🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.45 AU - 0.61 AU

Year: 146 Days

Day: 32.1 Hours

Environment

Temp: 144 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,381,021 km

• M1: 69,114 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.81 AU - 0.91 AU

Year: 302 Days

Day: 39.5 Hours

Environment

Temp: 46 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 34,381,021 km

• M1: 499,058 km (0.111 R)
• M2: 740,659 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.06 AU - 1.26 AU

Year: 473 Days

Day: 45.3 Hours

Environment

Temp: -14 °C

Axial Tilt: 88.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 34,381,021 km

• M1: 290,369 km (0.107 R)
• M2: 690,843 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.75 AU - 2.87 AU

Year: 1784 Days

Day: 19.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,381,021 km

• M1: 284,535 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.76 AU - 3.16 AU

Year: 1929 Days

Day: 20.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,381,021 km

• M1: 358,287 km (0.112 R)
• M2: 1,069,475 km (0.106 R)

Asteroid Belt

Center: 4.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993

Radius: 8.5

Gravity: 13.74 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4 AU - 6.36 AU

Year: 4465 Days

Day: 6.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 34,381,021 km

• M1: 106,364 km (0.065 R)
• M2: 446,699 km (0.109 R)
• M3: 806,482 km (0.089 R)
• M4: 1,718,580 km (0.115 R)
• M5: 2,330,735 km (0.092 R)
• M6: 2,617,065 km (0.112 R)
• M7: 3,406,044 km (0.092 R)
• M8: 4,125,460 km (0.071 R)
• M9: 5,360,840 km (0.119 R)
• M10: 6,759,131 km (0.046 R)
• M11: 7,275,244 km (0.108 R)
• M12: 7,891,437 km (0.066 R)
• M13: 9,186,656 km (0.066 R)
• M14: 9,776,819 km (0.081 R)
• M15: 11,846,207 km (0.037 R)
• M16: 13,538,009 km (0.044 R)
• M17: 13,971,244 km (0.05 R)
• M18: 14,582,052 km (0.109 R)
• M19: 15,619,813 km (0.1 R)
• M20: 15,976,454 km (0.107 R)
• M21: 17,713,136 km (0.118 R)
• M22: 18,166,268 km (0.054 R)
• M23: 20,126,299 km (0.106 R)
• M24: 21,265,936 km (0.11 R)
• M25: 22,674,549 km (0.068 R)
• M26: 23,363,148 km (0.112 R)
• M27: 25,924,264 km (0.097 R)
• M28: 27,358,309 km (0.066 R)
• M29: 31,126,829 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.1

Radius: 14.7

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 8.52 AU - 13 AU

Year: 13368 Days

Day: 14.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,381,021 km

• M1: 182,809 km (0.103 R)
• M2: 838,646 km (0.107 R)
• M3: 2,050,388 km (0.059 R)
• M4: 3,611,592 km (0.03 R)
• M5: 4,570,963 km (0.096 R)
• M6: 5,627,573 km (0.113 R)
• M7: 6,285,803 km (0.042 R)
• M8: 6,803,262 km (0.106 R)
• M9: 7,592,242 km (0.105 R)
• M10: 8,935,032 km (0.094 R)
• M11: 11,699,750 km (0.061 R)
• M12: 15,786,016 km (0.105 R)
• M13: 16,468,332 km (0.029 R)
• M14: 18,112,263 km (0.059 R)
• M15: 20,099,970 km (0.061 R)
• M16: 22,399,140 km (0.069 R)
• M17: 25,793,216 km (0.079 R)
• M18: 26,263,851 km (0.096 R)
• M19: 28,503,780 km (0.079 R)
• M20: 31,506,209 km (0.085 R)
• M21: 35,751,797 km (0.105 R)
• M22: 38,499,012 km (0.12 R)
• M23: 42,682,367 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.7

Radius: 7

Gravity: 9.65 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 10.63 AU - 15.49 AU

Year: 17876 Days

Day: 16.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 34,381,021 km

• M1: 87,216 km (0.097 R)
• M2: 777,909 km (0.069 R)
• M3: 1,084,136 km (0.056 R)
• M4: 1,440,029 km (0.116 R)
• M5: 2,225,717 km (0.045 R)
• M6: 3,926,645 km (0.067 R)
• M7: 5,144,820 km (0.106 R)
• M8: 5,577,158 km (0.065 R)
• M9: 6,806,254 km (0.12 R)
• M10: 8,596,941 km (0.117 R)
• M11: 11,443,639 km (0.09 R)
• M12: 12,432,481 km (0.093 R)
• M13: 12,752,919 km (0.11 R)
• M14: 13,410,103 km (0.051 R)
• M15: 15,814,290 km (0.11 R)
• M16: 16,882,718 km (0.109 R)
• M17: 17,594,654 km (0.115 R)
• M18: 18,491,494 km (0.043 R)
• M19: 19,418,552 km (0.097 R)
• M20: 26,160,928 km (0.117 R)
• M21: 30,109,713 km (0.04 R)
• M22: 41,396,573 km (0.111 R)
• M23: 43,125,625 km (0.083 R)
• M24: 43,565,294 km (0.086 R)
• M25: 47,190,948 km (0.092 R)
• M26: 55,553,020 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 102.6

Radius: 4.5

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 14.72 AU - 19 AU

Year: 26220 Days

Day: 18.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,381,021 km

• M1: 60,138 km (0.118 R)
• M2: 250,277 km (0.107 R)
• M3: 431,291 km (0.072 R)
• M4: 986,598 km (0.105 R)
• M5: 1,128,716 km (0.097 R)
• M6: 1,482,365 km (0.071 R)
• M7: 1,655,151 km (0.092 R)
• M8: 3,267,666 km (0.074 R)
• M9: 3,561,776 km (0.093 R)
• M10: 4,670,446 km (0.098 R)
• M11: 6,394,112 km (0.1 R)
• M12: 6,814,781 km (0.054 R)
• M13: 7,091,986 km (0.081 R)
• M14: 8,729,784 km (0.107 R)
• M15: 9,586,980 km (0.076 R)
• M16: 10,394,958 km (0.111 R)
• M17: 12,493,816 km (0.113 R)
• M18: 15,392,424 km (0.082 R)
• M19: 16,146,547 km (0.102 R)
• M20: 24,165,741 km (0.115 R)
• M21: 29,747,387 km (0.112 R)
• M22: 36,489,165 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 32.6

Radius: 3.9

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 14.88 AU - 20.22 AU

Year: 27846 Days

Day: 21 Hours

Environment

Temp: -200 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 34,381,021 km

• M1: 48,619 km (0.054 R)
• M2: 394,490 km (0.116 R)
• M3: 597,943 km (0.119 R)
• M4: 1,992,494 km (0.099 R)
• M5: 3,751,316 km (0.116 R)
• M6: 4,792,817 km (0.105 R)
• M7: 5,394,798 km (0.058 R)
• M8: 6,077,862 km (0.073 R)
• M9: 6,240,774 km (0.083 R)
• M10: 12,916,579 km (0.112 R)
• M11: 13,848,424 km (0.103 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: 354 - 20,317 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit