
• M40: 37,689,089 km (0.119 R)
• M41: 37,854,694 km (0.066 R)
• M42: 39,271,984 km (0.108 R)
• M43: 39,355,909 km (0.114 R)
• M44: 40,367,489 km (0.117 R)
• M45: 41,900,868 km (0.115 R)
• M46: 42,072,307 km (0.072 R)
• M47: 42,760,906 km (0.104 R)
• M48: 43,800,611 km (0.093 R)
• M49: 44,673,515 km (0.118 R)
• M50: 49,303,569 km (0.061 R)
• M51: 51,308,031 km (0.09 R)
• M52: 52,135,606 km (0.037 R)
• M53: 52,412,362 km (0.085 R)
• M54: 52,689,716 km (0.076 R)
• M55: 53,060,270 km (0.089 R)
• M56: 55,301,695 km (0.075 R)
• M57: 56,813,083 km (0.057 R)
• M58: 57,383,350 km (0.086 R)
• M59: 63,385,964 km (0.099 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 152 - 16,486 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit