🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.5 AU - 0.52 AU

Year: 153 Days

Day: 41.8 Hours

Environment

Temp: 127 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.57 AU - 0.71 AU

Year: 215 Days

Day: 45.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.61 AU - 0.67 AU

Year: 215 Days

Day: 36.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 42.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.88 AU - 1.08 AU

Year: 406 Days

Day: 12.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.01 AU - 1.57 AU

Year: 614 Days

Day: 26 Hours

Environment

Temp: -65 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.7

Radius: 10.1

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.54 AU - 4.04 AU

Year: 2500 Days

Day: 5.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 59,517,474 km

• M1: 126,111 km (0.118 R)
• M2: 486,791 km (0.103 R)
• M3: 969,394 km (0.109 R)
• M4: 2,050,688 km (0.114 R)
• M5: 2,421,990 km (0.114 R)
• M6: 4,274,909 km (0.085 R)
• M7: 8,119,724 km (0.082 R)
• M8: 10,193,300 km (0.096 R)
• M9: 11,875,528 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.5

Radius: 13.5

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 6.9 AU - 7.22 AU

Year: 7859 Days

Day: 6.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,517,474 km

• M1: 167,849 km (0.095 R)
• M2: 1,051,823 km (0.064 R)
• M3: 1,623,286 km (0.111 R)
• M4: 2,246,362 km (0.07 R)
• M5: 2,964,731 km (0.088 R)
• M6: 3,457,207 km (0.054 R)
• M7: 4,156,427 km (0.082 R)
• M8: 4,919,526 km (0.099 R)
• M9: 5,936,791 km (0.106 R)
• M10: 7,126,992 km (0.106 R)
• M11: 7,739,446 km (0.075 R)
• M12: 8,766,884 km (0.11 R)
• M13: 9,291,524 km (0.072 R)
• M14: 12,289,914 km (0.106 R)
• M15: 15,754,451 km (0.09 R)
• M16: 17,607,071 km (0.065 R)
• M17: 22,059,403 km (0.088 R)
• M18: 23,446,025 km (0.112 R)
• M19: 25,855,299 km (0.094 R)
• M20: 26,302,148 km (0.079 R)
• M21: 31,871,677 km (0.104 R)
• M22: 32,905,398 km (0.089 R)
• M23: 33,642,168 km (0.099 R)
• M24: 35,039,711 km (0.114 R)
• M25: 38,528,184 km (0.084 R)
• M26: 39,464,816 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.9

Radius: 14.2

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.05 AU - 7.33 AU

Year: 8077 Days

Day: 13.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,517,474 km

• M1: 176,525 km (0.1 R)
• M2: 1,118,394 km (0.098 R)
• M3: 1,630,318 km (0.071 R)
• M4: 2,351,379 km (0.091 R)
• M5: 3,924,850 km (0.078 R)
• M6: 6,597,266 km (0.116 R)
• M7: 8,271,416 km (0.095 R)
• M8: 10,308,789 km (0.072 R)
• M9: 13,330,816 km (0.076 R)
• M10: 14,983,124 km (0.043 R)
• M11: 22,404,675 km (0.099 R)
• M12: 23,383,942 km (0.108 R)
• M13: 30,064,983 km (0.103 R)
• M14: 33,311,706 km (0.092 R)
• M15: 34,051,916 km (0.099 R)
• M16: 34,803,047 km (0.11 R)
• M17: 38,148,205 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 393

Radius: 4.7

Gravity: 17.79 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 11.43 AU - 15.15 AU

Year: 20299 Days

Day: 22.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 59,517,474 km

• M1: 62,233 km (0.077 R)
• M2: 261,048 km (0.071 R)
• M3: 568,771 km (0.095 R)
• M4: 728,542 km (0.115 R)
• M5: 1,128,716 km (0.101 R)
• M6: 1,550,881 km (0.104 R)
• M7: 2,414,061 km (0.082 R)
• M8: 3,342,465 km (0.042 R)
• M9: 4,019,994 km (0.042 R)
• M10: 4,423,160 km (0.091 R)
• M11: 6,067,690 km (0.048 R)
• M12: 6,555,827 km (0.081 R)
• M13: 6,809,396 km (0.101 R)
• M14: 7,890,091 km (0.098 R)
• M15: 8,274,408 km (0.104 R)
• M16: 8,471,129 km (0.116 R)
• M17: 8,976,770 km (0.093 R)
• M18: 9,132,352 km (0.108 R)
• M19: 10,905,535 km (0.075 R)
• M20: 11,442,891 km (0.119 R)
• M21: 12,569,961 km (0.066 R)
• M22: 14,538,669 km (0.104 R)
• M23: 14,897,554 km (0.114 R)
• M24: 16,781,740 km (0.101 R)
• M25: 17,658,981 km (0.092 R)
• M26: 20,384,206 km (0.119 R)
• M27: 21,940,024 km (0.084 R)
• M28: 24,773,707 km (0.12 R)
• M29: 26,864,337 km (0.106 R)
• M30: 27,404,684 km (0.04 R)
• M31: 28,843,666 km (0.07 R)
• M32: 32,598,872 km (0.11 R)
• M33: 33,710,983 km (0.103 R)
• M34: 35,232,692 km (0.078 R)
• M35: 35,880,152 km (0.052 R)
• M36: 38,685,860 km (0.087 R)
• M37: 40,071,734 km (0.058 R)
• M38: 49,250,162 km (0.062 R)
• M39: 49,572,695 km (0.116 R)
• M40: 57,922,650 km (0.069 R)
• M41: 59,917,837 km (0.089 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274.6

Radius: 3

Gravity: 30.51 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 12.63 AU - 15.29 AU

Year: 21853 Days

Day: 16.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,517,474 km

• M1: 37,250 km (0.119 R)
• M2: 150,645 km (0.11 R)
• M3: 329,564 km (0.088 R)
• M4: 809,175 km (0.056 R)
• M5: 1,208,003 km (0.071 R)
• M6: 1,399,787 km (0.03 R)
• M7: 1,533,528 km (0.044 R)
• M8: 1,792,182 km (0.034 R)
• M9: 1,968,110 km (0.091 R)
• M10: 2,273,439 km (0.077 R)
• M11: 2,416,604 km (0.088 R)
• M12: 4,412,688 km (0.097 R)
• M13: 5,069,573 km (0.076 R)
• M14: 6,331,730 km (0.12 R)
• M15: 7,788,963 km (0.072 R)
• M16: 11,884,354 km (0.101 R)
• M17: 12,949,341 km (0.075 R)
• M18: 13,940,427 km (0.073 R)
• M19: 16,982,649 km (0.109 R)
• M20: 18,575,268 km (0.101 R)
• M21: 31,764,714 km (0.104 R)
• M22: 32,593,337 km (0.027 R)
• M23: 32,712,866 km (0.111 R)
• M24: 35,797,424 km (0.083 R)
• M25: 40,709,769 km (0.108 R)
• M26: 47,880,594 km (0.118 R)
• M27: 48,812,588 km (0.107 R)
• M28: 49,915,125 km (0.051 R)
• M29: 59,339,192 km (0.072 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 17,955 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit