🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.51 AU - 0.63 AU

Year: 185 Days

Day: 27.6 Hours

Environment

Temp: 44 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.59 AU - 0.65 AU

Year: 210 Days

Day: 31.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 44.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 55,357,897 km

• M1: 49,218 km (0.106 R)
• M2: 72,854 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.6 AU - 0.8 AU

Year: 252 Days

Day: 39.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 55,357,897 km

• M1: 200,461 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.56 AU - 0.92 AU

Year: 274 Days

Day: 16.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.31 AU - 1.91 AU

Year: 879 Days

Day: 33.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,357,897 km

• M1: 114,442 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.17 AU - 2.49 AU

Year: 1531 Days

Day: 44.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.6

Radius: 12.7

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.67 AU - 5.43 AU

Year: 4178 Days

Day: 5.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,357,897 km

• M1: 157,975 km (0.101 R)
• M2: 558,598 km (0.11 R)
• M3: 1,008,439 km (0.107 R)
• M4: 1,409,661 km (0.114 R)
• M5: 1,946,867 km (0.046 R)
• M6: 2,368,882 km (0.065 R)
• M7: 2,869,886 km (0.112 R)
• M8: 3,267,965 km (0.066 R)
• M9: 4,088,061 km (0.111 R)
• M10: 4,619,133 km (0.12 R)
• M11: 5,274,671 km (0.067 R)
• M12: 6,343,847 km (0.108 R)
• M13: 10,296,672 km (0.092 R)
• M14: 11,020,576 km (0.06 R)
• M15: 11,687,184 km (0.119 R)
• M16: 12,761,596 km (0.08 R)
• M17: 15,541,872 km (0.112 R)
• M18: 16,609,552 km (0.073 R)
• M19: 18,271,286 km (0.09 R)
• M20: 18,890,920 km (0.055 R)
• M21: 19,460,439 km (0.109 R)
• M22: 24,289,159 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.9

Radius: 11.9

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 7.25 AU - 8.85 AU

Year: 9831 Days

Day: 13.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,357,897 km

• M1: 149,897 km (0.055 R)
• M2: 2,306,350 km (0.08 R)
• M3: 2,980,438 km (0.073 R)
• M4: 3,475,009 km (0.087 R)
• M5: 7,143,298 km (0.062 R)
• M6: 9,833,517 km (0.052 R)
• M7: 11,432,868 km (0.098 R)
• M8: 13,199,170 km (0.09 R)
• M9: 14,408,070 km (0.073 R)
• M10: 15,005,863 km (0.111 R)
• M11: 16,536,997 km (0.036 R)
• M12: 16,972,028 km (0.051 R)
• M13: 17,639,085 km (0.069 R)
• M14: 19,183,833 km (0.064 R)
• M15: 20,816,843 km (0.088 R)
• M16: 21,927,009 km (0.099 R)
• M17: 23,528,604 km (0.107 R)
• M18: 28,800,732 km (0.101 R)
• M19: 31,822,010 km (0.08 R)
• M20: 36,863,758 km (0.108 R)
• M21: 37,857,237 km (0.101 R)
• M22: 38,740,912 km (0.038 R)
• M23: 40,027,304 km (0.074 R)
• M24: 50,597,141 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543

Radius: 5.4

Gravity: 18.62 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 9.85 AU - 10.47 AU

Year: 13940 Days

Day: 24.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 55,357,897 km

• M1: 67,319 km (0.057 R)
• M2: 246,388 km (0.089 R)
• M3: 417,228 km (0.057 R)
• M4: 616,642 km (0.069 R)
• M5: 793,916 km (0.088 R)
• M6: 1,119,590 km (0.113 R)
• M7: 1,457,981 km (0.075 R)
• M8: 1,635,853 km (0.086 R)
• M9: 2,298,272 km (0.069 R)
• M10: 3,448,829 km (0.048 R)
• M11: 3,905,851 km (0.037 R)
• M12: 4,311,560 km (0.035 R)
• M13: 6,492,697 km (0.072 R)
• M14: 6,773,193 km (0.085 R)
• M15: 7,796,742 km (0.114 R)
• M16: 9,829,178 km (0.067 R)
• M17: 11,023,269 km (0.072 R)
• M18: 14,903,688 km (0.11 R)
• M19: 15,462,586 km (0.108 R)
• M20: 18,309,732 km (0.074 R)
• M21: 19,689,623 km (0.096 R)
• M22: 19,940,050 km (0.035 R)
• M23: 21,753,475 km (0.081 R)
• M24: 29,017,798 km (0.069 R)
• M25: 31,113,814 km (0.096 R)
• M26: 32,372,231 km (0.075 R)
• M27: 32,721,243 km (0.108 R)
• M28: 35,728,160 km (0.108 R)
• M29: 37,362,218 km (0.04 R)
• M30: 41,458,507 km (0.104 R)
• M31: 41,870,200 km (0.114 R)
• M32: 43,402,830 km (0.079 R)
• M33: 45,552,402 km (0.107 R)
• M34: 51,629,965 km (0.065 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 14,637 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit