🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.54 AU - 0.62 AU

Year: 155 Days

Day: 15.7 Hours

Environment

Temp: 249 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,231,582 km

• M1: 39,793 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.91 AU - 0.99 AU

Year: 324 Days

Day: 30.3 Hours

Environment

Temp: 96 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.26 AU - 1.9 AU

Year: 695 Days

Day: 14.8 Hours

Environment

Temp: -7 °C

Axial Tilt: 47.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.73 AU - 3.97 AU

Year: 2643 Days

Day: 29.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.95 AU - 4.39 AU

Year: 2979 Days

Day: 42.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,231,582 km

• M1: 324,328 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.97 AU - 6.09 AU

Year: 4550 Days

Day: 31.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,231,582 km

• M1: 320,588 km (0.115 R)

Asteroid Belt

Center: 6.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.6

Radius: 12.4

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.95 AU - 6.99 AU

Year: 6438 Days

Day: 14.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,231,582 km

• M1: 156,031 km (0.091 R)
• M2: 547,079 km (0.104 R)
• M3: 1,386,174 km (0.075 R)
• M4: 2,211,206 km (0.102 R)
• M5: 4,034,505 km (0.04 R)
• M6: 4,602,678 km (0.109 R)
• M7: 5,312,819 km (0.093 R)
• M8: 6,293,582 km (0.098 R)
• M9: 7,503,979 km (0.119 R)
• M10: 10,476,189 km (0.064 R)
• M11: 15,721,539 km (0.098 R)
• M12: 23,789,053 km (0.081 R)
• M13: 24,369,493 km (0.119 R)
• M14: 25,645,264 km (0.035 R)
• M15: 26,608,824 km (0.105 R)
• M16: 29,170,089 km (0.104 R)
• M17: 29,931,243 km (0.118 R)
• M18: 30,607,874 km (0.084 R)
• M19: 35,418,941 km (0.058 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.7

Radius: 10.9

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 12.82 AU - 12.9 AU

Year: 16134 Days

Day: 7.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,231,582 km

• M1: 137,331 km (0.101 R)
• M2: 482,603 km (0.065 R)
• M3: 1,241,812 km (0.099 R)
• M4: 1,820,456 km (0.115 R)
• M5: 2,423,635 km (0.089 R)
• M6: 2,818,873 km (0.103 R)
• M7: 3,656,920 km (0.09 R)
• M8: 4,653,391 km (0.115 R)
• M9: 6,414,158 km (0.043 R)
• M10: 6,916,209 km (0.117 R)
• M11: 7,354,381 km (0.073 R)
• M12: 8,581,383 km (0.084 R)
• M13: 9,401,478 km (0.076 R)
• M14: 10,613,520 km (0.096 R)
• M15: 11,079,069 km (0.104 R)
• M16: 12,303,078 km (0.115 R)
• M17: 13,345,327 km (0.093 R)
• M18: 14,445,619 km (0.108 R)
• M19: 15,531,101 km (0.108 R)
• M20: 18,523,657 km (0.12 R)
• M21: 20,780,042 km (0.069 R)
• M22: 21,787,583 km (0.072 R)
• M23: 23,999,238 km (0.111 R)
• M24: 28,306,311 km (0.115 R)
• M25: 28,976,958 km (0.065 R)
• M26: 33,473,421 km (0.082 R)
• M27: 33,972,180 km (0.118 R)
• M28: 38,007,733 km (0.109 R)
• M29: 40,070,538 km (0.105 R)
• M30: 41,058,332 km (0.094 R)
• M31: 42,643,172 km (0.119 R)
• M32: 48,910,425 km (0.095 R)
• M33: 51,514,027 km (0.111 R)
• M34: 53,187,578 km (0.087 R)
• M35: 60,060,852 km (0.044 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 915

Radius: 3.3

Gravity: 84.02 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 13.35 AU - 18.13 AU

Year: 21847 Days

Day: 15.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 81,231,582 km

• M1: 43,683 km (0.047 R)
• M2: 462,257 km (0.051 R)
• M3: 640,877 km (0.07 R)
• M4: 863,778 km (0.117 R)
• M5: 1,026,241 km (0.116 R)
• M6: 1,770,341 km (0.106 R)
• M7: 2,207,765 km (0.114 R)
• M8: 2,765,167 km (0.084 R)
• M9: 3,351,142 km (0.082 R)
• M10: 3,720,798 km (0.09 R)
• M11: 4,763,495 km (0.101 R)
• M12: 7,505,924 km (0.113 R)
• M13: 7,816,938 km (0.048 R)
• M14: 8,190,483 km (0.115 R)
• M15: 8,858,438 km (0.051 R)
• M16: 9,442,169 km (0.109 R)
• M17: 9,743,459 km (0.027 R)
• M18: 11,550,452 km (0.085 R)
• M19: 12,532,412 km (0.109 R)
• M20: 12,749,778 km (0.111 R)
• M21: 12,969,836 km (0.077 R)
• M22: 13,492,830 km (0.075 R)
• M23: 14,821,409 km (0.048 R)
• M24: 18,193,943 km (0.118 R)
• M25: 18,379,445 km (0.109 R)
• M26: 22,466,907 km (0.097 R)
• M27: 23,111,824 km (0.106 R)
• M28: 23,768,858 km (0.109 R)
• M29: 25,234,917 km (0.056 R)
• M30: 29,993,176 km (0.073 R)
• M31: 32,241,931 km (0.064 R)
• M32: 38,426,307 km (0.114 R)
• M33: 44,678,601 km (0.06 R)
• M34: 53,641,608 km (0.095 R)
• M35: 54,406,352 km (0.062 R)
• M36: 56,153,655 km (0.079 R)
• M37: 56,744,417 km (0.078 R)
• M38: 65,889,335 km (0.087 R)
• M39: 78,393,922 km (0.059 R)
• M40: 83,910,942 km (0.083 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552.5

Radius: 7.6

Gravity: 9.57 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 13.65 AU - 20.39 AU

Year: 24565 Days

Day: 15.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,231,582 km

• M1: 108,010 km (0.096 R)
• M2: 591,809 km (0.094 R)
• M3: 1,621,641 km (0.095 R)
• M4: 2,032,736 km (0.087 R)
• M5: 2,957,700 km (0.105 R)
• M6: 7,737,351 km (0.066 R)
• M7: 8,305,225 km (0.099 R)
• M8: 10,984,523 km (0.108 R)
• M9: 11,701,695 km (0.102 R)
• M10: 13,667,411 km (0.104 R)
• M11: 18,511,091 km (0.098 R)
• M12: 18,967,664 km (0.119 R)
• M13: 22,999,476 km (0.113 R)
• M14: 25,494,170 km (0.068 R)
• M15: 37,862,623 km (0.104 R)
• M16: 40,098,213 km (0.06 R)
• M17: 41,481,096 km (0.027 R)
• M18: 46,320,138 km (0.102 R)
• M19: 52,425,676 km (0.119 R)
• M20: 54,263,935 km (0.103 R)
• M21: 58,653,884 km (0.061 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 16,085 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit