🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.55 AU - 0.75 AU

Year: 200 Days

Day: 20.1 Hours

Environment

Temp: 191 °C

Axial Tilt: 12.9 °

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: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.52 AU - 0.8 AU

Year: 204 Days

Day: 22.1 Hours

Environment

Temp: 140 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.21 AU - 1.49 AU

Year: 597 Days

Day: 40.5 Hours

Environment

Temp: -39 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.31 AU - 1.49 AU

Year: 631 Days

Day: 25.6 Hours

Environment

Temp: -39 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,326,113 km

• M1: 32,612 km (0.07 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.33 AU - 1.65 AU

Year: 693 Days

Day: 29.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.07 AU - 3.31 AU

Year: 2170 Days

Day: 41.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,326,113 km

• M1: 185,501 km (0.12 R)

Asteroid Belt

Center: 4.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.7

Radius: 13.2

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.73 AU - 5.05 AU

Year: 4118 Days

Day: 14.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 87,326,113 km

• M1: 164,109 km (0.068 R)
• M2: 693,685 km (0.104 R)
• M3: 1,127,968 km (0.026 R)
• M4: 1,904,680 km (0.045 R)
• M5: 3,641,362 km (0.094 R)
• M6: 5,075,557 km (0.054 R)
• M7: 5,819,357 km (0.081 R)
• M8: 7,456,407 km (0.089 R)
• M9: 8,381,669 km (0.065 R)
• M10: 9,144,469 km (0.069 R)
• M11: 9,705,611 km (0.091 R)
• M12: 13,931,451 km (0.089 R)
• M13: 14,513,836 km (0.081 R)
• M14: 15,334,081 km (0.038 R)
• M15: 17,007,632 km (0.101 R)
• M16: 19,973,709 km (0.086 R)
• M17: 21,404,314 km (0.09 R)
• M18: 22,109,069 km (0.119 R)
• M19: 24,775,352 km (0.117 R)
• M20: 27,732,154 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.1

Radius: 11.4

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 7.88 AU - 9.52 AU

Year: 9772 Days

Day: 12.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 87,326,113 km

• M1: 141,968 km (0.106 R)
• M2: 630,555 km (0.095 R)
• M3: 1,021,005 km (0.098 R)
• M4: 1,421,629 km (0.093 R)
• M5: 1,928,616 km (0.054 R)
• M6: 2,422,738 km (0.08 R)
• M7: 3,288,460 km (0.089 R)
• M8: 3,843,917 km (0.106 R)
• M9: 5,625,478 km (0.107 R)
• M10: 6,754,344 km (0.115 R)
• M11: 8,414,132 km (0.058 R)
• M12: 8,812,063 km (0.107 R)
• M13: 9,503,654 km (0.096 R)
• M14: 11,633,179 km (0.092 R)
• M15: 12,408,844 km (0.082 R)
• M16: 12,983,749 km (0.096 R)
• M17: 16,061,725 km (0.102 R)
• M18: 16,537,895 km (0.11 R)
• M19: 21,257,857 km (0.029 R)
• M20: 28,851,745 km (0.097 R)
• M21: 29,454,774 km (0.06 R)
• M22: 29,861,381 km (0.077 R)
• M23: 34,472,885 km (0.041 R)
• M24: 35,038,065 km (0.114 R)
• M25: 36,071,188 km (0.114 R)
• M26: 39,785,255 km (0.113 R)
• M27: 42,054,804 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945

Radius: 4.9

Gravity: 39.36 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 15.93 AU - 17.01 AU

Year: 25453 Days

Day: 18.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 87,326,113 km

• M1: 60,886 km (0.106 R)
• M2: 274,362 km (0.117 R)
• M3: 602,879 km (0.071 R)
• M4: 1,334,712 km (0.03 R)
• M5: 1,828,385 km (0.117 R)
• M6: 2,826,353 km (0.075 R)
• M7: 4,855,498 km (0.075 R)
• M8: 5,387,767 km (0.078 R)
• M9: 5,602,440 km (0.077 R)
• M10: 6,423,284 km (0.057 R)
• M11: 8,471,578 km (0.105 R)
• M12: 9,737,325 km (0.043 R)
• M13: 11,402,200 km (0.098 R)
• M14: 11,756,597 km (0.046 R)
• M15: 13,403,820 km (0.102 R)
• M16: 14,446,218 km (0.096 R)
• M17: 16,153,578 km (0.11 R)
• M18: 16,510,519 km (0.058 R)
• M19: 17,519,257 km (0.096 R)
• M20: 18,086,532 km (0.116 R)
• M21: 20,065,562 km (0.086 R)
• M22: 21,533,865 km (0.092 R)
• M23: 21,966,203 km (0.078 R)
• M24: 28,902,159 km (0.113 R)
• M25: 31,874,070 km (0.116 R)
• M26: 35,341,749 km (0.108 R)
• M27: 38,575,157 km (0.116 R)
• M28: 44,393,168 km (0.091 R)
• M29: 45,093,137 km (0.101 R)
• M30: 45,978,307 km (0.034 R)
• M31: 46,156,777 km (0.061 R)
• M32: 52,892,571 km (0.111 R)
• M33: 55,679,579 km (0.083 R)
• M34: 56,289,340 km (0.119 R)
• M35: 57,109,137 km (0.103 R)
• M36: 59,404,716 km (0.1 R)
• M37: 61,544,265 km (0.055 R)
• M38: 62,414,326 km (0.113 R)
• M39: 72,290,927 km (0.097 R)
• M40: 80,540,651 km (0.102 R)
• M41: 86,375,417 km (0.107 R)
• M42: 94,488,708 km (0.082 R)
• M43: 97,399,882 km (0.084 R)
• M44: 97,694,291 km (0.03 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 508.2

Radius: 5.4

Gravity: 17.43 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 14.24 AU - 21.32 AU

Year: 28549 Days

Day: 19.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 87,326,113 km

• M1: 67,169 km (0.072 R)
• M2: 237,561 km (0.099 R)
• M3: 694,433 km (0.117 R)
• M4: 1,009,038 km (0.056 R)
• M5: 2,003,265 km (0.107 R)
• M6: 2,239,630 km (0.115 R)
• M7: 3,681,604 km (0.063 R)
• M8: 4,595,497 km (0.103 R)
• M9: 9,184,561 km (0.088 R)
• M10: 11,238,390 km (0.039 R)
• M11: 12,407,348 km (0.06 R)
• M12: 17,180,567 km (0.11 R)
• M13: 17,988,246 km (0.104 R)
• M14: 32,231,011 km (0.055 R)
• M15: 37,026,969 km (0.1 R)
• M16: 37,620,723 km (0.093 R)
• M17: 43,416,743 km (0.104 R)
• M18: 46,957,276 km (0.097 R)
• M19: 49,242,832 km (0.056 R)
• M20: 53,655,072 km (0.062 R)
• M21: 54,606,364 km (0.03 R)
• M22: 58,323,572 km (0.068 R)
• M23: 59,329,169 km (0.047 R)
• M24: 59,938,032 km (0.083 R)
• M25: 61,581,963 km (0.066 R)
• M26: 63,255,814 km (0.096 R)
• M27: 66,257,495 km (0.097 R)
• M28: 68,014,672 km (0.119 R)
• M29: 72,774,577 km (0.027 R)
• M30: 74,174,215 km (0.1 R)
• M31: 77,994,346 km (0.072 R)
• M32: 81,943,430 km (0.064 R)
• M33: 82,194,605 km (0.076 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 12,184 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit