🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.6 AU - 0.8 AU

Year: 213 Days

Day: 41.2 Hours

Environment

Temp: 204 °C

Axial Tilt: 42.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.4 AU - 3.64 AU

Year: 1907 Days

Day: 15.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 133 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,963,352 km

• M1: 1,365,380 km (0.078 R)
• M2: 1,673,701 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.01 AU - 3.95 AU

Year: 2359 Days

Day: 48 Hours

Environment

Temp: -116 °C

Axial Tilt: 115.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,963,352 km

• M1: 40,541 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.75 AU - 4.89 AU

Year: 3263 Days

Day: 12.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 56.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,963,352 km

• M1: 414,087 km (0.118 R)
• M2: 463,903 km (0.102 R)

Asteroid Belt

Center: 4.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.8

Radius: 9.2

Gravity: 9.54 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.2 AU - 5.86 AU

Year: 4100 Days

Day: 6.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,963,352 km

• M1: 114,442 km (0.071 R)
• M2: 489,634 km (0.101 R)
• M3: 943,663 km (0.074 R)
• M4: 1,490,294 km (0.109 R)
• M5: 2,191,310 km (0.102 R)
• M6: 2,485,419 km (0.088 R)
• M7: 3,916,323 km (0.101 R)
• M8: 4,795,958 km (0.078 R)
• M9: 5,629,817 km (0.067 R)
• M10: 5,918,541 km (0.057 R)
• M11: 6,401,143 km (0.027 R)
• M12: 7,618,122 km (0.055 R)
• M13: 7,936,167 km (0.099 R)
• M14: 8,904,963 km (0.08 R)
• M15: 10,460,182 km (0.049 R)
• M16: 10,897,906 km (0.118 R)
• M17: 12,478,258 km (0.104 R)
• M18: 13,527,387 km (0.105 R)
• M19: 15,914,820 km (0.103 R)
• M20: 18,889,274 km (0.115 R)
• M21: 19,869,140 km (0.092 R)
• M22: 22,939,038 km (0.115 R)
• M23: 24,205,534 km (0.088 R)
• M24: 25,596,495 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.8

Radius: 14.3

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.65 AU - 7.53 AU

Year: 6148 Days

Day: 11.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,963,352 km

• M1: 177,872 km (0.091 R)
• M2: 668,403 km (0.026 R)
• M3: 1,166,115 km (0.118 R)
• M4: 1,716,187 km (0.07 R)
• M5: 2,195,050 km (0.047 R)
• M6: 2,687,975 km (0.079 R)
• M7: 3,152,626 km (0.076 R)
• M8: 4,163,907 km (0.106 R)
• M9: 5,235,776 km (0.072 R)
• M10: 6,942,089 km (0.08 R)
• M11: 8,447,193 km (0.086 R)
• M12: 9,384,424 km (0.113 R)
• M13: 9,934,495 km (0.115 R)
• M14: 10,428,617 km (0.082 R)
• M15: 10,978,988 km (0.096 R)
• M16: 11,631,833 km (0.037 R)
• M17: 14,457,587 km (0.087 R)
• M18: 15,192,711 km (0.1 R)
• M19: 16,791,015 km (0.108 R)
• M20: 18,784,705 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.9

Radius: 12.7

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 7.03 AU - 9.29 AU

Year: 8472 Days

Day: 11.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 72,963,352 km

• M1: 157,975 km (0.096 R)
• M2: 745,446 km (0.101 R)
• M3: 1,171,501 km (0.083 R)
• M4: 2,114,267 km (0.054 R)
• M5: 3,646,598 km (0.035 R)
• M6: 4,787,281 km (0.104 R)
• M7: 5,224,706 km (0.09 R)
• M8: 5,636,100 km (0.101 R)
• M9: 6,495,240 km (0.032 R)
• M10: 9,985,658 km (0.111 R)
• M11: 10,500,723 km (0.098 R)
• M12: 11,455,607 km (0.1 R)
• M13: 13,827,032 km (0.094 R)
• M14: 14,871,674 km (0.114 R)
• M15: 18,322,149 km (0.117 R)
• M16: 21,546,133 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802.8

Radius: 6.1

Gravity: 21.57 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 15.78 AU - 21.84 AU

Year: 29649 Days

Day: 24.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,963,352 km

• M1: 75,846 km (0.102 R)
• M2: 274,512 km (0.06 R)
• M3: 1,498,671 km (0.116 R)
• M4: 1,783,805 km (0.103 R)
• M5: 2,513,992 km (0.088 R)
• M6: 2,889,932 km (0.036 R)
• M7: 3,333,489 km (0.088 R)
• M8: 3,620,717 km (0.093 R)
• M9: 3,924,401 km (0.056 R)
• M10: 5,528,090 km (0.076 R)
• M11: 8,595,744 km (0.094 R)
• M12: 9,828,730 km (0.096 R)
• M13: 10,088,731 km (0.116 R)
• M14: 10,353,369 km (0.083 R)
• M15: 14,311,879 km (0.117 R)
• M16: 15,330,341 km (0.062 R)
• M17: 22,029,932 km (0.107 R)
• M18: 25,156,378 km (0.093 R)
• M19: 26,636,200 km (0.079 R)
• M20: 29,768,031 km (0.118 R)
• M21: 30,039,701 km (0.115 R)
• M22: 32,991,866 km (0.058 R)
• M23: 37,064,219 km (0.098 R)
• M24: 38,492,729 km (0.103 R)
• M25: 41,122,360 km (0.112 R)
• M26: 43,345,385 km (0.111 R)
• M27: 53,438,155 km (0.091 R)
• M28: 63,182,661 km (0.117 R)
• M29: 65,676,457 km (0.102 R)
• M30: 82,029,898 km (0.094 R)
• M31: 91,998,053 km (0.096 R)
• M32: 92,574,454 km (0.091 R)
• M33: 98,771,845 km (0.12 R)
• M34: 101,817,807 km (0.058 R)
• M35: 103,053,485 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 243.3

Radius: 8

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 17.34 AU - 21.84 AU

Year: 31512 Days

Day: 22.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 72,963,352 km

• M1: 99,483 km (0.031 R)
• M2: 438,920 km (0.079 R)
• M3: 709,094 km (0.032 R)
• M4: 1,158,037 km (0.117 R)
• M5: 1,517,820 km (0.118 R)
• M6: 1,786,199 km (0.118 R)
• M7: 2,086,591 km (0.073 R)
• M8: 2,509,504 km (0.109 R)
• M9: 3,304,617 km (0.12 R)
• M10: 4,034,804 km (0.097 R)
• M11: 5,459,425 km (0.11 R)
• M12: 6,222,075 km (0.065 R)
• M13: 7,099,616 km (0.114 R)
• M14: 9,539,258 km (0.072 R)
• M15: 9,821,848 km (0.119 R)
• M16: 12,623,368 km (0.108 R)
• M17: 13,381,380 km (0.1 R)
• M18: 15,603,208 km (0.079 R)
• M19: 16,719,656 km (0.072 R)
• M20: 20,202,295 km (0.089 R)
• M21: 24,560,081 km (0.111 R)
• M22: 26,399,237 km (0.093 R)
• M23: 27,981,384 km (0.114 R)
• M24: 29,745,592 km (0.099 R)
• M25: 31,333,424 km (0.107 R)
• M26: 33,364,215 km (0.084 R)
• M27: 36,848,948 km (0.111 R)
• M28: 41,162,602 km (0.119 R)
• M29: 43,906,077 km (0.101 R)
• M30: 48,412,265 km (0.105 R)
• M31: 56,468,409 km (0.076 R)
• M32: 68,050,426 km (0.102 R)
• M33: 69,733,402 km (0.081 R)
• M34: 70,371,586 km (0.109 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 17,196 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit