🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.3 AU - 1.3 AU

Year: 544 Days

Day: 18 Hours

Environment

Temp: 8 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.73 AU - 2.35 AU

Year: 1070 Days

Day: 44.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.12 AU - 2.42 AU

Year: 1255 Days

Day: 43.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,373,831 km

• M1: 37,699 km (0.097 R)

Asteroid Belt

Center: 3.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.7

Radius: 11

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.9 AU - 5.98 AU

Year: 4031 Days

Day: 13.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 103,373,831 km

• M1: 136,732 km (0.082 R)
• M2: 530,923 km (0.079 R)
• M3: 887,415 km (0.113 R)
• M4: 1,489,696 km (0.072 R)
• M5: 3,153,224 km (0.116 R)
• M6: 3,576,885 km (0.082 R)
• M7: 6,676,254 km (0.114 R)
• M8: 7,207,177 km (0.094 R)
• M9: 7,946,489 km (0.097 R)
• M10: 9,371,409 km (0.099 R)
• M11: 11,418,506 km (0.057 R)
• M12: 13,382,128 km (0.09 R)
• M13: 17,653,895 km (0.083 R)
• M14: 19,061,461 km (0.094 R)
• M15: 19,860,015 km (0.098 R)
• M16: 20,819,835 km (0.065 R)
• M17: 21,523,992 km (0.064 R)
• M18: 26,006,692 km (0.08 R)
• M19: 27,071,829 km (0.107 R)
• M20: 29,376,983 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.4

Radius: 8.7

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 6.18 AU - 7.64 AU

Year: 6668 Days

Day: 12.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 103,373,831 km

• M1: 112,049 km (0.073 R)
• M2: 385,065 km (0.103 R)
• M3: 698,323 km (0.039 R)
• M4: 1,077,553 km (0.08 R)
• M5: 1,400,535 km (0.1 R)
• M6: 1,737,579 km (0.107 R)
• M7: 2,480,183 km (0.116 R)
• M8: 5,607,527 km (0.074 R)
• M9: 6,750,305 km (0.048 R)
• M10: 8,481,302 km (0.059 R)
• M11: 8,898,680 km (0.112 R)
• M12: 10,926,329 km (0.055 R)
• M13: 11,375,272 km (0.082 R)
• M14: 12,118,924 km (0.053 R)
• M15: 13,703,015 km (0.094 R)
• M16: 15,309,248 km (0.111 R)
• M17: 17,458,371 km (0.102 R)
• M18: 22,131,808 km (0.086 R)
• M19: 22,489,347 km (0.088 R)
• M20: 25,646,461 km (0.089 R)
• M21: 26,923,129 km (0.052 R)
• M22: 27,577,171 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 817.1

Radius: 5.3

Gravity: 29.09 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 9.54 AU - 15.86 AU

Year: 16614 Days

Day: 17.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 103,373,831 km

• M1: 65,973 km (0.075 R)
• M2: 341,682 km (0.109 R)
• M3: 524,341 km (0.106 R)
• M4: 735,124 km (0.076 R)
• M5: 1,697,786 km (0.1 R)
• M6: 2,378,606 km (0.076 R)
• M7: 2,991,359 km (0.117 R)
• M8: 3,674,572 km (0.104 R)
• M9: 4,131,594 km (0.055 R)
• M10: 4,523,690 km (0.092 R)
• M11: 4,763,645 km (0.104 R)
• M12: 5,012,127 km (0.113 R)
• M13: 5,651,658 km (0.091 R)
• M14: 6,259,773 km (0.042 R)
• M15: 9,461,018 km (0.089 R)
• M16: 10,141,240 km (0.115 R)
• M17: 12,311,157 km (0.066 R)
• M18: 13,539,505 km (0.101 R)
• M19: 15,148,729 km (0.04 R)
• M20: 15,999,492 km (0.084 R)
• M21: 16,476,560 km (0.049 R)
• M22: 19,541,072 km (0.061 R)
• M23: 22,074,213 km (0.071 R)
• M24: 23,879,411 km (0.081 R)
• M25: 29,052,654 km (0.11 R)
• M26: 29,882,025 km (0.116 R)
• M27: 34,004,942 km (0.06 R)
• M28: 40,070,238 km (0.089 R)
• M29: 45,065,311 km (0.109 R)
• M30: 47,466,956 km (0.055 R)
• M31: 55,001,452 km (0.1 R)
• M32: 55,905,023 km (0.104 R)
• M33: 57,556,285 km (0.097 R)
• M34: 59,808,032 km (0.112 R)
• M35: 64,486,556 km (0.082 R)
• M36: 71,095,939 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 320.5

Radius: 6.8

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 14.74 AU - 19.1 AU

Year: 25549 Days

Day: 18.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 103,373,831 km

• M1: 84,523 km (0.056 R)
• M2: 300,692 km (0.061 R)
• M3: 1,319,603 km (0.117 R)
• M4: 1,642,285 km (0.096 R)
• M5: 3,298,334 km (0.103 R)
• M6: 3,546,218 km (0.098 R)
• M7: 3,865,908 km (0.058 R)
• M8: 4,496,762 km (0.094 R)
• M9: 4,802,092 km (0.08 R)
• M10: 5,194,038 km (0.043 R)
• M11: 5,454,338 km (0.083 R)
• M12: 5,961,176 km (0.057 R)
• M13: 6,627,485 km (0.098 R)
• M14: 7,911,184 km (0.093 R)
• M15: 11,894,975 km (0.039 R)
• M16: 12,348,257 km (0.069 R)
• M17: 13,289,527 km (0.109 R)
• M18: 14,350,176 km (0.091 R)
• M19: 15,928,284 km (0.081 R)
• M20: 16,241,542 km (0.12 R)
• M21: 16,719,058 km (0.047 R)
• M22: 19,514,294 km (0.112 R)
• M23: 21,163,162 km (0.044 R)
• M24: 24,527,169 km (0.117 R)
• M25: 28,690,179 km (0.071 R)
• M26: 30,696,286 km (0.089 R)
• M27: 30,938,186 km (0.112 R)
• M28: 40,088,489 km (0.095 R)
• M29: 43,043,347 km (0.097 R)
• M30: 44,419,198 km (0.095 R)
• M31: 48,886,639 km (0.084 R)
• M32: 49,216,802 km (0.1 R)
• M33: 51,058,950 km (0.063 R)
• M34: 51,569,378 km (0.117 R)
• M35: 63,871,559 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 714.8

Radius: 4.4

Gravity: 36.92 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 14.48 AU - 24.02 AU

Year: 31004 Days

Day: 21.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 103,373,831 km

• M1: 55,950 km (0.085 R)
• M2: 446,998 km (0.115 R)
• M3: 667,356 km (0.082 R)
• M4: 931,845 km (0.092 R)
• M5: 1,215,931 km (0.033 R)
• M6: 1,537,268 km (0.099 R)
• M7: 1,999,226 km (0.119 R)
• M8: 2,322,806 km (0.065 R)
• M9: 2,574,579 km (0.027 R)
• M10: 5,459,724 km (0.112 R)
• M11: 6,089,681 km (0.099 R)
• M12: 6,374,066 km (0.108 R)
• M13: 9,220,764 km (0.12 R)
• M14: 10,045,946 km (0.037 R)
• M15: 10,850,184 km (0.113 R)
• M16: 12,892,344 km (0.094 R)
• M17: 13,440,172 km (0.066 R)
• M18: 17,432,640 km (0.091 R)
• M19: 18,296,568 km (0.102 R)
• M20: 19,902,351 km (0.07 R)
• M21: 20,845,566 km (0.098 R)
• M22: 22,038,609 km (0.106 R)
• M23: 25,037,747 km (0.112 R)
• M24: 26,384,576 km (0.066 R)
• M25: 28,955,715 km (0.049 R)
• M26: 30,029,379 km (0.079 R)
• M27: 31,689,167 km (0.117 R)
• M28: 34,143,769 km (0.114 R)
• M29: 35,493,142 km (0.111 R)
• M30: 39,590,478 km (0.071 R)
• M31: 43,642,486 km (0.089 R)
• M32: 44,697,001 km (0.074 R)
• M33: 53,952,173 km (0.048 R)
• M34: 61,950,872 km (0.074 R)
• M35: 74,126,044 km (0.071 R)
• M36: 90,044,006 km (0.098 R)
• M37: 91,750,768 km (0.056 R)
• M38: 93,479,072 km (0.095 R)
• M39: 103,373,774 km (0.111 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 14,686 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit