🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.45 AU - 0.59 AU

Year: 142 Days

Day: 34.7 Hours

Environment

Temp: 184 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.09 AU - 1.15 AU

Year: 449 Days

Day: 43.1 Hours

Environment

Temp: -9 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 102,963,230 km

• M1: 38,596 km (0.1 R)

Asteroid Belt

Center: 3.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.6

Radius: 10.6

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.26 AU - 8.36 AU

Year: 6731 Days

Day: 6.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 102,963,230 km

• M1: 134,788 km (0.117 R)
• M2: 503,247 km (0.091 R)
• M3: 863,030 km (0.077 R)
• M4: 1,324,988 km (0.108 R)
• M5: 2,218,387 km (0.114 R)
• M6: 3,223,236 km (0.064 R)
• M7: 4,231,675 km (0.082 R)
• M8: 5,040,850 km (0.082 R)
• M9: 5,615,605 km (0.104 R)
• M10: 6,964,978 km (0.074 R)
• M11: 7,387,442 km (0.089 R)
• M12: 8,245,386 km (0.095 R)
• M13: 8,598,736 km (0.052 R)
• M14: 9,590,570 km (0.103 R)
• M15: 12,504,886 km (0.116 R)
• M16: 13,397,088 km (0.08 R)
• M17: 18,438,985 km (0.09 R)
• M18: 18,976,789 km (0.075 R)
• M19: 20,581,226 km (0.042 R)
• M20: 23,038,670 km (0.102 R)
• M21: 30,164,765 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.6

Radius: 13.9

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 6.64 AU - 10.14 AU

Year: 9204 Days

Day: 9.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 102,963,230 km

• M1: 176,675 km (0.043 R)
• M2: 731,534 km (0.082 R)
• M3: 1,510,191 km (0.112 R)
• M4: 2,820,518 km (0.079 R)
• M5: 4,671,792 km (0.115 R)
• M6: 6,010,543 km (0.048 R)
• M7: 7,152,873 km (0.063 R)
• M8: 9,865,980 km (0.043 R)
• M9: 11,888,842 km (0.094 R)
• M10: 13,323,186 km (0.048 R)
• M11: 13,805,789 km (0.104 R)
• M12: 16,123,509 km (0.077 R)
• M13: 21,028,075 km (0.068 R)
• M14: 22,183,419 km (0.105 R)
• M15: 23,818,524 km (0.056 R)
• M16: 27,424,431 km (0.093 R)
• M17: 28,108,094 km (0.111 R)
• M18: 30,331,118 km (0.096 R)
• M19: 34,330,467 km (0.106 R)
• M20: 36,515,045 km (0.101 R)
• M21: 44,958,798 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 676.2

Radius: 3.3

Gravity: 62.09 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 11.75 AU - 17.93 AU

Year: 21652 Days

Day: 15.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 102,963,230 km

• M1: 47,871 km (0.115 R)
• M2: 845,677 km (0.073 R)
• M3: 1,050,925 km (0.088 R)
• M4: 1,186,610 km (0.093 R)
• M5: 1,318,705 km (0.104 R)
• M6: 1,908,719 km (0.039 R)
• M7: 3,015,743 km (0.115 R)
• M8: 3,704,193 km (0.091 R)
• M9: 4,085,069 km (0.11 R)
• M10: 4,887,063 km (0.037 R)
• M11: 10,262,115 km (0.079 R)
• M12: 10,946,076 km (0.071 R)
• M13: 15,537,833 km (0.041 R)
• M14: 16,943,305 km (0.111 R)
• M15: 18,251,838 km (0.052 R)
• M16: 27,542,763 km (0.115 R)
• M17: 28,016,240 km (0.081 R)
• M18: 35,504,212 km (0.076 R)
• M19: 37,492,368 km (0.119 R)
• M20: 42,942,966 km (0.057 R)
• M21: 47,360,891 km (0.114 R)
• M22: 56,134,207 km (0.094 R)
• M23: 61,804,715 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.1

Radius: 4.2

Gravity: 44.51 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 15.62 AU - 20.78 AU

Year: 29407 Days

Day: 22.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 102,963,230 km

• M1: 52,210 km (0.078 R)
• M2: 243,695 km (0.092 R)
• M3: 839,094 km (0.109 R)
• M4: 3,299,531 km (0.058 R)
• M5: 4,061,433 km (0.05 R)
• M6: 6,442,881 km (0.093 R)
• M7: 7,041,721 km (0.111 R)
• M8: 7,249,214 km (0.104 R)
• M9: 7,952,324 km (0.108 R)
• M10: 8,120,771 km (0.088 R)
• M11: 8,878,484 km (0.074 R)
• M12: 9,746,002 km (0.081 R)
• M13: 10,466,316 km (0.058 R)
• M14: 12,085,563 km (0.071 R)
• M15: 14,356,010 km (0.08 R)
• M16: 22,841,351 km (0.109 R)
• M17: 27,538,724 km (0.09 R)
• M18: 32,125,993 km (0.079 R)
• M19: 38,784,594 km (0.073 R)
• M20: 39,107,277 km (0.071 R)
• M21: 43,641,738 km (0.039 R)
• M22: 59,321,839 km (0.107 R)
• M23: 60,180,830 km (0.059 R)
• M24: 66,657,670 km (0.085 R)
• M25: 69,231,202 km (0.092 R)
• M26: 70,662,405 km (0.053 R)
• M27: 77,858,960 km (0.119 R)
• M28: 79,666,252 km (0.076 R)
• M29: 87,452,222 km (0.05 R)
• M30: 91,671,481 km (0.109 R)
• M31: 91,957,512 km (0.104 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 20,156 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit