🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.48 AU - 0.8 AU

Year: 156 Days

Day: 15.2 Hours

Environment

Temp: 291 °C

Axial Tilt: 85.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.55 AU - 0.77 AU

Year: 163 Days

Day: 33.2 Hours

Environment

Temp: 346 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.16 AU - 1.22 AU

Year: 395 Days

Day: 25.3 Hours

Environment

Temp: 200 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 104,317,884 km

• M1: 24,384 km (0.077 R)
• M2: 146,756 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.32 AU - 3.08 AU

Year: 1350 Days

Day: 29.5 Hours

Environment

Temp: -30 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,317,884 km

• M1: 88,712 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.2

Radius: 13.9

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 9.29 AU - 14.63 AU

Year: 12589 Days

Day: 7 Hours

Environment

Temp: -155 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 104,317,884 km

• M1: 172,935 km (0.072 R)
• M2: 727,644 km (0.081 R)
• M3: 1,278,314 km (0.119 R)
• M4: 1,830,031 km (0.111 R)
• M5: 2,823,211 km (0.106 R)
• M6: 3,377,471 km (0.091 R)
• M7: 4,453,678 km (0.116 R)
• M8: 5,349,321 km (0.12 R)
• M9: 8,619,231 km (0.041 R)
• M10: 9,583,090 km (0.095 R)
• M11: 10,674,107 km (0.112 R)
• M12: 11,968,278 km (0.067 R)
• M13: 13,696,583 km (0.08 R)
• M14: 17,963,114 km (0.095 R)
• M15: 20,222,790 km (0.075 R)
• M16: 22,854,516 km (0.118 R)
• M17: 23,812,690 km (0.109 R)
• M18: 25,503,146 km (0.028 R)
• M19: 27,915,561 km (0.092 R)
• M20: 29,456,569 km (0.11 R)
• M21: 34,171,295 km (0.105 R)
• M22: 40,327,098 km (0.045 R)
• M23: 42,580,940 km (0.111 R)
• M24: 43,447,261 km (0.111 R)
• M25: 45,215,358 km (0.07 R)
• M26: 57,542,821 km (0.108 R)
• M27: 58,779,696 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288

Radius: 12

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 11.02 AU - 14.92 AU

Year: 14217 Days

Day: 9.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 104,317,884 km

• M1: 149,448 km (0.107 R)
• M2: 839,543 km (0.108 R)
• M3: 1,484,310 km (0.113 R)
• M4: 3,407,092 km (0.08 R)
• M5: 4,030,466 km (0.061 R)
• M6: 5,060,597 km (0.089 R)
• M7: 5,839,852 km (0.074 R)
• M8: 6,963,033 km (0.062 R)
• M9: 8,707,494 km (0.105 R)
• M10: 11,956,610 km (0.103 R)
• M11: 13,218,617 km (0.086 R)
• M12: 14,378,300 km (0.05 R)
• M13: 15,144,989 km (0.115 R)
• M14: 15,538,432 km (0.103 R)
• M15: 18,191,251 km (0.117 R)
• M16: 21,624,223 km (0.08 R)
• M17: 22,039,955 km (0.113 R)
• M18: 24,466,881 km (0.025 R)
• M19: 26,211,941 km (0.088 R)
• M20: 28,433,768 km (0.046 R)
• M21: 42,741,308 km (0.095 R)
• M22: 44,325,101 km (0.048 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 374.8

Radius: 6.6

Gravity: 8.6 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 14.63 AU - 21.27 AU

Year: 23148 Days

Day: 20.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 104,317,884 km

• M1: 86,767 km (0.033 R)
• M2: 327,470 km (0.117 R)
• M3: 1,204,861 km (0.112 R)
• M4: 1,602,343 km (0.07 R)
• M5: 1,913,656 km (0.119 R)
• M6: 2,223,772 km (0.102 R)
• M7: 3,045,214 km (0.109 R)
• M8: 3,609,497 km (0.089 R)
• M9: 3,931,731 km (0.057 R)
• M10: 5,158,583 km (0.093 R)
• M11: 10,692,807 km (0.106 R)
• M12: 10,991,853 km (0.048 R)
• M13: 12,905,659 km (0.116 R)
• M14: 13,520,506 km (0.105 R)
• M15: 13,870,415 km (0.092 R)
• M16: 14,442,926 km (0.115 R)
• M17: 19,425,433 km (0.071 R)
• M18: 22,105,928 km (0.085 R)
• M19: 28,989,225 km (0.069 R)
• M20: 30,878,945 km (0.109 R)
• M21: 31,854,024 km (0.104 R)
• M22: 36,093,628 km (0.115 R)
• M23: 37,724,095 km (0.096 R)
• M24: 58,090,798 km (0.116 R)
• M25: 63,006,434 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 633.6

Radius: 7.9

Gravity: 10.15 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 14.56 AU - 23.06 AU

Year: 24831 Days

Day: 21.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 104,317,884 km

• M1: 98,585 km (0.088 R)
• M2: 392,694 km (0.112 R)
• M3: 657,632 km (0.109 R)
• M4: 2,823,211 km (0.053 R)
• M5: 3,343,064 km (0.098 R)
• M6: 3,734,412 km (0.03 R)
• M7: 4,361,227 km (0.087 R)
• M8: 5,613,959 km (0.051 R)
• M9: 6,256,482 km (0.085 R)
• M10: 7,687,087 km (0.098 R)
• M11: 8,209,034 km (0.12 R)
• M12: 8,754,467 km (0.059 R)
• M13: 9,093,157 km (0.117 R)
• M14: 9,917,591 km (0.084 R)
• M15: 14,564,250 km (0.1 R)
• M16: 16,023,278 km (0.082 R)
• M17: 18,853,520 km (0.083 R)
• M18: 20,484,885 km (0.077 R)
• M19: 27,472,303 km (0.12 R)
• M20: 29,062,977 km (0.066 R)
• M21: 29,313,104 km (0.106 R)
• M22: 30,584,985 km (0.111 R)
• M23: 30,973,491 km (0.101 R)
• M24: 36,185,631 km (0.104 R)
• M25: 42,755,371 km (0.103 R)
• M26: 47,608,475 km (0.094 R)
• M27: 54,317,192 km (0.119 R)
• M28: 55,078,046 km (0.105 R)
• M29: 55,653,549 km (0.055 R)
• M30: 57,207,423 km (0.083 R)
• M31: 65,412,716 km (0.055 R)
• M32: 72,745,854 km (0.113 R)
• M33: 83,349,800 km (0.039 R)
• M34: 84,616,296 km (0.11 R)
• M35: 84,871,061 km (0.073 R)
• M36: 85,382,237 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 21.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719.7

Radius: 6.5

Gravity: 17.03 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 17.81 AU - 26.11 AU

Year: 31323 Days

Day: 16.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 104,317,884 km

• M1: 80,932 km (0.119 R)
• M2: 411,993 km (0.068 R)
• M3: 1,521,859 km (0.12 R)
• M4: 3,338,875 km (0.09 R)
• M5: 3,929,936 km (0.104 R)
• M6: 4,250,524 km (0.097 R)
• M7: 4,550,019 km (0.099 R)
• M8: 7,264,921 km (0.112 R)
• M9: 7,803,623 km (0.106 R)
• M10: 12,120,419 km (0.101 R)
• M11: 13,267,386 km (0.083 R)
• M12: 13,907,964 km (0.092 R)
• M13: 18,682,380 km (0.089 R)
• M14: 20,104,757 km (0.104 R)
• M15: 24,091,391 km (0.047 R)
• M16: 24,564,569 km (0.103 R)
• M17: 38,502,752 km (0.087 R)
• M18: 39,149,464 km (0.074 R)
• M19: 45,298,684 km (0.12 R)
• M20: 46,564,731 km (0.032 R)
• M21: 49,737,253 km (0.101 R)
• M22: 58,611,548 km (0.078 R)
• M23: 80,984,658 km (0.118 R)
• M24: 83,115,829 km (0.117 R)
• M25: 89,733,590 km (0.101 R)

Kuiper Belt

Range: 36 - 65 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 17,267 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit