🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.76 AU - 0.86 AU

Year: 255 Days

Day: 15.7 Hours

Environment

Temp: 209 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.61 AU - 4.63 AU

Year: 2926 Days

Day: 16.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,490,883 km

• M1: 2,915,812 km (0.092 R)
• M2: 3,039,978 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732

Radius: 10.9

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.75 AU - 8.15 AU

Year: 6410 Days

Day: 11.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,490,883 km

• M1: 136,583 km (0.076 R)
• M2: 874,100 km (0.116 R)
• M3: 1,439,880 km (0.087 R)
• M4: 2,095,866 km (0.095 R)
• M5: 2,692,462 km (0.119 R)
• M6: 3,355,630 km (0.039 R)
• M7: 3,761,489 km (0.027 R)
• M8: 5,268,538 km (0.116 R)
• M9: 5,756,077 km (0.105 R)
• M10: 7,107,993 km (0.057 R)
• M11: 11,199,345 km (0.088 R)
• M12: 13,967,056 km (0.116 R)
• M13: 14,843,550 km (0.101 R)
• M14: 18,858,756 km (0.053 R)
• M15: 22,662,581 km (0.11 R)
• M16: 25,723,055 km (0.054 R)
• M17: 27,127,928 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764

Radius: 10.8

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 8.26 AU - 8.94 AU

Year: 8823 Days

Day: 14.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,490,883 km

• M1: 135,087 km (0.064 R)
• M2: 741,257 km (0.1 R)
• M3: 1,427,912 km (0.107 R)
• M4: 2,481,380 km (0.041 R)
• M5: 2,859,713 km (0.072 R)
• M6: 3,416,666 km (0.108 R)
• M7: 3,965,391 km (0.073 R)
• M8: 4,400,870 km (0.065 R)
• M9: 5,335,857 km (0.12 R)
• M10: 5,971,498 km (0.034 R)
• M11: 10,948,171 km (0.095 R)
• M12: 13,908,712 km (0.038 R)
• M13: 18,760,321 km (0.091 R)
• M14: 20,546,520 km (0.117 R)
• M15: 25,736,070 km (0.111 R)
• M16: 27,351,427 km (0.12 R)
• M17: 32,168,329 km (0.067 R)
• M18: 35,869,829 km (0.097 R)
• M19: 36,689,925 km (0.118 R)
• M20: 37,883,118 km (0.115 R)
• M21: 41,233,960 km (0.065 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894.2

Radius: 7

Gravity: 18.25 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 13.66 AU - 15.56 AU

Year: 19537 Days

Day: 20.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 65,490,883 km

• M1: 87,365 km (0.086 R)
• M2: 346,768 km (0.03 R)
• M3: 761,154 km (0.087 R)
• M4: 1,231,789 km (0.06 R)
• M5: 1,507,947 km (0.075 R)
• M6: 2,229,607 km (0.091 R)
• M7: 2,667,629 km (0.084 R)
• M8: 3,134,225 km (0.088 R)
• M9: 4,754,071 km (0.099 R)
• M10: 5,764,904 km (0.094 R)
• M11: 8,256,755 km (0.092 R)
• M12: 9,075,056 km (0.049 R)
• M13: 9,532,975 km (0.097 R)
• M14: 11,192,763 km (0.098 R)
• M15: 13,917,240 km (0.093 R)
• M16: 15,152,768 km (0.039 R)
• M17: 15,634,473 km (0.113 R)
• M18: 17,227,092 km (0.076 R)
• M19: 18,558,663 km (0.076 R)
• M20: 19,296,330 km (0.108 R)
• M21: 24,245,925 km (0.054 R)
• M22: 24,683,798 km (0.038 R)
• M23: 25,350,556 km (0.117 R)
• M24: 31,770,848 km (0.112 R)
• M25: 40,561,817 km (0.111 R)
• M26: 44,849,591 km (0.099 R)
• M27: 49,781,085 km (0.11 R)
• M28: 51,023,346 km (0.096 R)
• M29: 53,940,355 km (0.077 R)
• M30: 57,546,262 km (0.036 R)
• M31: 65,445,029 km (0.066 R)
• M32: 71,990,684 km (0.113 R)
• M33: 73,578,366 km (0.106 R)
• M34: 74,265,918 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 187

Radius: 4.5

Gravity: 9.23 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 19.57 AU - 19.81 AU

Year: 30566 Days

Day: 24.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 137.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,490,883 km

• M1: 56,249 km (0.089 R)
• M2: 235,467 km (0.095 R)
• M3: 771,925 km (0.086 R)
• M4: 1,018,313 km (0.111 R)
• M5: 1,246,300 km (0.084 R)
• M6: 1,477,129 km (0.086 R)
• M7: 3,506,574 km (0.101 R)
• M8: 3,761,040 km (0.096 R)
• M9: 4,150,294 km (0.049 R)
• M10: 4,402,815 km (0.1 R)
• M11: 4,565,877 km (0.118 R)
• M12: 4,766,637 km (0.1 R)
• M13: 4,973,531 km (0.052 R)
• M14: 5,368,170 km (0.1 R)
• M15: 7,247,418 km (0.07 R)
• M16: 7,896,524 km (0.107 R)
• M17: 8,838,541 km (0.069 R)
• M18: 12,495,761 km (0.102 R)
• M19: 13,358,791 km (0.05 R)
• M20: 13,700,921 km (0.12 R)
• M21: 14,049,035 km (0.085 R)
• M22: 19,560,670 km (0.04 R)
• M23: 21,365,568 km (0.028 R)
• M24: 26,144,023 km (0.077 R)
• M25: 27,331,381 km (0.052 R)
• M26: 28,893,931 km (0.074 R)
• M27: 30,988,900 km (0.061 R)
• M28: 55,628,417 km (0.053 R)
• M29: 59,408,007 km (0.11 R)
• M30: 59,961,519 km (0.112 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 18,781 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit