🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.86 AU - 0.96 AU

Year: 315 Days

Day: 43.4 Hours

Environment

Temp: 156 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,941,126 km

• M1: 268,379 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.94 AU - 1.32 AU

Year: 437 Days

Day: 20.9 Hours

Environment

Temp: 28 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 47,941,126 km

• M1: 59,989 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.21 AU - 1.89 AU

Year: 701 Days

Day: 26 Hours

Environment

Temp: -44 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,941,126 km

• M1: 23,636 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.7 AU - 2.58 AU

Year: 1138 Days

Day: 30.6 Hours

Environment

Temp: -70 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.67 AU - 4.33 AU

Year: 2907 Days

Day: 32.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.3

Radius: 11.8

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.13 AU - 7.01 AU

Year: 5435 Days

Day: 10.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,941,126 km

• M1: 147,653 km (0.102 R)
• M2: 781,948 km (0.098 R)
• M3: 1,547,291 km (0.105 R)
• M4: 1,979,629 km (0.117 R)
• M5: 2,441,288 km (0.116 R)
• M6: 3,094,282 km (0.094 R)
• M7: 3,860,672 km (0.097 R)
• M8: 4,614,795 km (0.117 R)
• M9: 5,524,949 km (0.097 R)
• M10: 6,550,891 km (0.116 R)
• M11: 7,511,758 km (0.054 R)
• M12: 7,890,689 km (0.108 R)
• M13: 9,624,229 km (0.08 R)
• M14: 11,154,616 km (0.056 R)
• M15: 13,056,902 km (0.115 R)
• M16: 13,495,074 km (0.111 R)
• M17: 13,999,818 km (0.031 R)
• M18: 14,928,222 km (0.11 R)
• M19: 16,334,143 km (0.096 R)
• M20: 19,056,226 km (0.053 R)
• M21: 22,455,388 km (0.045 R)
• M22: 23,565,405 km (0.104 R)
• M23: 24,052,196 km (0.088 R)
• M24: 25,637,933 km (0.116 R)
• M25: 28,556,139 km (0.068 R)
• M26: 32,681,749 km (0.112 R)
• M27: 33,695,275 km (0.098 R)
• M28: 34,729,594 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.3

Radius: 12.5

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.74 AU - 8.6 AU

Year: 6978 Days

Day: 6.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 47,941,126 km

• M1: 155,432 km (0.079 R)
• M2: 609,911 km (0.081 R)
• M3: 2,164,681 km (0.087 R)
• M4: 3,000,634 km (0.086 R)
• M5: 3,391,085 km (0.11 R)
• M6: 4,066,818 km (0.068 R)
• M7: 4,547,476 km (0.111 R)
• M8: 5,655,847 km (0.085 R)
• M9: 7,704,889 km (0.118 R)
• M10: 8,831,510 km (0.07 R)
• M11: 10,599,009 km (0.114 R)
• M12: 11,409,830 km (0.095 R)
• M13: 12,536,302 km (0.076 R)
• M14: 13,735,478 km (0.06 R)
• M15: 17,237,564 km (0.103 R)
• M16: 18,216,084 km (0.053 R)
• M17: 19,453,707 km (0.066 R)
• M18: 20,514,506 km (0.113 R)
• M19: 21,374,544 km (0.071 R)
• M20: 22,096,054 km (0.085 R)
• M21: 22,585,987 km (0.114 R)
• M22: 25,859,488 km (0.103 R)
• M23: 26,495,279 km (0.089 R)
• M24: 27,421,589 km (0.084 R)
• M25: 27,987,667 km (0.062 R)
• M26: 31,343,895 km (0.107 R)
• M27: 31,755,589 km (0.109 R)
• M28: 35,625,237 km (0.117 R)
• M29: 36,299,475 km (0.118 R)
• M30: 37,096,682 km (0.108 R)
• M31: 40,524,567 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222

Radius: 8.5

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 7.07 AU - 8.03 AU

Year: 7540 Days

Day: 11.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,941,126 km

• M1: 110,553 km (0.06 R)
• M2: 423,512 km (0.116 R)
• M3: 831,914 km (0.051 R)
• M4: 2,250,700 km (0.109 R)
• M5: 4,037,048 km (0.104 R)
• M6: 4,851,459 km (0.107 R)
• M7: 5,544,845 km (0.104 R)
• M8: 5,828,632 km (0.083 R)
• M9: 6,675,207 km (0.118 R)
• M10: 7,670,631 km (0.117 R)
• M11: 8,838,242 km (0.083 R)
• M12: 11,521,729 km (0.073 R)
• M13: 12,899,675 km (0.096 R)
• M14: 13,756,871 km (0.104 R)
• M15: 16,556,146 km (0.089 R)
• M16: 16,908,748 km (0.025 R)
• M17: 19,129,977 km (0.112 R)
• M18: 21,608,365 km (0.071 R)
• M19: 25,676,679 km (0.12 R)
• M20: 26,149,109 km (0.111 R)
• M21: 26,547,339 km (0.078 R)
• M22: 27,192,854 km (0.094 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.5

Radius: 13.5

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 6.87 AU - 10.91 AU

Year: 9633 Days

Day: 11.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,941,126 km

• M1: 168,896 km (0.119 R)
• M2: 941,569 km (0.106 R)
• M3: 1,947,914 km (0.079 R)
• M4: 3,045,513 km (0.068 R)
• M5: 3,809,360 km (0.047 R)
• M6: 5,962,223 km (0.113 R)
• M7: 8,379,126 km (0.117 R)
• M8: 9,202,663 km (0.063 R)
• M9: 9,732,239 km (0.117 R)
• M10: 11,664,146 km (0.053 R)
• M11: 12,284,977 km (0.086 R)
• M12: 12,750,227 km (0.105 R)
• M13: 17,630,259 km (0.108 R)
• M14: 19,137,008 km (0.103 R)
• M15: 22,405,572 km (0.107 R)
• M16: 25,839,741 km (0.106 R)
• M17: 31,844,151 km (0.078 R)
• M18: 33,733,123 km (0.025 R)
• M19: 35,460,978 km (0.107 R)
• M20: 37,368,351 km (0.037 R)
• M21: 46,522,245 km (0.107 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 16,947 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit