🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.61 AU - 0.91 AU

Year: 255 Days

Day: 33.2 Hours

Environment

Temp: 113 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.39 AU - 1.73 AU

Year: 750 Days

Day: 36.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.68 AU - 2.04 AU

Year: 977 Days

Day: 35.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.69 AU - 2.33 AU

Year: 1097 Days

Day: 44 Hours

Environment

Temp: -75 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.1 AU - 2.36 AU

Year: 1282 Days

Day: 25.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.34 AU - 2.98 AU

Year: 1670 Days

Day: 45.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,783,583 km

• M1: 298,298 km (0.071 R)
• M2: 701,764 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953

Radius: 10.9

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.33 AU - 5.13 AU

Year: 3349 Days

Day: 8.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,783,583 km

• M1: 135,685 km (0.057 R)
• M2: 541,544 km (0.03 R)
• M3: 1,217,427 km (0.112 R)
• M4: 1,646,773 km (0.119 R)
• M5: 2,120,251 km (0.103 R)
• M6: 2,716,847 km (0.057 R)
• M7: 4,268,476 km (0.073 R)
• M8: 4,864,923 km (0.103 R)
• M9: 5,543,349 km (0.095 R)
• M10: 5,962,672 km (0.106 R)
• M11: 6,928,775 km (0.11 R)
• M12: 7,516,246 km (0.096 R)
• M13: 8,315,098 km (0.065 R)
• M14: 12,841,182 km (0.098 R)
• M15: 13,329,170 km (0.096 R)
• M16: 13,829,575 km (0.108 R)
• M17: 17,216,471 km (0.11 R)
• M18: 18,172,850 km (0.106 R)
• M19: 18,540,562 km (0.095 R)
• M20: 19,101,404 km (0.058 R)
• M21: 19,866,747 km (0.077 R)
• M22: 20,718,856 km (0.102 R)
• M23: 21,120,227 km (0.106 R)
• M24: 21,526,834 km (0.11 R)
• M25: 24,298,285 km (0.036 R)
• M26: 25,654,240 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.2

Radius: 11.2

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.2 AU - 5.72 AU

Year: 4912 Days

Day: 6.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,783,583 km

• M1: 139,276 km (0.067 R)
• M2: 509,381 km (0.041 R)
• M3: 902,973 km (0.11 R)
• M4: 1,318,107 km (0.103 R)
• M5: 1,902,885 km (0.093 R)
• M6: 2,367,985 km (0.053 R)
• M7: 2,965,030 km (0.119 R)
• M8: 3,838,681 km (0.067 R)
• M9: 4,511,273 km (0.079 R)
• M10: 6,637,059 km (0.095 R)
• M11: 7,320,422 km (0.116 R)
• M12: 8,908,254 km (0.115 R)
• M13: 9,443,216 km (0.059 R)
• M14: 9,869,420 km (0.058 R)
• M15: 10,219,479 km (0.089 R)
• M16: 11,367,344 km (0.086 R)
• M17: 13,011,724 km (0.111 R)
• M18: 13,809,379 km (0.082 R)
• M19: 14,526,701 km (0.059 R)
• M20: 15,037,877 km (0.102 R)
• M21: 19,913,721 km (0.117 R)
• M22: 20,972,724 km (0.096 R)
• M23: 24,059,227 km (0.102 R)
• M24: 24,534,948 km (0.075 R)
• M25: 25,016,953 km (0.081 R)
• M26: 27,093,670 km (0.04 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 467.4

Radius: 6.6

Gravity: 10.73 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 11.04 AU - 17.16 AU

Year: 20384 Days

Day: 20.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 89,783,583 km

• M1: 85,570 km (0.109 R)
• M2: 364,869 km (0.117 R)
• M3: 584,479 km (0.116 R)
• M4: 995,574 km (0.102 R)
• M5: 1,232,238 km (0.11 R)
• M6: 1,751,791 km (0.116 R)
• M7: 2,302,461 km (0.064 R)
• M8: 2,962,487 km (0.094 R)
• M9: 3,626,851 km (0.096 R)
• M10: 4,484,047 km (0.1 R)
• M11: 5,247,145 km (0.062 R)
• M12: 6,093,420 km (0.08 R)
• M13: 7,027,659 km (0.095 R)
• M14: 8,602,925 km (0.041 R)
• M15: 9,017,760 km (0.096 R)
• M16: 9,831,273 km (0.078 R)
• M17: 10,930,668 km (0.078 R)
• M18: 11,918,163 km (0.089 R)
• M19: 12,368,453 km (0.052 R)
• M20: 13,166,557 km (0.079 R)
• M21: 15,386,739 km (0.064 R)
• M22: 19,562,764 km (0.118 R)
• M23: 21,766,191 km (0.107 R)
• M24: 23,523,517 km (0.098 R)
• M25: 24,954,122 km (0.098 R)
• M26: 26,225,704 km (0.103 R)
• M27: 33,490,326 km (0.04 R)
• M28: 35,561,508 km (0.03 R)
• M29: 40,387,236 km (0.096 R)
• M30: 42,881,182 km (0.102 R)
• M31: 45,010,559 km (0.085 R)
• M32: 46,416,031 km (0.03 R)
• M33: 47,050,026 km (0.114 R)
• M34: 48,497,685 km (0.112 R)
• M35: 49,974,665 km (0.078 R)
• M36: 53,363,655 km (0.096 R)
• M37: 59,657,686 km (0.099 R)
• M38: 60,407,022 km (0.109 R)
• M39: 61,733,506 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 544.9

Radius: 3.7

Gravity: 39.8 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 16.28 AU - 19.18 AU

Year: 28743 Days

Day: 24.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 89,783,583 km

• M1: 46,076 km (0.105 R)
• M2: 434,582 km (0.068 R)
• M3: 732,132 km (0.104 R)
• M4: 853,605 km (0.118 R)
• M5: 1,123,630 km (0.113 R)
• M6: 1,533,977 km (0.116 R)
• M7: 3,014,247 km (0.114 R)
• M8: 4,094,793 km (0.096 R)
• M9: 4,409,696 km (0.05 R)
• M10: 4,816,154 km (0.097 R)
• M11: 8,667,252 km (0.098 R)
• M12: 10,996,191 km (0.077 R)
• M13: 15,057,624 km (0.096 R)
• M14: 17,464,504 km (0.102 R)
• M15: 21,849,667 km (0.092 R)
• M16: 24,350,494 km (0.112 R)
• M17: 24,804,075 km (0.049 R)
• M18: 27,522,119 km (0.11 R)
• M19: 33,540,441 km (0.082 R)
• M20: 37,301,481 km (0.099 R)
• M21: 39,283,354 km (0.089 R)
• M22: 42,959,572 km (0.111 R)
• M23: 50,069,510 km (0.087 R)
• M24: 52,102,246 km (0.108 R)
• M25: 52,289,692 km (0.103 R)
• M26: 61,199,591 km (0.077 R)
• M27: 64,380,491 km (0.049 R)
• M28: 75,296,498 km (0.116 R)
• M29: 80,687,108 km (0.076 R)
• M30: 81,441,530 km (0.088 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: 212 - 12,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit