🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.51 AU - 0.59 AU

Year: 177 Days

Day: 14.8 Hours

Environment

Temp: 25 °C

Axial Tilt: 103.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.66 AU - 0.86 AU

Year: 287 Days

Day: 32.5 Hours

Environment

Temp: -29 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,908,881 km

• M1: 348,563 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.93 AU - 2.97 AU

Year: 1662 Days

Day: 12.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 172.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394

Radius: 14.7

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.13 AU - 3.51 AU

Year: 2053 Days

Day: 12 Hours

Environment

Temp: -136 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 84,908,881 km

• M1: 185,801 km (0.108 R)
• M2: 657,034 km (0.059 R)
• M3: 1,506,600 km (0.05 R)
• M4: 2,839,816 km (0.11 R)
• M5: 3,492,811 km (0.103 R)
• M6: 5,040,850 km (0.081 R)
• M7: 5,888,771 km (0.092 R)
• M8: 7,376,970 km (0.096 R)
• M9: 10,981,680 km (0.104 R)

Asteroid Belt

Center: 3.37 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.8

Radius: 10.6

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.57 AU - 4.27 AU

Year: 3364 Days

Day: 9 Hours

Environment

Temp: -156 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,908,881 km

• M1: 131,796 km (0.119 R)
• M2: 484,697 km (0.103 R)
• M3: 907,012 km (0.062 R)
• M4: 1,322,595 km (0.059 R)
• M5: 1,688,062 km (0.104 R)
• M6: 2,387,432 km (0.049 R)
• M7: 3,512,558 km (0.118 R)
• M8: 4,888,110 km (0.111 R)
• M9: 5,513,280 km (0.087 R)
• M10: 7,679,158 km (0.065 R)
• M11: 8,179,264 km (0.058 R)
• M12: 8,807,874 km (0.04 R)
• M13: 9,810,928 km (0.111 R)
• M14: 11,779,636 km (0.075 R)
• M15: 12,490,674 km (0.104 R)
• M16: 14,898,302 km (0.113 R)
• M17: 15,519,283 km (0.054 R)
• M18: 16,537,596 km (0.104 R)
• M19: 16,868,357 km (0.115 R)
• M20: 19,006,110 km (0.115 R)
• M21: 19,984,331 km (0.08 R)
• M22: 20,485,783 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.6

Radius: 8

Gravity: 13.73 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.68 AU - 7.52 AU

Year: 7350 Days

Day: 6.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,908,881 km

• M1: 99,483 km (0.11 R)
• M2: 350,358 km (0.094 R)
• M3: 737,218 km (0.045 R)
• M4: 1,089,372 km (0.108 R)
• M5: 1,347,877 km (0.098 R)
• M6: 1,852,321 km (0.06 R)
• M7: 2,191,160 km (0.106 R)
• M8: 2,476,892 km (0.087 R)
• M9: 2,727,169 km (0.093 R)
• M10: 4,033,159 km (0.087 R)
• M11: 5,169,803 km (0.079 R)
• M12: 6,725,621 km (0.066 R)
• M13: 8,060,333 km (0.116 R)
• M14: 9,990,445 km (0.09 R)
• M15: 10,579,861 km (0.111 R)
• M16: 11,613,432 km (0.118 R)
• M17: 18,310,779 km (0.098 R)
• M18: 18,895,707 km (0.102 R)
• M19: 20,962,701 km (0.11 R)
• M20: 22,009,587 km (0.095 R)
• M21: 22,754,584 km (0.076 R)
• M22: 25,630,603 km (0.088 R)
• M23: 29,133,288 km (0.102 R)
• M24: 29,430,539 km (0.112 R)
• M25: 33,373,340 km (0.061 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.4

Radius: 14.7

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.36 AU - 8.8 AU

Year: 8166 Days

Day: 13.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 84,908,881 km

• M1: 182,809 km (0.037 R)
• M2: 1,412,802 km (0.092 R)
• M3: 2,071,183 km (0.037 R)
• M4: 2,709,816 km (0.042 R)
• M5: 3,667,841 km (0.093 R)
• M6: 4,280,145 km (0.039 R)
• M7: 6,394,711 km (0.049 R)
• M8: 8,386,606 km (0.085 R)
• M9: 8,865,619 km (0.104 R)
• M10: 9,455,483 km (0.069 R)
• M11: 10,119,847 km (0.1 R)
• M12: 10,917,054 km (0.099 R)
• M13: 11,542,224 km (0.096 R)
• M14: 13,326,926 km (0.079 R)
• M15: 17,649,258 km (0.114 R)
• M16: 18,511,689 km (0.028 R)
• M17: 19,477,344 km (0.115 R)
• M18: 20,165,494 km (0.107 R)
• M19: 21,834,408 km (0.09 R)
• M20: 23,422,090 km (0.09 R)
• M21: 23,939,100 km (0.091 R)
• M22: 24,906,849 km (0.052 R)
• M23: 26,360,790 km (0.105 R)
• M24: 29,040,537 km (0.041 R)
• M25: 29,838,342 km (0.041 R)
• M26: 32,853,787 km (0.084 R)
• M27: 33,939,119 km (0.105 R)
• M28: 35,048,238 km (0.085 R)
• M29: 38,163,464 km (0.09 R)
• M30: 39,000,464 km (0.101 R)
• M31: 42,983,059 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.9

Radius: 5.8

Gravity: 20.3 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 13.74 AU - 15 AU

Year: 23613 Days

Day: 17 Hours

Environment

Temp: -209 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,908,881 km

• M1: 73,153 km (0.098 R)
• M2: 550,520 km (0.063 R)
• M3: 803,041 km (0.063 R)
• M4: 1,077,703 km (0.073 R)
• M5: 2,015,383 km (0.068 R)
• M6: 3,233,109 km (0.099 R)
• M7: 3,616,828 km (0.095 R)
• M8: 3,964,643 km (0.111 R)
• M9: 4,474,772 km (0.119 R)
• M10: 5,143,324 km (0.114 R)
• M11: 5,420,679 km (0.097 R)
• M12: 5,834,018 km (0.102 R)
• M13: 6,357,461 km (0.118 R)
• M14: 6,584,700 km (0.07 R)
• M15: 10,740,529 km (0.117 R)
• M16: 11,458,748 km (0.092 R)
• M17: 12,208,533 km (0.115 R)
• M18: 18,673,105 km (0.093 R)
• M19: 19,328,494 km (0.115 R)
• M20: 20,487,428 km (0.1 R)
• M21: 25,702,261 km (0.112 R)
• M22: 26,865,384 km (0.104 R)
• M23: 28,306,909 km (0.071 R)
• M24: 37,904,510 km (0.087 R)
• M25: 38,802,845 km (0.103 R)
• M26: 39,409,614 km (0.08 R)
• M27: 48,056,521 km (0.03 R)
• M28: 53,470,318 km (0.103 R)
• M29: 56,323,598 km (0.111 R)
• M30: 57,492,706 km (0.065 R)
• M31: 58,083,318 km (0.028 R)
• M32: 58,877,084 km (0.094 R)
• M33: 65,489,310 km (0.089 R)
• M34: 66,781,836 km (0.084 R)
• M35: 69,195,448 km (0.115 R)
• M36: 72,808,984 km (0.098 R)
• M37: 78,703,889 km (0.113 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 15,148 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit