🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.63 AU - 0.71 AU

Year: 197 Days

Day: 42 Hours

Environment

Temp: 189 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.06 AU - 1.24 AU

Year: 444 Days

Day: 43.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 89,331,007 km

• M1: 38,746 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.09 AU - 1.55 AU

Year: 546 Days

Day: 14.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 39.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.51 AU - 1.81 AU

Year: 770 Days

Day: 14.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,331,007 km

• M1: 57,296 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.1 AU - 2.24 AU

Year: 1150 Days

Day: 26.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.71 AU - 3.85 AU

Year: 2138 Days

Day: 32.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587

Radius: 12.2

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.49 AU - 6.87 AU

Year: 5529 Days

Day: 6.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,331,007 km

• M1: 151,692 km (0.052 R)
• M2: 706,850 km (0.11 R)
• M3: 1,551,928 km (0.12 R)
• M4: 2,164,083 km (0.052 R)
• M5: 2,544,510 km (0.107 R)
• M6: 3,026,515 km (0.065 R)
• M7: 3,422,500 km (0.066 R)
• M8: 4,418,224 km (0.09 R)
• M9: 5,540,058 km (0.076 R)
• M10: 6,943,436 km (0.071 R)
• M11: 7,354,979 km (0.092 R)
• M12: 8,114,488 km (0.066 R)
• M13: 9,289,579 km (0.114 R)
• M14: 10,845,546 km (0.098 R)
• M15: 11,260,381 km (0.113 R)
• M16: 12,319,085 km (0.067 R)
• M17: 14,802,111 km (0.102 R)
• M18: 16,072,047 km (0.099 R)
• M19: 18,240,169 km (0.098 R)
• M20: 20,526,773 km (0.074 R)
• M21: 21,162,713 km (0.096 R)
• M22: 23,454,253 km (0.059 R)
• M23: 24,227,525 km (0.065 R)
• M24: 25,177,770 km (0.091 R)
• M25: 26,152,700 km (0.09 R)
• M26: 29,228,731 km (0.047 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.3

Radius: 14.2

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 10.73 AU - 12.83 AU

Year: 14551 Days

Day: 12.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 89,331,007 km

• M1: 179,368 km (0.116 R)
• M2: 623,823 km (0.089 R)
• M3: 1,389,465 km (0.098 R)
• M4: 1,934,001 km (0.085 R)
• M5: 3,087,251 km (0.12 R)
• M6: 3,633,134 km (0.077 R)
• M7: 4,862,080 km (0.074 R)
• M8: 5,508,642 km (0.051 R)
• M9: 8,384,063 km (0.036 R)
• M10: 9,133,698 km (0.093 R)
• M11: 9,689,604 km (0.089 R)
• M12: 11,547,011 km (0.1 R)
• M13: 12,758,454 km (0.119 R)
• M14: 13,336,351 km (0.093 R)
• M15: 14,174,847 km (0.073 R)
• M16: 15,957,156 km (0.06 R)
• M17: 16,492,866 km (0.044 R)
• M18: 20,350,546 km (0.114 R)
• M19: 21,300,942 km (0.051 R)
• M20: 26,596,257 km (0.085 R)
• M21: 32,495,949 km (0.077 R)
• M22: 33,140,865 km (0.037 R)
• M23: 34,124,172 km (0.045 R)
• M24: 34,678,881 km (0.064 R)
• M25: 36,841,767 km (0.049 R)
• M26: 38,731,786 km (0.055 R)
• M27: 39,700,732 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.5

Radius: 3.7

Gravity: 71.91 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 12.1 AU - 18.2 AU

Year: 21222 Days

Day: 22.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 89,331,007 km

• M1: 46,675 km (0.064 R)
• M2: 301,589 km (0.071 R)
• M3: 500,405 km (0.049 R)
• M4: 639,232 km (0.105 R)
• M5: 921,074 km (0.117 R)
• M6: 1,633,459 km (0.113 R)
• M7: 2,361,552 km (0.106 R)
• M8: 3,054,789 km (0.097 R)
• M9: 4,868,364 km (0.119 R)
• M10: 6,290,142 km (0.1 R)
• M11: 10,550,240 km (0.096 R)
• M12: 11,681,948 km (0.082 R)
• M13: 12,527,924 km (0.045 R)
• M14: 16,668,195 km (0.054 R)
• M15: 21,948,850 km (0.062 R)
• M16: 24,793,005 km (0.056 R)
• M17: 26,421,527 km (0.105 R)
• M18: 27,750,106 km (0.061 R)
• M19: 50,913,691 km (0.087 R)
• M20: 53,916,269 km (0.117 R)
• M21: 58,840,433 km (0.099 R)
• M22: 67,550,619 km (0.058 R)
• M23: 71,631,649 km (0.031 R)
• M24: 71,863,077 km (0.109 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 12,986 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit