🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.47 AU - 0.61 AU

Year: 146 Days

Day: 36.2 Hours

Environment

Temp: 193 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,408,382 km

• M1: 107,561 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.68 AU - 1.04 AU

Year: 294 Days

Day: 15.5 Hours

Environment

Temp: 152 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.27 AU - 4.49 AU

Year: 3382 Days

Day: 30.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,408,382 km

• M1: 58,194 km (0.093 R)
• M2: 1,077,853 km (0.056 R)

Asteroid Belt

Center: 5.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47

Radius: 11.2

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.97 AU - 7.85 AU

Year: 7442 Days

Day: 6.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 77,408,382 km

• M1: 169,046 km (0.109 R)
• M2: 1,015,919 km (0.082 R)
• M3: 1,704,518 km (0.11 R)
• M4: 3,224,283 km (0.058 R)
• M5: 4,077,290 km (0.084 R)
• M6: 4,649,352 km (0.114 R)
• M7: 6,252,593 km (0.065 R)
• M8: 7,124,748 km (0.057 R)
• M9: 11,063,660 km (0.094 R)
• M10: 15,407,085 km (0.114 R)
• M11: 15,924,394 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.3

Radius: 12.4

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 7.21 AU - 9.59 AU

Year: 8982 Days

Day: 12.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,408,382 km

• M1: 156,629 km (0.075 R)
• M2: 924,964 km (0.116 R)
• M3: 1,328,429 km (0.107 R)
• M4: 2,007,603 km (0.097 R)
• M5: 2,466,719 km (0.113 R)
• M6: 3,176,561 km (0.106 R)
• M7: 4,399,374 km (0.107 R)
• M8: 6,900,651 km (0.092 R)
• M9: 7,684,693 km (0.091 R)
• M10: 9,745,104 km (0.072 R)
• M11: 12,666,153 km (0.118 R)
• M12: 15,088,292 km (0.116 R)
• M13: 15,960,148 km (0.104 R)
• M14: 16,750,174 km (0.059 R)
• M15: 17,271,822 km (0.097 R)
• M16: 18,165,221 km (0.095 R)
• M17: 18,777,824 km (0.097 R)
• M18: 20,435,219 km (0.118 R)
• M19: 23,530,997 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.1

Radius: 10.2

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 8.4 AU - 8.72 AU

Year: 9240 Days

Day: 6.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 77,408,382 km

• M1: 128,654 km (0.105 R)
• M2: 614,398 km (0.111 R)
• M3: 1,161,478 km (0.082 R)
• M4: 1,682,826 km (0.12 R)
• M5: 2,287,351 km (0.077 R)
• M6: 3,113,580 km (0.061 R)
• M7: 4,655,486 km (0.058 R)
• M8: 6,108,081 km (0.028 R)
• M9: 6,514,239 km (0.073 R)
• M10: 7,343,161 km (0.085 R)
• M11: 7,960,252 km (0.108 R)
• M12: 9,079,843 km (0.077 R)
• M13: 10,020,664 km (0.118 R)
• M14: 11,074,730 km (0.051 R)
• M15: 12,901,769 km (0.093 R)
• M16: 13,685,961 km (0.08 R)
• M17: 14,324,146 km (0.102 R)
• M18: 15,473,057 km (0.118 R)
• M19: 18,298,662 km (0.103 R)
• M20: 22,392,108 km (0.108 R)
• M21: 26,165,565 km (0.115 R)
• M22: 26,788,341 km (0.115 R)
• M23: 28,622,261 km (0.118 R)
• M24: 29,093,495 km (0.077 R)
• M25: 29,569,814 km (0.07 R)
• M26: 32,030,400 km (0.116 R)
• M27: 32,436,409 km (0.093 R)
• M28: 34,518,063 km (0.087 R)
• M29: 37,467,385 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.1

Radius: 13.9

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 10.36 AU - 11.3 AU

Year: 13150 Days

Day: 13.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 77,408,382 km

• M1: 176,675 km (0.106 R)
• M2: 664,963 km (0.091 R)
• M3: 1,261,858 km (0.105 R)
• M4: 1,846,786 km (0.039 R)
• M5: 2,713,556 km (0.098 R)
• M6: 4,643,518 km (0.077 R)
• M7: 8,650,198 km (0.057 R)
• M8: 12,690,088 km (0.09 R)
• M9: 18,162,827 km (0.112 R)
• M10: 20,917,522 km (0.05 R)
• M11: 26,824,095 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770.7

Radius: 7.3

Gravity: 14.46 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 11.26 AU - 16.76 AU

Year: 19348 Days

Day: 24.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,408,382 km

• M1: 91,105 km (0.094 R)
• M2: 373,097 km (0.108 R)
• M3: 604,525 km (0.049 R)
• M4: 859,141 km (0.106 R)
• M5: 1,698,684 km (0.098 R)
• M6: 2,015,831 km (0.091 R)
• M7: 6,068,138 km (0.074 R)
• M8: 7,665,694 km (0.108 R)
• M9: 9,582,492 km (0.081 R)
• M10: 10,107,580 km (0.108 R)
• M11: 10,590,332 km (0.096 R)
• M12: 10,837,319 km (0.101 R)
• M13: 12,745,140 km (0.05 R)
• M14: 15,569,847 km (0.074 R)
• M15: 16,875,089 km (0.107 R)
• M16: 25,160,417 km (0.097 R)
• M17: 26,724,612 km (0.099 R)
• M18: 29,799,297 km (0.036 R)
• M19: 31,294,827 km (0.111 R)
• M20: 34,434,887 km (0.049 R)
• M21: 42,100,431 km (0.064 R)
• M22: 44,460,038 km (0.095 R)
• M23: 44,942,192 km (0.074 R)
• M24: 51,180,424 km (0.109 R)
• M25: 57,020,874 km (0.084 R)
• M26: 64,720,377 km (0.116 R)
• M27: 76,484,305 km (0.106 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 19,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit