🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.48 AU - 0.64 AU

Year: 160 Days

Day: 15.2 Hours

Environment

Temp: 171 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,537,765 km

• M1: 525,089 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.64 AU - 0.7 AU

Year: 210 Days

Day: 36.2 Hours

Environment

Temp: 121 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.76 AU - 0.98 AU

Year: 311 Days

Day: 40.7 Hours

Environment

Temp: 18 °C

Axial Tilt: 10.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.93 AU - 1.03 AU

Year: 371 Days

Day: 18.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 90 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 38,537,765 km

• M1: 617,091 km (0.025 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.6

Radius: 12.2

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.77 AU - 7.21 AU

Year: 7076 Days

Day: 6.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 38,537,765 km

• M1: 153,787 km (0.04 R)
• M2: 736,022 km (0.106 R)
• M3: 1,549,984 km (0.099 R)
• M4: 2,570,839 km (0.113 R)
• M5: 3,203,638 km (0.091 R)
• M6: 4,937,927 km (0.106 R)
• M7: 5,570,576 km (0.094 R)
• M8: 15,242,377 km (0.103 R)
• M9: 16,028,813 km (0.072 R)
• M10: 17,049,520 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.9

Radius: 8.7

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 6.05 AU - 8.23 AU

Year: 7305 Days

Day: 6.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,537,765 km

• M1: 163,660 km (0.12 R)
• M2: 646,712 km (0.088 R)
• M3: 958,773 km (0.066 R)
• M4: 1,363,884 km (0.079 R)
• M5: 2,298,422 km (0.115 R)
• M6: 3,238,943 km (0.081 R)
• M7: 3,697,611 km (0.118 R)
• M8: 4,396,083 km (0.119 R)
• M9: 5,476,180 km (0.086 R)
• M10: 8,212,474 km (0.11 R)
• M11: 9,099,290 km (0.043 R)
• M12: 12,626,808 km (0.097 R)
• M13: 15,288,753 km (0.108 R)
• M14: 15,710,918 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 341.3

Radius: 5

Gravity: 13.65 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 9.67 AU - 15.09 AU

Year: 16678 Days

Day: 15.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,537,765 km

• M1: 122,221 km (0.031 R)
• M2: 289,173 km (0.102 R)
• M3: 3,327,057 km (0.091 R)
• M4: 4,671,642 km (0.119 R)
• M5: 7,919,562 km (0.089 R)
• M6: 9,336,403 km (0.112 R)
• M7: 13,537,111 km (0.107 R)
• M8: 16,920,716 km (0.082 R)
• M9: 19,820,521 km (0.112 R)
• M10: 25,005,882 km (0.108 R)
• M11: 25,785,437 km (0.085 R)
• M12: 28,852,792 km (0.114 R)
• M13: 29,494,118 km (0.072 R)
• M14: 36,068,196 km (0.06 R)
• M15: 38,075,052 km (0.093 R)
• M16: 47,733,389 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823.3

Radius: 3.8

Gravity: 57.02 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 11.99 AU - 14.17 AU

Year: 18113 Days

Day: 19.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 38,537,765 km

• M1: 74,350 km (0.098 R)
• M2: 241,900 km (0.108 R)
• M3: 363,074 km (0.117 R)
• M4: 2,480,931 km (0.091 R)
• M5: 3,074,535 km (0.07 R)
• M6: 3,461,695 km (0.108 R)
• M7: 4,199,960 km (0.094 R)
• M8: 6,022,361 km (0.118 R)
• M9: 6,233,743 km (0.093 R)
• M10: 6,450,062 km (0.099 R)
• M11: 6,716,196 km (0.107 R)
• M12: 15,043,412 km (0.12 R)
• M13: 15,669,180 km (0.119 R)
• M14: 17,224,848 km (0.115 R)
• M15: 17,996,474 km (0.075 R)
• M16: 19,792,995 km (0.114 R)
• M17: 21,509,182 km (0.113 R)
• M18: 21,804,488 km (0.054 R)
• M19: 22,605,285 km (0.081 R)
• M20: 23,843,058 km (0.077 R)
• M21: 24,159,308 km (0.081 R)
• M22: 24,478,400 km (0.081 R)
• M23: 29,246,085 km (0.118 R)
• M24: 32,746,525 km (0.095 R)
• M25: 37,929,343 km (0.098 R)
• M26: 46,359,483 km (0.077 R)
• M27: 52,860,557 km (0.057 R)
• M28: 59,169,548 km (0.108 R)
• M29: 60,527,897 km (0.08 R)
• M30: 62,704,247 km (0.117 R)
• M31: 75,498,904 km (0.117 R)

Asteroid Belt

Center: 14.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 16.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.8

Radius: 3

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 16.2 AU - 17.06 AU

Year: 25966 Days

Day: 25 Hours

Environment

Temp: -193 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 38,537,765 km

• M1: 336,146 km (0.104 R)
• M2: 795,113 km (0.111 R)
• M3: 5,357,698 km (0.114 R)
• M4: 5,834,317 km (0.028 R)
• M5: 6,201,281 km (0.102 R)
• M6: 21,420,919 km (0.08 R)
• M7: 25,477,565 km (0.1 R)
• M8: 28,385,747 km (0.094 R)
• M9: 30,017,112 km (0.071 R)
• M10: 31,105,436 km (0.056 R)
• M11: 32,631,484 km (0.09 R)
• M12: 35,831,682 km (0.106 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 18,638 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit