🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.57 AU - 0.67 AU

Year: 178 Days

Day: 31.4 Hours

Environment

Temp: 154 °C

Axial Tilt: 42.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.68 AU - 0.7 AU

Year: 209 Days

Day: 46.5 Hours

Environment

Temp: 130 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.71 AU - 1.05 AU

Year: 302 Days

Day: 36.7 Hours

Environment

Temp: 116 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.76 AU - 1.2 AU

Year: 354 Days

Day: 47.4 Hours

Environment

Temp: 23 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,032,443 km

• M1: 309,518 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.34 AU - 4.02 AU

Year: 2578 Days

Day: 46.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,032,443 km

• M1: 326,871 km (0.109 R)

Asteroid Belt

Center: 6.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.4

Radius: 11.4

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 9.53 AU - 9.59 AU

Year: 10796 Days

Day: 10.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,032,443 km

• M1: 141,819 km (0.102 R)
• M2: 499,507 km (0.098 R)
• M3: 989,590 km (0.069 R)
• M4: 1,681,929 km (0.105 R)
• M5: 2,112,322 km (0.109 R)
• M6: 2,897,711 km (0.111 R)
• M7: 3,335,584 km (0.067 R)
• M8: 6,263,812 km (0.104 R)
• M9: 7,232,608 km (0.112 R)
• M10: 7,712,369 km (0.071 R)
• M11: 8,959,865 km (0.078 R)
• M12: 11,419,553 km (0.1 R)
• M13: 11,851,293 km (0.043 R)
• M14: 12,804,680 km (0.068 R)
• M15: 14,237,080 km (0.113 R)
• M16: 16,241,691 km (0.081 R)
• M17: 17,205,999 km (0.114 R)
• M18: 20,093,836 km (0.108 R)
• M19: 21,858,044 km (0.101 R)
• M20: 22,440,429 km (0.095 R)
• M21: 28,059,773 km (0.078 R)
• M22: 30,362,833 km (0.077 R)
• M23: 32,251,207 km (0.07 R)
• M24: 33,224,042 km (0.119 R)
• M25: 33,883,469 km (0.074 R)
• M26: 34,439,674 km (0.105 R)
• M27: 36,725,529 km (0.059 R)
• M28: 38,264,443 km (0.043 R)
• M29: 38,746,447 km (0.101 R)
• M30: 42,491,929 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.9

Radius: 13

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 9.33 AU - 10.73 AU

Year: 11602 Days

Day: 12.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 55,032,443 km

• M1: 161,715 km (0.098 R)
• M2: 1,092,812 km (0.076 R)
• M3: 1,761,216 km (0.088 R)
• M4: 2,304,106 km (0.069 R)
• M5: 2,800,023 km (0.092 R)
• M6: 3,316,884 km (0.115 R)
• M7: 5,868,724 km (0.034 R)
• M8: 7,093,632 km (0.104 R)
• M9: 10,587,789 km (0.038 R)
• M10: 11,093,131 km (0.029 R)
• M11: 12,581,779 km (0.059 R)
• M12: 13,799,506 km (0.063 R)
• M13: 14,954,252 km (0.109 R)
• M14: 18,643,485 km (0.107 R)
• M15: 19,298,574 km (0.102 R)
• M16: 19,800,026 km (0.079 R)
• M17: 20,395,874 km (0.12 R)
• M18: 21,003,840 km (0.119 R)
• M19: 24,322,819 km (0.094 R)
• M20: 25,703,158 km (0.066 R)
• M21: 26,208,649 km (0.087 R)
• M22: 28,190,073 km (0.115 R)
• M23: 28,836,037 km (0.065 R)
• M24: 34,731,838 km (0.041 R)
• M25: 38,814,813 km (0.109 R)
• M26: 39,883,540 km (0.079 R)
• M27: 42,079,637 km (0.093 R)
• M28: 43,349,873 km (0.103 R)
• M29: 45,670,734 km (0.119 R)
• M30: 46,711,786 km (0.057 R)
• M31: 51,034,566 km (0.098 R)
• M32: 57,146,387 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.4

Radius: 12.5

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 8.2 AU - 12.86 AU

Year: 12481 Days

Day: 12.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 55,032,443 km

• M1: 204,650 km (0.043 R)
• M2: 806,482 km (0.034 R)
• M3: 1,280,259 km (0.08 R)
• M4: 2,012,241 km (0.095 R)
• M5: 2,412,864 km (0.027 R)
• M6: 3,590,199 km (0.105 R)
• M7: 4,652,494 km (0.117 R)
• M8: 6,067,390 km (0.1 R)
• M9: 8,851,108 km (0.056 R)
• M10: 11,007,262 km (0.102 R)
• M11: 11,417,758 km (0.083 R)
• M12: 12,083,618 km (0.112 R)
• M13: 13,033,266 km (0.066 R)
• M14: 15,009,454 km (0.034 R)
• M15: 15,808,905 km (0.076 R)
• M16: 18,215,186 km (0.117 R)
• M17: 20,238,946 km (0.027 R)
• M18: 21,851,911 km (0.035 R)
• M19: 23,069,188 km (0.087 R)
• M20: 27,957,000 km (0.1 R)
• M21: 28,393,077 km (0.049 R)
• M22: 30,183,166 km (0.079 R)
• M23: 32,047,155 km (0.091 R)
• M24: 32,524,971 km (0.091 R)
• M25: 39,312,675 km (0.073 R)
• M26: 42,819,399 km (0.115 R)
• M27: 43,399,240 km (0.03 R)
• M28: 45,469,824 km (0.118 R)
• M29: 49,013,349 km (0.091 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494

Radius: 12.9

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 8.76 AU - 14.5 AU

Year: 14486 Days

Day: 14.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,032,443 km

• M1: 160,519 km (0.074 R)
• M2: 661,372 km (0.089 R)
• M3: 1,080,994 km (0.071 R)
• M4: 2,413,612 km (0.09 R)
• M5: 2,850,737 km (0.105 R)
• M6: 4,898,732 km (0.057 R)
• M7: 6,041,211 km (0.111 R)
• M8: 6,616,115 km (0.079 R)
• M9: 8,191,680 km (0.117 R)
• M10: 10,109,974 km (0.109 R)
• M11: 12,012,709 km (0.091 R)
• M12: 12,861,976 km (0.119 R)
• M13: 14,012,085 km (0.108 R)
• M14: 14,953,205 km (0.114 R)
• M15: 15,721,839 km (0.062 R)
• M16: 20,133,480 km (0.105 R)
• M17: 22,941,133 km (0.115 R)
• M18: 24,343,164 km (0.096 R)
• M19: 28,998,799 km (0.111 R)
• M20: 30,859,946 km (0.102 R)
• M21: 33,977,716 km (0.081 R)
• M22: 34,698,179 km (0.067 R)
• M23: 35,183,923 km (0.057 R)
• M24: 39,104,883 km (0.102 R)
• M25: 39,631,169 km (0.118 R)
• M26: 41,510,417 km (0.055 R)
• M27: 42,888,662 km (0.06 R)
• M28: 43,730,001 km (0.101 R)
• M29: 45,736,258 km (0.103 R)
• M30: 48,103,345 km (0.111 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 18,209 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit