🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.74 AU - 0.8 AU

Year: 253 Days

Day: 34.3 Hours

Environment

Temp: 148 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 82,807,643 km

• M1: 47,871 km (0.102 R)
• M2: 766,091 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.72 AU - 0.84 AU

Year: 258 Days

Day: 20.5 Hours

Environment

Temp: 81 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,807,643 km

• M1: 386,710 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.82 AU - 2.68 AU

Year: 1265 Days

Day: 18.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,807,643 km

• M1: 40,691 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.2 AU - 3.46 AU

Year: 1784 Days

Day: 41.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.6

Radius: 9.8

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.93 AU - 9.03 AU

Year: 8448 Days

Day: 10.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 112.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 82,807,643 km

• M1: 122,072 km (0.118 R)
• M2: 443,258 km (0.047 R)
• M3: 804,986 km (0.103 R)
• M4: 1,784,703 km (0.085 R)
• M5: 2,129,974 km (0.066 R)
• M6: 3,539,186 km (0.053 R)
• M7: 4,222,549 km (0.065 R)
• M8: 4,931,344 km (0.047 R)
• M9: 6,020,118 km (0.095 R)
• M10: 6,621,351 km (0.095 R)
• M11: 7,657,915 km (0.032 R)
• M12: 8,026,524 km (0.064 R)
• M13: 8,536,204 km (0.093 R)
• M14: 9,762,458 km (0.112 R)
• M15: 10,947,871 km (0.052 R)
• M16: 11,897,818 km (0.093 R)
• M17: 13,365,971 km (0.06 R)
• M18: 14,143,581 km (0.081 R)
• M19: 14,450,706 km (0.112 R)
• M20: 17,069,715 km (0.077 R)
• M21: 17,771,030 km (0.05 R)
• M22: 20,221,743 km (0.077 R)
• M23: 21,893,648 km (0.039 R)
• M24: 22,637,748 km (0.111 R)
• M25: 25,692,238 km (0.113 R)
• M26: 28,228,669 km (0.042 R)
• M27: 31,549,892 km (0.112 R)
• M28: 40,417,754 km (0.103 R)
• M29: 42,294,609 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.5

Radius: 8.5

Gravity: 13.65 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 8.78 AU - 14.48 AU

Year: 14863 Days

Day: 5.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,807,643 km

• M1: 105,766 km (0.117 R)
• M2: 544,237 km (0.043 R)
• M3: 1,091,017 km (0.082 R)
• M4: 1,569,581 km (0.11 R)
• M5: 1,858,305 km (0.03 R)
• M6: 2,612,428 km (0.036 R)
• M7: 3,907,496 km (0.095 R)
• M8: 4,543,437 km (0.105 R)
• M9: 5,663,327 km (0.093 R)
• M10: 6,020,417 km (0.104 R)
• M11: 8,851,856 km (0.104 R)
• M12: 9,388,314 km (0.064 R)
• M13: 12,335,541 km (0.117 R)
• M14: 13,768,838 km (0.116 R)
• M15: 15,386,291 km (0.12 R)
• M16: 17,456,426 km (0.109 R)
• M17: 17,790,628 km (0.034 R)
• M18: 18,214,438 km (0.081 R)
• M19: 22,238,771 km (0.088 R)
• M20: 38,211,335 km (0.084 R)
• M21: 39,344,539 km (0.112 R)
• M22: 45,505,877 km (0.109 R)
• M23: 54,561,485 km (0.107 R)
• M24: 64,151,008 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471.7

Radius: 6.4

Gravity: 11.52 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 14.97 AU - 19.97 AU

Year: 27363 Days

Day: 20 Hours

Environment

Temp: -202 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 82,807,643 km

• M1: 99,333 km (0.109 R)
• M2: 301,739 km (0.074 R)
• M3: 845,677 km (0.069 R)
• M4: 1,223,262 km (0.111 R)
• M5: 2,358,261 km (0.067 R)
• M6: 2,665,385 km (0.104 R)
• M7: 3,162,050 km (0.07 R)
• M8: 3,843,618 km (0.114 R)
• M9: 5,374,154 km (0.11 R)
• M10: 5,992,442 km (0.09 R)
• M11: 7,568,007 km (0.115 R)
• M12: 8,451,233 km (0.091 R)
• M13: 8,778,852 km (0.114 R)
• M14: 11,511,706 km (0.097 R)
• M15: 14,145,975 km (0.079 R)
• M16: 16,726,987 km (0.112 R)
• M17: 17,243,548 km (0.032 R)
• M18: 17,859,592 km (0.066 R)
• M19: 19,511,153 km (0.102 R)
• M20: 20,471,421 km (0.097 R)
• M21: 21,362,127 km (0.095 R)
• M22: 22,798,715 km (0.114 R)
• M23: 26,903,531 km (0.098 R)
• M24: 27,612,476 km (0.085 R)
• M25: 30,318,851 km (0.076 R)
• M26: 30,957,634 km (0.075 R)
• M27: 34,149,604 km (0.07 R)
• M28: 34,702,068 km (0.106 R)
• M29: 37,995,017 km (0.052 R)
• M30: 39,945,474 km (0.081 R)
• M31: 48,242,471 km (0.061 R)
• M32: 51,786,744 km (0.054 R)
• M33: 52,699,291 km (0.118 R)
• M34: 57,812,546 km (0.103 R)
• M35: 58,597,037 km (0.049 R)
• M36: 67,701,564 km (0.119 R)
• M37: 73,501,024 km (0.117 R)
• M38: 75,117,130 km (0.044 R)
• M39: 78,181,194 km (0.059 R)
• M40: 79,623,018 km (0.11 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 19,349 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit