🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.8 AU - 0.82 AU

Year: 256 Days

Day: 44.3 Hours

Environment

Temp: 121 °C

Axial Tilt: 41 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.87 AU - 2.49 AU

Year: 1131 Days

Day: 17.7 Hours

Environment

Temp: -62 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.64 AU - 3.26 AU

Year: 1781 Days

Day: 34 Hours

Environment

Temp: -92 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,497,397 km

• M1: 35,006 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.73 AU - 3.39 AU

Year: 1881 Days

Day: 34.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,497,397 km

• M1: 895,044 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.64 AU - 4.34 AU

Year: 2291 Days

Day: 13.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.48 AU - 6.48 AU

Year: 4509 Days

Day: 21 Hours

Environment

Temp: -130 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.4

Radius: 12.2

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 6.7 AU - 10.12 AU

Year: 8572 Days

Day: 5.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,497,397 km

• M1: 170,242 km (0.092 R)
• M2: 774,169 km (0.118 R)
• M3: 1,422,377 km (0.071 R)
• M4: 2,797,031 km (0.12 R)
• M5: 3,892,537 km (0.117 R)
• M6: 6,470,108 km (0.074 R)
• M7: 8,500,450 km (0.095 R)
• M8: 9,973,241 km (0.108 R)
• M9: 10,416,649 km (0.086 R)
• M10: 11,935,666 km (0.111 R)
• M11: 12,492,320 km (0.118 R)
• M12: 13,717,826 km (0.035 R)
• M13: 14,767,255 km (0.088 R)
• M14: 20,435,668 km (0.11 R)
• M15: 20,831,803 km (0.065 R)
• M16: 22,552,029 km (0.083 R)
• M17: 22,975,241 km (0.08 R)
• M18: 24,100,217 km (0.062 R)
• M19: 27,025,903 km (0.105 R)
• M20: 27,407,676 km (0.109 R)
• M21: 28,279,533 km (0.03 R)
• M22: 29,571,310 km (0.092 R)
• M23: 31,846,694 km (0.034 R)
• M24: 32,379,711 km (0.047 R)
• M25: 35,932,810 km (0.104 R)
• M26: 36,510,557 km (0.099 R)
• M27: 37,566,120 km (0.073 R)
• M28: 39,126,425 km (0.08 R)
• M29: 41,105,755 km (0.116 R)
• M30: 42,891,654 km (0.053 R)
• M31: 43,541,807 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.9

Radius: 15

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 8.54 AU - 8.58 AU

Year: 8802 Days

Day: 6.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,497,397 km

• M1: 186,549 km (0.078 R)
• M2: 655,987 km (0.097 R)
• M3: 1,350,420 km (0.054 R)
• M4: 1,994,140 km (0.07 R)
• M5: 2,988,217 km (0.104 R)
• M6: 3,465,584 km (0.111 R)
• M7: 4,874,347 km (0.103 R)
• M8: 6,019,818 km (0.115 R)
• M9: 7,020,927 km (0.094 R)
• M10: 8,979,463 km (0.11 R)
• M11: 10,135,405 km (0.081 R)
• M12: 11,172,867 km (0.104 R)
• M13: 12,742,747 km (0.118 R)
• M14: 14,455,493 km (0.031 R)
• M15: 15,102,952 km (0.114 R)
• M16: 16,806,872 km (0.07 R)
• M17: 19,953,065 km (0.092 R)
• M18: 21,166,154 km (0.05 R)
• M19: 21,665,063 km (0.055 R)
• M20: 22,171,751 km (0.059 R)
• M21: 22,772,835 km (0.115 R)
• M22: 24,916,872 km (0.111 R)
• M23: 29,397,328 km (0.11 R)
• M24: 30,861,143 km (0.067 R)
• M25: 31,936,004 km (0.072 R)
• M26: 32,703,291 km (0.114 R)
• M27: 35,310,932 km (0.099 R)
• M28: 39,792,435 km (0.107 R)
• M29: 43,026,741 km (0.067 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 216.8

Radius: 4.4

Gravity: 11.2 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 14.5 AU - 23.96 AU

Year: 29638 Days

Day: 20.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,497,397 km

• M1: 63,579 km (0.111 R)
• M2: 842,386 km (0.074 R)
• M3: 1,597,406 km (0.062 R)
• M4: 2,868,539 km (0.088 R)
• M5: 3,093,235 km (0.107 R)
• M6: 3,249,415 km (0.068 R)
• M7: 6,232,546 km (0.093 R)
• M8: 7,136,267 km (0.098 R)
• M9: 8,422,360 km (0.078 R)
• M10: 9,855,508 km (0.113 R)
• M11: 15,491,458 km (0.096 R)
• M12: 16,813,903 km (0.116 R)
• M13: 17,543,641 km (0.056 R)
• M14: 18,125,727 km (0.074 R)
• M15: 20,582,722 km (0.085 R)
• M16: 21,230,032 km (0.113 R)
• M17: 23,054,977 km (0.1 R)
• M18: 24,464,937 km (0.094 R)
• M19: 24,774,305 km (0.096 R)
• M20: 40,542,968 km (0.105 R)
• M21: 49,971,673 km (0.063 R)
• M22: 50,636,486 km (0.095 R)
• M23: 54,749,679 km (0.1 R)
• M24: 56,707,018 km (0.077 R)
• M25: 56,887,283 km (0.094 R)
• M26: 58,895,036 km (0.074 R)
• M27: 65,795,836 km (0.097 R)
• M28: 67,399,226 km (0.057 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146.4

Radius: 7.7

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 16.4 AU - 24.9 AU

Year: 32981 Days

Day: 15.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,497,397 km

• M1: 96,491 km (0.12 R)
• M2: 717,172 km (0.112 R)
• M3: 1,122,433 km (0.078 R)
• M4: 1,773,632 km (0.098 R)
• M5: 2,153,910 km (0.086 R)
• M6: 2,565,753 km (0.066 R)
• M7: 3,153,523 km (0.094 R)
• M8: 5,207,352 km (0.096 R)
• M9: 6,307,345 km (0.086 R)
• M10: 6,933,562 km (0.086 R)
• M11: 7,284,220 km (0.111 R)
• M12: 8,212,624 km (0.082 R)
• M13: 11,111,232 km (0.07 R)
• M14: 12,023,630 km (0.108 R)
• M15: 15,723,783 km (0.06 R)
• M16: 17,507,439 km (0.037 R)
• M17: 19,855,826 km (0.061 R)
• M18: 21,379,780 km (0.092 R)
• M19: 32,801,428 km (0.109 R)
• M20: 34,925,717 km (0.076 R)
• M21: 35,181,380 km (0.073 R)
• M22: 37,674,129 km (0.106 R)
• M23: 38,213,579 km (0.085 R)
• M24: 48,665,235 km (0.099 R)
• M25: 53,093,032 km (0.11 R)
• M26: 58,139,866 km (0.073 R)
• M27: 61,242,227 km (0.077 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 15,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit