🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.97 AU - 1.21 AU

Year: 398 Days

Day: 31.7 Hours

Environment

Temp: 91 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.03 AU - 1.17 AU

Year: 404 Days

Day: 22.3 Hours

Environment

Temp: 66 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.27 AU - 1.35 AU

Year: 525 Days

Day: 19 Hours

Environment

Temp: 17 °C

Axial Tilt: 29.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.25 AU - 1.95 AU

Year: 708 Days

Day: 30.6 Hours

Environment

Temp: -13 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.16 AU - 3.56 AU

Year: 1692 Days

Day: 34.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.5

Radius: 9.5

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.89 AU - 7.21 AU

Year: 5206 Days

Day: 9 Hours

Environment

Temp: -151 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,591,158 km

• M1: 118,332 km (0.085 R)
• M2: 419,472 km (0.05 R)
• M3: 776,712 km (0.09 R)
• M4: 1,331,870 km (0.079 R)
• M5: 1,968,110 km (0.104 R)
• M6: 2,464,924 km (0.103 R)
• M7: 3,154,720 km (0.069 R)
• M8: 3,586,011 km (0.099 R)
• M9: 4,011,916 km (0.102 R)
• M10: 4,353,298 km (0.068 R)
• M11: 4,738,812 km (0.101 R)
• M12: 5,917,942 km (0.096 R)
• M13: 7,150,479 km (0.082 R)
• M14: 7,723,140 km (0.116 R)
• M15: 8,109,701 km (0.115 R)
• M16: 8,695,227 km (0.111 R)
• M17: 10,282,310 km (0.094 R)
• M18: 10,664,383 km (0.069 R)
• M19: 11,322,464 km (0.102 R)
• M20: 12,194,620 km (0.118 R)
• M21: 12,671,239 km (0.104 R)
• M22: 13,712,590 km (0.085 R)
• M23: 14,703,227 km (0.031 R)
• M24: 22,797,818 km (0.116 R)
• M25: 23,230,305 km (0.107 R)
• M26: 24,037,236 km (0.058 R)
• M27: 24,711,324 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.6

Radius: 10.9

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.87 AU - 8.13 AU

Year: 6479 Days

Day: 11.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 68,591,158 km

• M1: 135,536 km (0.077 R)
• M2: 531,222 km (0.109 R)
• M3: 1,042,248 km (0.066 R)
• M4: 1,899,145 km (0.117 R)
• M5: 2,594,476 km (0.112 R)
• M6: 3,012,004 km (0.113 R)
• M7: 6,882,998 km (0.066 R)
• M8: 11,108,240 km (0.051 R)
• M9: 13,176,880 km (0.07 R)
• M10: 17,860,191 km (0.083 R)
• M11: 19,592,235 km (0.088 R)
• M12: 20,388,843 km (0.089 R)
• M13: 27,288,447 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.5

Radius: 11

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 8.44 AU - 11.9 AU

Year: 11346 Days

Day: 12.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,591,158 km

• M1: 136,732 km (0.119 R)
• M2: 973,433 km (0.116 R)
• M3: 1,498,223 km (0.052 R)
• M4: 1,936,844 km (0.103 R)
• M5: 2,380,551 km (0.118 R)
• M6: 3,500,740 km (0.056 R)
• M7: 3,850,350 km (0.12 R)
• M8: 4,526,682 km (0.039 R)
• M9: 5,525,996 km (0.074 R)
• M10: 7,776,397 km (0.068 R)
• M11: 8,566,124 km (0.071 R)
• M12: 9,614,506 km (0.06 R)
• M13: 11,964,987 km (0.062 R)
• M14: 12,391,042 km (0.091 R)
• M15: 14,952,906 km (0.083 R)
• M16: 15,807,409 km (0.062 R)
• M17: 19,638,012 km (0.104 R)
• M18: 20,231,466 km (0.104 R)
• M19: 21,993,131 km (0.058 R)
• M20: 26,225,105 km (0.036 R)
• M21: 26,737,927 km (0.088 R)
• M22: 30,743,559 km (0.111 R)
• M23: 32,358,169 km (0.058 R)
• M24: 34,516,118 km (0.094 R)
• M25: 35,630,473 km (0.106 R)
• M26: 39,250,442 km (0.099 R)
• M27: 39,652,262 km (0.116 R)
• M28: 41,425,446 km (0.073 R)
• M29: 43,108,571 km (0.093 R)
• M30: 46,163,061 km (0.074 R)
• M31: 49,670,831 km (0.071 R)
• M32: 52,699,440 km (0.111 R)
• M33: 53,188,625 km (0.106 R)
• M34: 54,176,121 km (0.039 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.4

Radius: 14.2

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 11.04 AU - 14.88 AU

Year: 16322 Days

Day: 9.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,591,158 km

• M1: 176,675 km (0.083 R)
• M2: 715,676 km (0.114 R)
• M3: 1,793,978 km (0.077 R)
• M4: 2,314,877 km (0.069 R)
• M5: 3,185,986 km (0.11 R)
• M6: 4,654,439 km (0.071 R)
• M7: 5,502,958 km (0.07 R)
• M8: 7,416,464 km (0.12 R)
• M9: 8,176,272 km (0.076 R)
• M10: 10,419,641 km (0.042 R)
• M11: 11,999,245 km (0.073 R)
• M12: 13,318,998 km (0.03 R)
• M13: 17,446,852 km (0.112 R)
• M14: 19,313,983 km (0.111 R)
• M15: 24,662,855 km (0.113 R)
• M16: 26,900,540 km (0.052 R)
• M17: 29,503,243 km (0.069 R)
• M18: 35,600,404 km (0.113 R)
• M19: 37,485,636 km (0.109 R)
• M20: 42,488,937 km (0.037 R)
• M21: 52,586,344 km (0.068 R)
• M22: 53,450,122 km (0.116 R)
• M23: 57,912,178 km (0.087 R)
• M24: 64,962,875 km (0.037 R)
• M25: 67,977,272 km (0.099 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 13,003 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit