🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.61 AU - 0.67 AU

Year: 225 Days

Day: 39 Hours

Environment

Temp: -8 °C

Axial Tilt: 150.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.63 AU - 0.81 AU

Year: 269 Days

Day: 19.9 Hours

Environment

Temp: -17 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.73 AU - 1.03 AU

Year: 363 Days

Day: 19.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.8 AU - 2.72 AU

Year: 1494 Days

Day: 14.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,830,081 km

• M1: 2,245,763 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.6

Radius: 9.2

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.19 AU - 3.23 AU

Year: 1962 Days

Day: 7 Hours

Environment

Temp: -142 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 94,830,081 km

• M1: 114,442 km (0.108 R)
• M2: 466,895 km (0.087 R)
• M3: 883,226 km (0.12 R)
• M4: 1,342,342 km (0.034 R)
• M5: 1,657,993 km (0.042 R)
• M6: 2,012,241 km (0.08 R)
• M7: 2,949,472 km (0.09 R)
• M8: 4,096,588 km (0.097 R)
• M9: 4,385,611 km (0.07 R)
• M10: 5,943,673 km (0.11 R)
• M11: 6,914,713 km (0.053 R)
• M12: 7,297,983 km (0.033 R)
• M13: 8,441,060 km (0.116 R)
• M14: 9,168,853 km (0.117 R)
• M15: 9,531,479 km (0.086 R)
• M16: 12,664,657 km (0.046 R)
• M17: 13,491,035 km (0.092 R)
• M18: 14,529,544 km (0.073 R)
• M19: 15,573,886 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.5

Radius: 11.8

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.15 AU - 5.91 AU

Year: 4960 Days

Day: 6 Hours

Environment

Temp: -184 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,830,081 km

• M1: 146,756 km (0.111 R)
• M2: 586,872 km (0.117 R)
• M3: 1,073,215 km (0.06 R)
• M4: 1,775,876 km (0.071 R)
• M5: 2,526,110 km (0.083 R)
• M6: 2,947,078 km (0.095 R)
• M7: 3,394,675 km (0.092 R)
• M8: 5,290,379 km (0.074 R)
• M9: 6,015,929 km (0.106 R)
• M10: 8,065,420 km (0.06 R)
• M11: 9,228,244 km (0.115 R)
• M12: 9,681,525 km (0.076 R)
• M13: 10,106,533 km (0.092 R)
• M14: 12,029,314 km (0.071 R)
• M15: 12,974,773 km (0.112 R)
• M16: 14,023,005 km (0.081 R)
• M17: 14,845,494 km (0.091 R)
• M18: 17,319,993 km (0.107 R)
• M19: 19,717,448 km (0.083 R)
• M20: 20,610,099 km (0.096 R)
• M21: 22,108,471 km (0.098 R)
• M22: 28,920,709 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908.8

Radius: 3.3

Gravity: 83.45 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 9.82 AU - 10.44 AU

Year: 14177 Days

Day: 25 Hours

Environment

Temp: -204 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 94,830,081 km

• M1: 41,588 km (0.105 R)
• M2: 204,500 km (0.094 R)
• M3: 344,823 km (0.089 R)
• M4: 475,422 km (0.112 R)
• M5: 665,112 km (0.105 R)
• M6: 777,759 km (0.058 R)
• M7: 1,091,466 km (0.059 R)
• M8: 1,870,721 km (0.082 R)
• M9: 2,217,788 km (0.108 R)
• M10: 2,471,955 km (0.108 R)
• M11: 3,012,901 km (0.049 R)
• M12: 3,543,974 km (0.114 R)
• M13: 4,356,440 km (0.103 R)
• M14: 5,068,675 km (0.102 R)
• M15: 6,634,067 km (0.109 R)
• M16: 7,026,163 km (0.088 R)
• M17: 7,713,416 km (0.083 R)
• M18: 8,049,113 km (0.033 R)
• M19: 9,930,456 km (0.067 R)
• M20: 11,335,779 km (0.091 R)
• M21: 12,735,416 km (0.059 R)
• M22: 13,203,957 km (0.054 R)
• M23: 14,533,284 km (0.115 R)
• M24: 16,026,121 km (0.097 R)
• M25: 16,730,128 km (0.117 R)
• M26: 18,115,704 km (0.111 R)
• M27: 19,312,636 km (0.081 R)
• M28: 20,743,989 km (0.092 R)
• M29: 23,317,222 km (0.072 R)
• M30: 23,815,981 km (0.098 R)
• M31: 25,988,591 km (0.07 R)
• M32: 27,397,653 km (0.069 R)
• M33: 32,543,970 km (0.117 R)
• M34: 33,670,442 km (0.093 R)
• M35: 35,212,496 km (0.055 R)
• M36: 40,691,668 km (0.09 R)
• M37: 41,414,076 km (0.096 R)
• M38: 50,761,549 km (0.058 R)
• M39: 52,104,938 km (0.102 R)
• M40: 57,535,042 km (0.103 R)
• M41: 61,799,180 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.4

Radius: 6.9

Gravity: 20.87 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 10.87 AU - 17.19 AU

Year: 23107 Days

Day: 23 Hours

Environment

Temp: -212 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 94,830,081 km

• M1: 85,869 km (0.115 R)
• M2: 351,405 km (0.105 R)
• M3: 593,604 km (0.118 R)
• M4: 1,299,706 km (0.041 R)
• M5: 2,543,014 km (0.086 R)
• M6: 3,219,645 km (0.085 R)
• M7: 3,552,949 km (0.113 R)
• M8: 3,776,897 km (0.111 R)
• M9: 5,162,473 km (0.074 R)
• M10: 5,836,711 km (0.076 R)
• M11: 13,254,521 km (0.068 R)
• M12: 14,675,551 km (0.117 R)
• M13: 16,282,681 km (0.075 R)
• M14: 16,813,753 km (0.112 R)
• M15: 18,191,699 km (0.028 R)
• M16: 21,485,396 km (0.082 R)
• M17: 22,885,183 km (0.106 R)
• M18: 25,746,392 km (0.08 R)
• M19: 28,326,955 km (0.091 R)
• M20: 31,617,959 km (0.062 R)
• M21: 32,305,361 km (0.12 R)
• M22: 32,862,463 km (0.104 R)
• M23: 38,478,517 km (0.088 R)
• M24: 39,104,435 km (0.045 R)
• M25: 41,840,729 km (0.117 R)
• M26: 42,336,497 km (0.086 R)
• M27: 43,339,700 km (0.081 R)
• M28: 44,530,050 km (0.105 R)
• M29: 46,798,403 km (0.116 R)
• M30: 48,051,135 km (0.046 R)
• M31: 61,405,737 km (0.113 R)
• M32: 63,557,104 km (0.102 R)
• M33: 64,431,504 km (0.059 R)
• M34: 72,665,670 km (0.069 R)
• M35: 90,630,280 km (0.114 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 15,005 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit