🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.45 AU - 0.57 AU

Year: 136 Days

Day: 27.5 Hours

Environment

Temp: 209 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,427,006 km

• M1: 44,580 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.76 AU - 0.88 AU

Year: 278 Days

Day: 42.4 Hours

Environment

Temp: 94 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,427,006 km

• M1: 202,406 km (0.04 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.91 AU - 2.05 AU

Year: 1044 Days

Day: 41.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.84 AU - 2.24 AU

Year: 1092 Days

Day: 24 Hours

Environment

Temp: -87 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.7

Radius: 10

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.48 AU - 7.24 AU

Year: 6011 Days

Day: 6 Hours

Environment

Temp: -155 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 103,427,006 km

• M1: 176,525 km (0.091 R)
• M2: 812,616 km (0.058 R)
• M3: 1,194,988 km (0.092 R)
• M4: 2,215,544 km (0.089 R)
• M5: 2,683,038 km (0.105 R)
• M6: 6,831,985 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404

Radius: 13.9

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 9.64 AU - 10.76 AU

Year: 12208 Days

Day: 7.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 103,427,006 km

• M1: 173,234 km (0.084 R)
• M2: 837,299 km (0.082 R)
• M3: 1,496,428 km (0.117 R)
• M4: 2,100,653 km (0.062 R)
• M5: 2,682,739 km (0.079 R)
• M6: 3,371,786 km (0.117 R)
• M7: 4,683,461 km (0.105 R)
• M8: 5,687,113 km (0.11 R)
• M9: 6,604,447 km (0.105 R)
• M10: 7,335,532 km (0.107 R)
• M11: 9,472,088 km (0.087 R)
• M12: 13,026,833 km (0.116 R)
• M13: 13,930,255 km (0.074 R)
• M14: 14,492,144 km (0.064 R)
• M15: 16,822,580 km (0.097 R)
• M16: 17,460,166 km (0.11 R)
• M17: 19,163,038 km (0.103 R)
• M18: 23,592,631 km (0.101 R)
• M19: 27,284,108 km (0.112 R)
• M20: 29,165,750 km (0.047 R)
• M21: 30,086,525 km (0.059 R)
• M22: 31,878,857 km (0.086 R)
• M23: 33,296,746 km (0.102 R)
• M24: 38,774,571 km (0.084 R)
• M25: 41,405,699 km (0.038 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 413.7

Radius: 6.7

Gravity: 9.22 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 13.43 AU - 14.11 AU

Year: 19148 Days

Day: 18.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 103,427,006 km

• M1: 83,326 km (0.094 R)
• M2: 334,052 km (0.115 R)
• M3: 628,760 km (0.111 R)
• M4: 1,105,827 km (0.081 R)
• M5: 1,352,814 km (0.097 R)
• M6: 2,147,029 km (0.082 R)
• M7: 2,535,684 km (0.104 R)
• M8: 3,043,120 km (0.099 R)
• M9: 3,671,730 km (0.096 R)
• M10: 4,839,192 km (0.111 R)
• M11: 5,183,716 km (0.106 R)
• M12: 6,077,563 km (0.115 R)
• M13: 9,009,083 km (0.1 R)
• M14: 11,516,942 km (0.091 R)
• M15: 12,383,413 km (0.051 R)
• M16: 13,425,960 km (0.064 R)
• M17: 14,881,547 km (0.119 R)
• M18: 15,097,716 km (0.117 R)
• M19: 15,389,283 km (0.073 R)
• M20: 16,134,579 km (0.11 R)
• M21: 17,777,613 km (0.115 R)
• M22: 26,090,916 km (0.104 R)
• M23: 26,616,603 km (0.1 R)
• M24: 27,580,761 km (0.081 R)
• M25: 28,346,553 km (0.031 R)
• M26: 34,359,340 km (0.116 R)
• M27: 36,277,334 km (0.116 R)
• M28: 46,483,798 km (0.1 R)
• M29: 48,510,102 km (0.041 R)
• M30: 55,804,045 km (0.047 R)
• M31: 56,852,128 km (0.032 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.5

Radius: 3.9

Gravity: 63.87 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 13.43 AU - 20.87 AU

Year: 26615 Days

Day: 19.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 103,427,006 km

• M1: 48,470 km (0.092 R)
• M2: 487,988 km (0.098 R)
• M3: 651,349 km (0.111 R)
• M4: 1,179,579 km (0.099 R)
• M5: 2,083,300 km (0.112 R)
• M6: 2,675,558 km (0.081 R)
• M7: 2,839,667 km (0.103 R)
• M8: 3,729,924 km (0.106 R)
• M9: 5,370,264 km (0.116 R)
• M10: 6,664,735 km (0.104 R)
• M11: 7,225,727 km (0.07 R)
• M12: 7,707,581 km (0.119 R)
• M13: 8,096,985 km (0.054 R)
• M14: 8,616,688 km (0.116 R)
• M15: 8,794,859 km (0.118 R)
• M16: 10,509,849 km (0.114 R)
• M17: 12,816,349 km (0.114 R)
• M18: 13,283,393 km (0.118 R)
• M19: 20,958,063 km (0.119 R)
• M20: 21,605,822 km (0.108 R)
• M21: 27,275,731 km (0.091 R)
• M22: 29,365,912 km (0.115 R)
• M23: 31,001,915 km (0.109 R)
• M24: 40,099,410 km (0.073 R)
• M25: 42,622,977 km (0.104 R)
• M26: 47,798,016 km (0.09 R)
• M27: 52,978,291 km (0.091 R)
• M28: 69,304,056 km (0.086 R)
• M29: 70,497,997 km (0.097 R)
• M30: 70,979,552 km (0.048 R)
• M31: 78,466,327 km (0.086 R)
• M32: 80,024,239 km (0.117 R)
• M33: 84,550,173 km (0.117 R)
• M34: 85,639,246 km (0.093 R)
• M35: 87,013,901 km (0.099 R)
• M36: 93,526,494 km (0.042 R)
• M37: 97,049,973 km (0.101 R)
• M38: 99,145,540 km (0.115 R)
• M39: 102,807,995 km (0.112 R)
• M40: 103,117,214 km (0.117 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 10,682 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit