🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.68 AU - 0.82 AU

Year: 228 Days

Day: 39.6 Hours

Environment

Temp: 134 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.85 AU - 0.99 AU

Year: 310 Days

Day: 31.4 Hours

Environment

Temp: 173 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,645,323 km

• M1: 43,383 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.03 AU - 1.11 AU

Year: 389 Days

Day: 39.5 Hours

Environment

Temp: 150 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.92 AU - 1.42 AU

Year: 445 Days

Day: 15 Hours

Environment

Temp: 18 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 86,645,323 km

• M1: 873,951 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.4 AU - 1.84 AU

Year: 725 Days

Day: 33.1 Hours

Environment

Temp: -35 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.79 AU - 2.45 AU

Year: 1085 Days

Day: 31.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.2

Radius: 11.1

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 9.7 AU - 12.2 AU

Year: 12735 Days

Day: 7.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 86,645,323 km

• M1: 138,976 km (0.108 R)
• M2: 537,206 km (0.112 R)
• M3: 1,005,597 km (0.12 R)
• M4: 1,729,800 km (0.088 R)
• M5: 2,303,957 km (0.104 R)
• M6: 2,876,318 km (0.097 R)
• M7: 3,286,516 km (0.071 R)
• M8: 4,118,878 km (0.081 R)
• M9: 4,500,353 km (0.093 R)
• M10: 6,850,984 km (0.112 R)
• M11: 7,349,444 km (0.057 R)
• M12: 7,749,170 km (0.116 R)
• M13: 9,218,670 km (0.09 R)
• M14: 10,165,475 km (0.113 R)
• M15: 11,598,323 km (0.093 R)
• M16: 12,031,409 km (0.073 R)
• M17: 13,993,834 km (0.106 R)
• M18: 14,423,030 km (0.094 R)
• M19: 15,243,275 km (0.115 R)
• M20: 16,228,227 km (0.082 R)
• M21: 20,360,121 km (0.112 R)
• M22: 20,991,124 km (0.088 R)
• M23: 21,880,185 km (0.12 R)
• M24: 25,871,456 km (0.088 R)
• M25: 27,653,166 km (0.116 R)
• M26: 29,515,211 km (0.094 R)
• M27: 31,250,846 km (0.069 R)
• M28: 35,828,989 km (0.115 R)
• M29: 37,214,864 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.5

Radius: 14.6

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 9.85 AU - 14.65 AU

Year: 15069 Days

Day: 6 Hours

Environment

Temp: -176 °C

Axial Tilt: 162.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,645,323 km

• M1: 181,612 km (0.082 R)
• M2: 729,290 km (0.105 R)
• M3: 1,310,627 km (0.108 R)
• M4: 1,956,291 km (0.065 R)
• M5: 3,180,750 km (0.044 R)
• M6: 3,813,699 km (0.069 R)
• M7: 4,799,399 km (0.095 R)
• M8: 5,559,655 km (0.114 R)
• M9: 6,398,899 km (0.081 R)
• M10: 7,506,821 km (0.088 R)
• M11: 8,533,212 km (0.084 R)
• M12: 9,540,754 km (0.09 R)
• M13: 10,216,936 km (0.116 R)
• M14: 11,856,230 km (0.117 R)
• M15: 12,705,347 km (0.109 R)
• M16: 14,162,281 km (0.095 R)
• M17: 14,819,913 km (0.107 R)
• M18: 21,688,101 km (0.111 R)
• M19: 22,859,153 km (0.033 R)
• M20: 23,662,942 km (0.118 R)
• M21: 28,425,690 km (0.066 R)
• M22: 34,441,918 km (0.028 R)
• M23: 35,498,827 km (0.085 R)
• M24: 36,577,128 km (0.095 R)
• M25: 41,701,454 km (0.086 R)
• M26: 48,921,047 km (0.12 R)
• M27: 50,088,209 km (0.08 R)
• M28: 58,223,641 km (0.111 R)
• M29: 61,056,127 km (0.088 R)
• M30: 63,584,032 km (0.088 R)

Asteroid Belt

Center: 14.73 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 17.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.7

Radius: 6.9

Gravity: 13.52 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 15.82 AU - 18.58 AU

Year: 25071 Days

Day: 24.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 70.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 86,645,323 km

• M1: 85,869 km (0.1 R)
• M2: 679,474 km (0.117 R)
• M3: 898,934 km (0.111 R)
• M4: 2,285,407 km (0.092 R)
• M5: 2,895,616 km (0.116 R)
• M6: 3,765,378 km (0.093 R)
• M7: 3,991,271 km (0.064 R)
• M8: 4,723,852 km (0.115 R)
• M9: 6,183,478 km (0.03 R)
• M10: 6,407,726 km (0.046 R)
• M11: 8,347,412 km (0.103 R)
• M12: 8,732,925 km (0.096 R)
• M13: 10,022,160 km (0.096 R)
• M14: 14,020,911 km (0.086 R)
• M15: 17,863,332 km (0.108 R)
• M16: 19,444,731 km (0.091 R)
• M17: 20,122,260 km (0.069 R)
• M18: 22,776,874 km (0.052 R)
• M19: 24,745,732 km (0.092 R)
• M20: 25,541,144 km (0.119 R)
• M21: 26,588,778 km (0.1 R)
• M22: 27,664,685 km (0.119 R)
• M23: 28,397,865 km (0.11 R)
• M24: 29,521,943 km (0.088 R)
• M25: 30,935,643 km (0.119 R)
• M26: 32,259,584 km (0.118 R)
• M27: 33,620,775 km (0.094 R)
• M28: 35,733,695 km (0.107 R)
• M29: 36,457,300 km (0.074 R)
• M30: 38,990,441 km (0.036 R)
• M31: 49,579,427 km (0.039 R)
• M32: 53,620,365 km (0.082 R)
• M33: 59,073,656 km (0.114 R)
• M34: 61,726,774 km (0.105 R)
• M35: 64,245,254 km (0.074 R)
• M36: 70,839,529 km (0.118 R)
• M37: 77,388,325 km (0.12 R)
• M38: 81,804,604 km (0.066 R)
• M39: 86,385,889 km (0.115 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 15,052 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit