🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.4 AU - 0.64 AU

Year: 132 Days

Day: 41.8 Hours

Environment

Temp: 204 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.61 AU - 0.97 AU

Year: 247 Days

Day: 22.8 Hours

Environment

Temp: 135 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.86 AU - 1.16 AU

Year: 357 Days

Day: 35.4 Hours

Environment

Temp: 164 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.91 AU - 1.41 AU

Year: 439 Days

Day: 43.6 Hours

Environment

Temp: 43 °C

Axial Tilt: 12.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 94,886,672 km

• M1: 263,591 km (0.028 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.09 AU - 2.59 AU

Year: 1258 Days

Day: 21.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,886,672 km

• M1: 362,326 km (0.086 R)

Asteroid Belt

Center: 2.92 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.01 AU - 3.97 AU

Year: 2291 Days

Day: 25.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.8

Radius: 14.9

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 8.4 AU - 9.52 AU

Year: 9426 Days

Day: 10 Hours

Environment

Temp: -159 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 94,886,672 km

• M1: 185,352 km (0.039 R)
• M2: 1,220,719 km (0.087 R)
• M3: 1,806,394 km (0.04 R)
• M4: 2,999,886 km (0.11 R)
• M5: 4,669,997 km (0.118 R)
• M6: 5,171,299 km (0.114 R)
• M7: 5,813,523 km (0.077 R)
• M8: 6,623,446 km (0.042 R)
• M9: 7,891,288 km (0.084 R)
• M10: 8,838,541 km (0.041 R)
• M11: 10,063,598 km (0.062 R)
• M12: 13,904,972 km (0.047 R)
• M13: 14,750,051 km (0.107 R)
• M14: 17,791,226 km (0.08 R)
• M15: 19,901,902 km (0.102 R)
• M16: 21,313,657 km (0.087 R)
• M17: 26,046,934 km (0.053 R)
• M18: 27,031,438 km (0.048 R)
• M19: 28,658,015 km (0.038 R)
• M20: 29,284,531 km (0.054 R)
• M21: 30,026,985 km (0.034 R)
• M22: 31,994,048 km (0.041 R)
• M23: 34,513,126 km (0.063 R)
• M24: 35,580,956 km (0.064 R)
• M25: 42,455,277 km (0.063 R)
• M26: 45,211,169 km (0.094 R)
• M27: 46,489,333 km (0.047 R)
• M28: 48,969,517 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.2

Radius: 12.9

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 10.84 AU - 13.94 AU

Year: 15328 Days

Day: 14.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 94,886,672 km

• M1: 161,267 km (0.115 R)
• M2: 900,280 km (0.117 R)
• M3: 1,304,344 km (0.076 R)
• M4: 1,711,250 km (0.118 R)
• M5: 2,222,725 km (0.046 R)
• M6: 3,195,261 km (0.115 R)
• M7: 5,178,779 km (0.113 R)
• M8: 5,791,233 km (0.092 R)
• M9: 6,999,385 km (0.071 R)
• M10: 7,706,385 km (0.069 R)
• M11: 9,508,740 km (0.11 R)
• M12: 10,803,061 km (0.094 R)
• M13: 11,408,334 km (0.061 R)
• M14: 14,915,506 km (0.064 R)
• M15: 16,157,767 km (0.111 R)
• M16: 17,097,241 km (0.098 R)
• M17: 17,542,894 km (0.106 R)
• M18: 19,084,799 km (0.053 R)
• M19: 21,737,319 km (0.06 R)
• M20: 25,773,320 km (0.06 R)
• M21: 27,865,296 km (0.064 R)
• M22: 30,175,686 km (0.095 R)
• M23: 35,055,718 km (0.074 R)
• M24: 36,383,848 km (0.052 R)
• M25: 38,248,436 km (0.109 R)
• M26: 40,045,555 km (0.119 R)
• M27: 43,807,642 km (0.115 R)
• M28: 46,924,215 km (0.115 R)

Planet 9 - Gas Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.1

Radius: 9.6

Gravity: 9.5 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 10.06 AU - 16.14 AU

Year: 16664 Days

Day: 6.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 60.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 94,886,672 km

• M1: 119,379 km (0.096 R)
• M2: 644,019 km (0.063 R)
• M3: 973,134 km (0.049 R)
• M4: 1,273,527 km (0.079 R)
• M5: 1,653,804 km (0.083 R)
• M6: 2,314,877 km (0.063 R)
• M7: 2,694,856 km (0.079 R)
• M8: 3,468,127 km (0.08 R)
• M9: 4,061,283 km (0.077 R)
• M10: 6,464,573 km (0.025 R)
• M11: 6,770,201 km (0.061 R)
• M12: 9,407,761 km (0.099 R)
• M13: 9,800,904 km (0.085 R)
• M14: 11,046,905 km (0.079 R)
• M15: 14,286,148 km (0.072 R)
• M16: 16,121,863 km (0.083 R)
• M17: 20,162,951 km (0.078 R)
• M18: 21,293,761 km (0.102 R)
• M19: 25,046,274 km (0.089 R)
• M20: 31,281,064 km (0.102 R)
• M21: 33,569,613 km (0.06 R)
• M22: 38,763,351 km (0.091 R)
• M23: 43,687,814 km (0.032 R)
• M24: 45,100,018 km (0.065 R)
• M25: 45,897,524 km (0.11 R)
• M26: 49,349,944 km (0.099 R)
• M27: 54,576,894 km (0.068 R)
• M28: 55,847,578 km (0.036 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894.4

Radius: 5.2

Gravity: 33.08 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 12.78 AU - 20.98 AU

Year: 24375 Days

Day: 16.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 94,886,672 km

• M1: 65,075 km (0.115 R)
• M2: 228,586 km (0.115 R)
• M3: 1,173,745 km (0.116 R)
• M4: 1,359,097 km (0.082 R)
• M5: 1,849,329 km (0.115 R)
• M6: 2,728,665 km (0.108 R)
• M7: 3,857,680 km (0.106 R)
• M8: 4,060,834 km (0.054 R)
• M9: 5,433,843 km (0.075 R)
• M10: 5,997,827 km (0.068 R)
• M11: 6,793,090 km (0.028 R)
• M12: 8,308,367 km (0.089 R)
• M13: 9,846,681 km (0.066 R)
• M14: 10,882,348 km (0.072 R)
• M15: 11,084,305 km (0.094 R)
• M16: 11,288,805 km (0.109 R)
• M17: 14,666,426 km (0.06 R)
• M18: 15,078,867 km (0.089 R)
• M19: 17,717,624 km (0.03 R)
• M20: 18,951,058 km (0.098 R)
• M21: 19,145,685 km (0.102 R)
• M22: 20,648,844 km (0.092 R)
• M23: 21,693,486 km (0.076 R)
• M24: 22,445,365 km (0.119 R)
• M25: 27,449,713 km (0.059 R)
• M26: 27,949,819 km (0.104 R)
• M27: 30,143,522 km (0.027 R)
• M28: 32,034,290 km (0.081 R)
• M29: 34,870,216 km (0.087 R)
• M30: 37,103,862 km (0.103 R)
• M31: 38,644,870 km (0.089 R)
• M32: 39,748,603 km (0.094 R)
• M33: 45,933,577 km (0.103 R)
• M34: 47,171,649 km (0.097 R)
• M35: 56,668,421 km (0.098 R)
• M36: 80,340,040 km (0.065 R)
• M37: 83,695,222 km (0.104 R)
• M38: 93,190,049 km (0.104 R)
• M39: 94,035,875 km (0.116 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 16,015 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit