🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.48 AU - 0.58 AU

Year: 145 Days

Day: 36.3 Hours

Environment

Temp: 168 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,262,607 km

• M1: 15,259 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.62 AU - 0.82 AU

Year: 230 Days

Day: 42.3 Hours

Environment

Temp: 102 °C

Axial Tilt: 49.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.3

Radius: 8.7

Gravity: 11.29 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.48 AU - 6.26 AU

Year: 4688 Days

Day: 7.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,262,607 km

• M1: 108,159 km (0.117 R)
• M2: 379,380 km (0.07 R)
• M3: 782,098 km (0.119 R)
• M4: 1,163,572 km (0.042 R)
• M5: 1,920,537 km (0.081 R)
• M6: 2,935,559 km (0.097 R)
• M7: 4,346,267 km (0.088 R)
• M8: 4,886,166 km (0.073 R)
• M9: 6,162,086 km (0.111 R)
• M10: 7,185,635 km (0.083 R)
• M11: 9,907,418 km (0.093 R)
• M12: 10,345,590 km (0.112 R)
• M13: 10,705,224 km (0.094 R)
• M14: 14,273,432 km (0.102 R)
• M15: 16,054,095 km (0.07 R)
• M16: 19,028,999 km (0.078 R)
• M17: 20,190,028 km (0.081 R)
• M18: 23,412,964 km (0.053 R)
• M19: 25,227,138 km (0.06 R)
• M20: 27,474,098 km (0.066 R)
• M21: 28,077,725 km (0.096 R)
• M22: 30,765,251 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.1

Radius: 12.7

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.14 AU - 8.26 AU

Year: 7278 Days

Day: 12.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 67.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 74,262,607 km

• M1: 158,723 km (0.082 R)
• M2: 705,952 km (0.1 R)
• M3: 1,603,540 km (0.055 R)
• M4: 2,534,188 km (0.056 R)
• M5: 3,292,350 km (0.102 R)
• M6: 3,725,436 km (0.098 R)
• M7: 4,460,560 km (0.096 R)
• M8: 5,199,872 km (0.04 R)
• M9: 6,119,301 km (0.059 R)
• M10: 6,635,862 km (0.107 R)
• M11: 8,035,949 km (0.064 R)
• M12: 8,698,967 km (0.12 R)
• M13: 9,947,062 km (0.061 R)
• M14: 11,515,745 km (0.079 R)
• M15: 12,576,543 km (0.099 R)
• M16: 13,357,145 km (0.113 R)
• M17: 14,288,541 km (0.085 R)
• M18: 16,345,811 km (0.099 R)
• M19: 17,961,169 km (0.072 R)
• M20: 19,680,647 km (0.049 R)
• M21: 20,504,483 km (0.103 R)
• M22: 21,040,492 km (0.108 R)
• M23: 22,381,487 km (0.103 R)
• M24: 24,885,606 km (0.119 R)
• M25: 25,495,816 km (0.092 R)
• M26: 28,413,124 km (0.116 R)
• M27: 30,742,362 km (0.096 R)
• M28: 31,142,537 km (0.103 R)
• M29: 33,829,464 km (0.109 R)
• M30: 37,914,533 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885.2

Radius: 4.4

Gravity: 45.72 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 10.2 AU - 16.12 AU

Year: 17985 Days

Day: 15.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,262,607 km

• M1: 120,875 km (0.119 R)
• M2: 376,687 km (0.056 R)
• M3: 876,344 km (0.094 R)
• M4: 2,375,614 km (0.117 R)
• M5: 2,727,917 km (0.118 R)
• M6: 2,903,844 km (0.075 R)
• M7: 3,806,667 km (0.087 R)
• M8: 3,994,862 km (0.097 R)
• M9: 4,156,278 km (0.031 R)
• M10: 5,649,564 km (0.112 R)
• M11: 6,189,313 km (0.065 R)
• M12: 9,356,449 km (0.034 R)
• M13: 10,717,042 km (0.107 R)
• M14: 11,412,223 km (0.102 R)
• M15: 14,119,496 km (0.092 R)
• M16: 14,876,760 km (0.045 R)
• M17: 18,090,123 km (0.104 R)
• M18: 20,952,229 km (0.083 R)
• M19: 29,458,065 km (0.1 R)
• M20: 39,559,811 km (0.114 R)
• M21: 41,364,260 km (0.115 R)
• M22: 44,653,020 km (0.105 R)
• M23: 56,490,849 km (0.055 R)
• M24: 60,529,692 km (0.059 R)
• M25: 72,675,543 km (0.069 R)
• M26: 76,061,392 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255.9

Radius: 5

Gravity: 10.24 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 14.5 AU - 20.02 AU

Year: 27014 Days

Day: 17.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,262,607 km

• M1: 65,075 km (0.073 R)
• M2: 919,279 km (0.054 R)
• M3: 1,321,248 km (0.112 R)
• M4: 3,850,200 km (0.119 R)
• M5: 4,248,131 km (0.044 R)
• M6: 5,493,234 km (0.073 R)
• M7: 6,447,219 km (0.105 R)
• M8: 6,875,668 km (0.095 R)
• M9: 7,506,971 km (0.117 R)
• M10: 12,647,902 km (0.069 R)
• M11: 16,710,381 km (0.101 R)
• M12: 36,011,199 km (0.082 R)
• M13: 38,175,581 km (0.094 R)
• M14: 39,712,999 km (0.057 R)
• M15: 54,394,683 km (0.102 R)
• M16: 61,496,842 km (0.078 R)

Asteroid Belt

Center: 17.68 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 302.7

Radius: 3.9

Gravity: 19.9 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 15.44 AU - 20.76 AU

Year: 29010 Days

Day: 20.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 74,262,607 km

• M1: 50,265 km (0.114 R)
• M2: 279,449 km (0.079 R)
• M3: 1,337,854 km (0.082 R)
• M4: 1,493,136 km (0.116 R)
• M5: 1,677,591 km (0.076 R)
• M6: 1,896,153 km (0.08 R)
• M7: 2,113,070 km (0.066 R)
• M8: 2,259,377 km (0.072 R)
• M9: 3,176,262 km (0.091 R)
• M10: 3,686,989 km (0.111 R)
• M11: 4,484,795 km (0.117 R)
• M12: 6,676,852 km (0.084 R)
• M13: 7,753,658 km (0.098 R)
• M14: 8,002,140 km (0.115 R)
• M15: 8,256,007 km (0.12 R)
• M16: 9,159,279 km (0.093 R)
• M17: 11,285,963 km (0.031 R)
• M18: 11,930,430 km (0.11 R)
• M19: 15,136,013 km (0.047 R)
• M20: 15,602,609 km (0.088 R)
• M21: 16,158,964 km (0.053 R)
• M22: 17,480,362 km (0.088 R)
• M23: 18,605,487 km (0.032 R)
• M24: 27,061,956 km (0.066 R)
• M25: 27,980,187 km (0.108 R)
• M26: 32,884,604 km (0.105 R)
• M27: 33,666,402 km (0.089 R)
• M28: 34,727,949 km (0.036 R)
• M29: 36,361,707 km (0.071 R)
• M30: 38,331,762 km (0.106 R)
• M31: 43,099,595 km (0.107 R)
• M32: 43,878,551 km (0.035 R)
• M33: 44,666,932 km (0.079 R)
• M34: 52,720,683 km (0.112 R)
• M35: 56,158,741 km (0.09 R)
• M36: 59,550,724 km (0.119 R)
• M37: 60,711,154 km (0.077 R)
• M38: 65,708,322 km (0.065 R)
• M39: 69,471,456 km (0.112 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 19,313 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit