🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.62 AU - 0.8 AU

Year: 224 Days

Day: 42.2 Hours

Environment

Temp: 101 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,878,781 km

• M1: 142,716 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.75 AU - 1.01 AU

Year: 309 Days

Day: 44.6 Hours

Environment

Temp: 50 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.44 AU - 2.12 AU

Year: 890 Days

Day: 16.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.91 AU - 2.81 AU

Year: 1359 Days

Day: 38.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,878,781 km

• M1: 534,364 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.71 AU - 4.33 AU

Year: 3020 Days

Day: 27 Hours

Environment

Temp: -126 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.9

Radius: 5.8

Gravity: 18.52 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 12.89 AU - 15.57 AU

Year: 20116 Days

Day: 20 Hours

Environment

Temp: -189 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 96,878,781 km

• M1: 80,783 km (0.065 R)
• M2: 331,808 km (0.074 R)
• M3: 848,669 km (0.12 R)
• M4: 1,186,162 km (0.113 R)
• M5: 1,875,209 km (0.081 R)
• M6: 3,187,781 km (0.029 R)
• M7: 4,160,766 km (0.099 R)
• M8: 4,768,133 km (0.092 R)
• M9: 5,056,258 km (0.051 R)
• M10: 6,241,672 km (0.073 R)
• M11: 6,675,057 km (0.092 R)
• M12: 10,052,827 km (0.099 R)
• M13: 11,456,355 km (0.078 R)
• M14: 11,648,588 km (0.083 R)
• M15: 13,691,197 km (0.12 R)
• M16: 15,881,460 km (0.102 R)
• M17: 16,200,851 km (0.112 R)
• M18: 17,268,381 km (0.087 R)
• M19: 17,521,351 km (0.049 R)
• M20: 20,187,784 km (0.045 R)
• M21: 22,009,587 km (0.119 R)
• M22: 23,420,145 km (0.093 R)
• M23: 38,637,540 km (0.11 R)
• M24: 41,886,506 km (0.095 R)
• M25: 42,343,229 km (0.117 R)
• M26: 47,588,429 km (0.051 R)
• M27: 50,969,042 km (0.059 R)
• M28: 74,000,232 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 53.8

Radius: 3.8

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 13.96 AU - 16.78 AU

Year: 22581 Days

Day: 21.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 96,878,781 km

• M1: 47,273 km (0.081 R)
• M2: 308,920 km (0.072 R)
• M3: 438,471 km (0.093 R)
• M4: 559,795 km (0.092 R)
• M5: 1,521,410 km (0.027 R)
• M6: 1,998,628 km (0.107 R)
• M7: 2,852,532 km (0.108 R)
• M8: 3,156,515 km (0.081 R)
• M9: 3,828,658 km (0.086 R)
• M10: 6,079,209 km (0.079 R)
• M11: 7,938,411 km (0.066 R)
• M12: 10,995,443 km (0.054 R)
• M13: 13,216,822 km (0.086 R)
• M14: 16,344,465 km (0.057 R)
• M15: 23,928,628 km (0.03 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 362.1

Radius: 4.7

Gravity: 16.39 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 16.05 AU - 16.43 AU

Year: 24525 Days

Day: 22.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 96,878,781 km

• M1: 58,642 km (0.07 R)
• M2: 556,953 km (0.072 R)
• M3: 972,386 km (0.066 R)
• M4: 1,240,017 km (0.058 R)
• M5: 1,523,056 km (0.054 R)
• M6: 2,950,369 km (0.057 R)
• M7: 3,482,938 km (0.113 R)
• M8: 4,912,196 km (0.099 R)
• M9: 5,696,837 km (0.032 R)
• M10: 6,780,075 km (0.068 R)
• M11: 11,271,452 km (0.072 R)
• M12: 12,492,469 km (0.074 R)
• M13: 13,657,538 km (0.078 R)
• M14: 16,519,794 km (0.11 R)
• M15: 16,842,626 km (0.106 R)
• M16: 17,751,882 km (0.105 R)
• M17: 18,693,451 km (0.049 R)
• M18: 22,496,528 km (0.108 R)
• M19: 23,904,842 km (0.111 R)
• M20: 25,584,976 km (0.036 R)
• M21: 26,017,014 km (0.048 R)
• M22: 30,608,472 km (0.118 R)
• M23: 31,095,264 km (0.115 R)
• M24: 32,334,981 km (0.118 R)
• M25: 35,846,043 km (0.096 R)
• M26: 36,659,407 km (0.116 R)
• M27: 38,042,140 km (0.085 R)
• M28: 40,472,058 km (0.084 R)
• M29: 44,230,256 km (0.102 R)
• M30: 56,887,881 km (0.072 R)
• M31: 60,438,737 km (0.087 R)
• M32: 60,629,623 km (0.083 R)
• M33: 67,156,429 km (0.12 R)
• M34: 67,361,228 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852.4

Radius: 7.2

Gravity: 16.44 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 15.87 AU - 17.69 AU

Year: 25758 Days

Day: 24.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 96,878,781 km

• M1: 89,609 km (0.091 R)
• M2: 712,385 km (0.073 R)
• M3: 1,011,730 km (0.109 R)
• M4: 1,495,530 km (0.113 R)
• M5: 2,283,312 km (0.101 R)
• M6: 2,574,280 km (0.092 R)
• M7: 2,808,850 km (0.119 R)
• M8: 3,201,993 km (0.1 R)
• M9: 3,504,929 km (0.109 R)
• M10: 5,919,737 km (0.091 R)
• M11: 7,363,357 km (0.081 R)
• M12: 8,447,343 km (0.116 R)
• M13: 9,388,314 km (0.087 R)
• M14: 10,138,547 km (0.079 R)
• M15: 10,397,202 km (0.051 R)
• M16: 15,757,593 km (0.114 R)
• M17: 16,105,108 km (0.086 R)
• M18: 16,636,031 km (0.1 R)
• M19: 19,867,046 km (0.096 R)
• M20: 20,996,061 km (0.092 R)
• M21: 24,406,893 km (0.047 R)
• M22: 25,941,019 km (0.07 R)
• M23: 28,940,306 km (0.091 R)
• M24: 39,629,673 km (0.076 R)
• M25: 39,950,261 km (0.098 R)
• M26: 48,356,165 km (0.115 R)
• M27: 49,460,048 km (0.116 R)
• M28: 71,831,362 km (0.086 R)
• M29: 82,812,444 km (0.086 R)
• M30: 85,188,358 km (0.093 R)
• M31: 89,799,563 km (0.105 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 17,456 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit