🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.91 AU - 1.07 AU

Year: 346 Days

Day: 27.2 Hours

Environment

Temp: 144 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.57 AU - 2.75 AU

Year: 1525 Days

Day: 36.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,722,981 km

• M1: 25,132 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.47 AU - 3.05 AU

Year: 1612 Days

Day: 39.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.3

Radius: 8.7

Gravity: 8.63 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.89 AU - 9.25 AU

Year: 8057 Days

Day: 8.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,722,981 km

• M1: 109,805 km (0.09 R)
• M2: 513,121 km (0.05 R)
• M3: 832,662 km (0.057 R)
• M4: 1,133,054 km (0.079 R)
• M5: 1,519,914 km (0.083 R)
• M6: 1,795,922 km (0.089 R)
• M7: 2,415,407 km (0.096 R)
• M8: 3,532,006 km (0.115 R)
• M9: 3,946,242 km (0.105 R)
• M10: 5,449,850 km (0.098 R)
• M11: 5,870,520 km (0.062 R)
• M12: 6,174,353 km (0.047 R)
• M13: 7,379,364 km (0.076 R)
• M14: 8,099,378 km (0.113 R)
• M15: 8,519,150 km (0.098 R)
• M16: 8,909,301 km (0.111 R)
• M17: 9,819,006 km (0.067 R)
• M18: 10,103,691 km (0.111 R)
• M19: 10,739,482 km (0.118 R)
• M20: 12,199,108 km (0.107 R)
• M21: 14,204,168 km (0.065 R)
• M22: 15,829,100 km (0.103 R)
• M23: 17,924,069 km (0.103 R)
• M24: 20,736,210 km (0.085 R)
• M25: 21,205,498 km (0.076 R)
• M26: 22,410,060 km (0.12 R)
• M27: 26,846,983 km (0.064 R)
• M28: 28,351,190 km (0.118 R)
• M29: 29,026,774 km (0.102 R)
• M30: 29,811,864 km (0.085 R)
• M31: 30,109,863 km (0.089 R)
• M32: 30,914,250 km (0.077 R)
• M33: 31,219,580 km (0.113 R)
• M34: 35,263,659 km (0.117 R)
• M35: 37,410,837 km (0.095 R)
• M36: 38,223,453 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.5

Radius: 13.8

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.33 AU - 9.55 AU

Year: 8618 Days

Day: 6.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,722,981 km

• M1: 171,589 km (0.044 R)
• M2: 806,632 km (0.055 R)
• M3: 2,031,090 km (0.046 R)
• M4: 3,459,152 km (0.038 R)
• M5: 3,915,724 km (0.08 R)
• M6: 4,664,013 km (0.114 R)
• M7: 5,534,822 km (0.098 R)
• M8: 8,225,938 km (0.093 R)
• M9: 8,767,034 km (0.12 R)
• M10: 9,249,636 km (0.112 R)
• M11: 11,266,814 km (0.093 R)
• M12: 11,886,598 km (0.107 R)
• M13: 12,782,240 km (0.115 R)
• M14: 13,509,585 km (0.079 R)
• M15: 14,429,762 km (0.089 R)
• M16: 15,104,149 km (0.1 R)
• M17: 16,882,419 km (0.055 R)
• M18: 17,886,071 km (0.086 R)
• M19: 20,429,085 km (0.103 R)
• M20: 24,603,165 km (0.086 R)
• M21: 25,485,194 km (0.088 R)
• M22: 27,482,774 km (0.12 R)
• M23: 29,225,440 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.9

Radius: 11.5

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 7.86 AU - 9.14 AU

Year: 8710 Days

Day: 7.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,722,981 km

• M1: 144,512 km (0.119 R)
• M2: 529,726 km (0.046 R)
• M3: 1,279,211 km (0.068 R)
• M4: 1,647,970 km (0.091 R)
• M5: 2,376,213 km (0.055 R)
• M6: 2,814,983 km (0.12 R)
• M7: 3,476,505 km (0.088 R)
• M8: 7,700,999 km (0.094 R)
• M9: 9,232,433 km (0.115 R)
• M10: 14,317,713 km (0.104 R)
• M11: 16,336,536 km (0.066 R)
• M12: 19,314,731 km (0.113 R)
• M13: 24,525,823 km (0.109 R)
• M14: 25,841,835 km (0.048 R)
• M15: 27,402,889 km (0.096 R)
• M16: 28,308,106 km (0.105 R)
• M17: 32,351,288 km (0.066 R)
• M18: 33,249,024 km (0.119 R)
• M19: 34,860,044 km (0.082 R)
• M20: 42,090,707 km (0.087 R)
• M21: 43,025,694 km (0.116 R)
• M22: 44,937,405 km (0.093 R)
• M23: 46,478,712 km (0.116 R)
• M24: 48,783,118 km (0.09 R)
• M25: 49,223,534 km (0.04 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 766.9

Radius: 5.2

Gravity: 28.36 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 11.02 AU - 17.64 AU

Year: 19065 Days

Day: 19.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 98.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 88,722,981 km

• M1: 65,225 km (0.098 R)
• M2: 236,514 km (0.104 R)
• M3: 446,998 km (0.12 R)
• M4: 640,428 km (0.061 R)
• M5: 803,640 km (0.095 R)
• M6: 1,743,114 km (0.09 R)
• M7: 2,617,514 km (0.074 R)
• M8: 3,343,064 km (0.107 R)
• M9: 3,875,183 km (0.098 R)
• M10: 4,260,248 km (0.117 R)
• M11: 5,334,510 km (0.111 R)
• M12: 5,649,115 km (0.112 R)
• M13: 5,851,820 km (0.105 R)
• M14: 6,143,985 km (0.114 R)
• M15: 6,315,125 km (0.06 R)
• M16: 8,896,137 km (0.054 R)
• M17: 9,853,713 km (0.108 R)
• M18: 10,569,688 km (0.045 R)
• M19: 12,374,287 km (0.079 R)
• M20: 14,600,902 km (0.081 R)
• M21: 15,688,777 km (0.036 R)
• M22: 16,746,285 km (0.119 R)
• M23: 18,553,577 km (0.113 R)
• M24: 20,297,289 km (0.067 R)
• M25: 21,160,170 km (0.11 R)
• M26: 21,649,953 km (0.102 R)
• M27: 33,762,444 km (0.108 R)
• M28: 41,153,028 km (0.094 R)
• M29: 43,626,928 km (0.074 R)
• M30: 46,198,366 km (0.1 R)
• M31: 49,896,275 km (0.12 R)
• M32: 55,065,779 km (0.114 R)
• M33: 65,828,748 km (0.098 R)
• M34: 66,662,158 km (0.056 R)
• M35: 73,137,501 km (0.051 R)
• M36: 73,360,253 km (0.11 R)
• M37: 75,158,868 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874.6

Radius: 3

Gravity: 97.18 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 13.46 AU - 16.62 AU

Year: 20500 Days

Day: 22.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,722,981 km

• M1: 37,399 km (0.118 R)
• M2: 337,792 km (0.11 R)
• M3: 803,041 km (0.049 R)
• M4: 906,264 km (0.117 R)
• M5: 1,125,874 km (0.117 R)
• M6: 1,428,061 km (0.105 R)
• M7: 1,743,862 km (0.11 R)
• M8: 6,613,572 km (0.072 R)
• M9: 8,580,036 km (0.078 R)
• M10: 11,967,830 km (0.11 R)
• M11: 18,428,064 km (0.099 R)
• M12: 21,717,572 km (0.062 R)
• M13: 23,392,619 km (0.065 R)
• M14: 26,063,689 km (0.117 R)
• M15: 27,832,235 km (0.116 R)
• M16: 30,954,791 km (0.11 R)
• M17: 31,606,141 km (0.089 R)
• M18: 56,036,370 km (0.097 R)
• M19: 71,725,148 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332

Radius: 3.1

Gravity: 34.55 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 14.42 AU - 16.56 AU

Year: 21427 Days

Day: 22.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,722,981 km

• M1: 47,871 km (0.062 R)
• M2: 213,925 km (0.098 R)
• M3: 474,375 km (0.083 R)
• M4: 1,039,406 km (0.086 R)
• M5: 1,367,773 km (0.094 R)
• M6: 2,584,303 km (0.114 R)
• M7: 3,232,062 km (0.081 R)
• M8: 5,890,715 km (0.099 R)
• M9: 6,408,025 km (0.115 R)
• M10: 7,532,253 km (0.107 R)
• M11: 9,886,175 km (0.113 R)
• M12: 10,274,232 km (0.073 R)
• M13: 10,386,879 km (0.098 R)
• M14: 10,672,162 km (0.078 R)
• M15: 11,139,506 km (0.081 R)
• M16: 12,303,976 km (0.106 R)
• M17: 13,079,641 km (0.053 R)
• M18: 13,278,606 km (0.066 R)
• M19: 15,601,861 km (0.099 R)
• M20: 16,127,398 km (0.1 R)
• M21: 23,772,448 km (0.119 R)
• M22: 26,106,923 km (0.119 R)
• M23: 30,755,826 km (0.113 R)
• M24: 33,151,487 km (0.091 R)
• M25: 33,645,010 km (0.072 R)
• M26: 34,900,435 km (0.103 R)
• M27: 40,937,457 km (0.106 R)
• M28: 45,326,360 km (0.107 R)
• M29: 46,547,527 km (0.046 R)
• M30: 48,262,218 km (0.059 R)
• M31: 52,983,676 km (0.073 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 427.3

Radius: 5.9

Gravity: 12.28 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 16.48 AU - 23.9 AU

Year: 31885 Days

Day: 22.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,722,981 km

• M1: 73,453 km (0.095 R)
• M2: 338,091 km (0.091 R)
• M3: 882,627 km (0.082 R)
• M4: 1,492,089 km (0.071 R)
• M5: 1,779,766 km (0.104 R)
• M6: 3,346,804 km (0.063 R)
• M7: 4,600,284 km (0.105 R)
• M8: 6,138,599 km (0.072 R)
• M9: 8,205,593 km (0.092 R)
• M10: 14,344,940 km (0.096 R)
• M11: 15,065,104 km (0.104 R)
• M12: 18,559,261 km (0.07 R)
• M13: 21,716,375 km (0.087 R)
• M14: 22,029,483 km (0.096 R)
• M15: 23,421,491 km (0.112 R)
• M16: 24,306,512 km (0.032 R)
• M17: 25,675,782 km (0.084 R)
• M18: 27,824,905 km (0.116 R)
• M19: 32,341,264 km (0.098 R)
• M20: 36,877,222 km (0.092 R)
• M21: 38,377,239 km (0.044 R)
• M22: 42,466,647 km (0.08 R)
• M23: 43,615,259 km (0.096 R)
• M24: 48,240,077 km (0.045 R)
• M25: 55,287,483 km (0.098 R)
• M26: 66,437,611 km (0.045 R)
• M27: 66,657,221 km (0.11 R)
• M28: 67,539,998 km (0.07 R)
• M29: 82,492,155 km (0.103 R)
• M30: 87,399,863 km (0.092 R)
• M31: 88,192,134 km (0.088 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 19,914 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit