🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.46 AU - 0.64 AU

Year: 152 Days

Day: 29.9 Hours

Environment

Temp: 178 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,136,736 km

• M1: 181,612 km (0.033 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.85 AU - 1.99 AU

Year: 992 Days

Day: 31.6 Hours

Environment

Temp: -60 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.28 AU - 2.38 AU

Year: 1326 Days

Day: 34.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,136,736 km

• M1: 292,763 km (0.09 R)

Asteroid Belt

Center: 7.52 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.9

Radius: 3.5

Gravity: 63.18 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 11.52 AU - 13.9 AU

Year: 16892 Days

Day: 18.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 102,136,736 km

• M1: 43,683 km (0.059 R)
• M2: 181,761 km (0.094 R)
• M3: 938,577 km (0.104 R)
• M4: 1,769,444 km (0.096 R)
• M5: 2,192,656 km (0.074 R)
• M6: 3,077,527 km (0.046 R)
• M7: 3,835,241 km (0.097 R)
• M8: 4,814,359 km (0.027 R)
• M9: 5,174,740 km (0.107 R)
• M10: 5,514,178 km (0.037 R)
• M11: 5,908,518 km (0.098 R)
• M12: 6,931,468 km (0.066 R)
• M13: 7,112,631 km (0.092 R)
• M14: 7,772,058 km (0.112 R)
• M15: 8,783,340 km (0.063 R)
• M16: 10,400,792 km (0.095 R)
• M17: 10,698,342 km (0.055 R)
• M18: 11,248,413 km (0.104 R)
• M19: 13,426,409 km (0.091 R)
• M20: 14,949,614 km (0.075 R)
• M21: 15,481,884 km (0.063 R)
• M22: 17,737,820 km (0.072 R)
• M23: 19,747,517 km (0.115 R)
• M24: 22,589,877 km (0.075 R)
• M25: 26,456,084 km (0.042 R)
• M26: 28,256,345 km (0.08 R)
• M27: 28,487,025 km (0.057 R)
• M28: 46,161,565 km (0.109 R)
• M29: 48,927,928 km (0.065 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788

Radius: 6.1

Gravity: 21.18 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 12.35 AU - 19.81 AU

Year: 24037 Days

Day: 15.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 102,136,736 km

• M1: 82,578 km (0.031 R)
• M2: 458,667 km (0.1 R)
• M3: 1,320,650 km (0.066 R)
• M4: 1,907,971 km (0.117 R)
• M5: 2,160,343 km (0.034 R)
• M6: 2,482,876 km (0.099 R)
• M7: 2,890,380 km (0.11 R)
• M8: 3,583,916 km (0.096 R)
• M9: 4,383,068 km (0.088 R)
• M10: 5,335,558 km (0.118 R)
• M11: 5,667,665 km (0.08 R)
• M12: 6,327,541 km (0.059 R)
• M13: 7,642,357 km (0.107 R)
• M14: 8,118,377 km (0.073 R)
• M15: 11,950,476 km (0.09 R)
• M16: 12,883,817 km (0.109 R)
• M17: 14,333,870 km (0.043 R)
• M18: 14,894,562 km (0.08 R)
• M19: 15,139,305 km (0.062 R)
• M20: 15,636,717 km (0.117 R)
• M21: 18,288,938 km (0.107 R)
• M22: 26,318,604 km (0.093 R)
• M23: 32,990,370 km (0.056 R)
• M24: 41,829,210 km (0.093 R)
• M25: 42,643,621 km (0.112 R)
• M26: 49,362,510 km (0.094 R)
• M27: 52,499,578 km (0.108 R)
• M28: 56,357,557 km (0.068 R)
• M29: 57,751,211 km (0.093 R)
• M30: 63,985,104 km (0.116 R)
• M31: 65,501,428 km (0.114 R)
• M32: 65,719,990 km (0.117 R)
• M33: 74,867,302 km (0.104 R)
• M34: 75,585,820 km (0.115 R)
• M35: 77,279,866 km (0.075 R)
• M36: 82,005,364 km (0.104 R)
• M37: 84,309,470 km (0.109 R)
• M38: 85,347,231 km (0.037 R)
• M39: 85,607,980 km (0.071 R)
• M40: 86,919,804 km (0.11 R)
• M41: 89,852,819 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.7

Radius: 7.7

Gravity: 11.8 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 16.38 AU - 21.54 AU

Year: 30776 Days

Day: 15.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 102,136,736 km

• M1: 96,939 km (0.049 R)
• M2: 1,506,301 km (0.076 R)
• M3: 2,823,361 km (0.059 R)
• M4: 3,346,205 km (0.092 R)
• M5: 10,622,496 km (0.051 R)
• M6: 13,081,885 km (0.07 R)
• M7: 13,711,393 km (0.095 R)
• M8: 14,196,688 km (0.069 R)
• M9: 15,287,257 km (0.117 R)
• M10: 19,902,351 km (0.092 R)
• M11: 21,481,955 km (0.053 R)
• M12: 22,246,999 km (0.066 R)
• M13: 22,580,303 km (0.11 R)
• M14: 22,917,047 km (0.116 R)
• M15: 24,769,667 km (0.095 R)
• M16: 27,223,073 km (0.085 R)
• M17: 31,199,982 km (0.095 R)
• M18: 33,763,043 km (0.032 R)
• M19: 35,851,130 km (0.056 R)
• M20: 56,152,309 km (0.084 R)
• M21: 58,652,538 km (0.081 R)
• M22: 59,930,104 km (0.044 R)
• M23: 80,073,158 km (0.065 R)
• M24: 86,482,679 km (0.065 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 17,884 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit