🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.47 AU - 0.63 AU

Year: 263 Days

Day: 34.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.42 AU - 0.7 AU

Year: 271 Days

Day: 16.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.43 AU - 0.71 AU

Year: 278 Days

Day: 45.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,065,112 km

• M1: 379,530 km (0.101 R)

Asteroid Belt

Center: 0.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.1

Radius: 14.3

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.07 AU - 1.75 AU

Year: 1081 Days

Day: 10.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 57,065,112 km

• M1: 178,470 km (0.098 R)
• M2: 731,683 km (0.09 R)
• M3: 1,228,647 km (0.098 R)
• M4: 1,683,874 km (0.089 R)
• M5: 2,243,669 km (0.105 R)
• M6: 2,966,376 km (0.11 R)
• M7: 3,809,510 km (0.097 R)
• M8: 4,381,871 km (0.03 R)
• M9: 5,417,986 km (0.109 R)
• M10: 7,102,009 km (0.094 R)
• M11: 7,896,374 km (0.065 R)
• M12: 9,900,985 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.6

Radius: 9.6

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.27 AU - 2.61 AU

Year: 2461 Days

Day: 11.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,065,112 km

• M1: 119,379 km (0.103 R)
• M2: 442,511 km (0.096 R)
• M3: 753,524 km (0.041 R)
• M4: 1,119,740 km (0.1 R)
• M5: 1,636,601 km (0.104 R)
• M6: 1,999,376 km (0.106 R)
• M7: 2,443,681 km (0.111 R)
• M8: 3,715,712 km (0.042 R)
• M9: 4,348,960 km (0.063 R)
• M10: 5,145,718 km (0.088 R)
• M11: 5,505,202 km (0.098 R)
• M12: 5,830,278 km (0.094 R)
• M13: 8,811,614 km (0.118 R)
• M14: 9,397,738 km (0.054 R)
• M15: 10,009,743 km (0.025 R)
• M16: 12,089,154 km (0.095 R)
• M17: 12,856,591 km (0.066 R)
• M18: 13,565,685 km (0.04 R)
• M19: 14,347,483 km (0.067 R)
• M20: 15,749,963 km (0.106 R)
• M21: 17,294,860 km (0.088 R)
• M22: 17,994,679 km (0.084 R)
• M23: 18,379,295 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.1

Radius: 10.8

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.15 AU - 6.51 AU

Year: 9089 Days

Day: 5.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,065,112 km

• M1: 137,181 km (0.054 R)
• M2: 506,987 km (0.042 R)
• M3: 970,591 km (0.098 R)
• M4: 1,617,153 km (0.095 R)
• M5: 2,094,969 km (0.114 R)
• M6: 2,665,535 km (0.115 R)
• M7: 3,030,554 km (0.076 R)
• M8: 3,762,985 km (0.081 R)
• M9: 5,675,893 km (0.106 R)
• M10: 6,533,238 km (0.077 R)
• M11: 7,087,798 km (0.078 R)
• M12: 9,861,492 km (0.108 R)
• M13: 12,604,069 km (0.031 R)
• M14: 13,289,377 km (0.109 R)
• M15: 13,700,323 km (0.053 R)
• M16: 14,609,878 km (0.105 R)
• M17: 15,430,272 km (0.077 R)
• M18: 15,819,077 km (0.072 R)
• M19: 23,135,012 km (0.117 R)
• M20: 25,130,198 km (0.106 R)
• M21: 27,901,798 km (0.09 R)
• M22: 28,673,873 km (0.118 R)
• M23: 32,220,689 km (0.051 R)
• M24: 32,643,751 km (0.071 R)
• M25: 34,593,760 km (0.101 R)
• M26: 35,823,005 km (0.077 R)
• M27: 36,505,770 km (0.114 R)
• M28: 39,203,169 km (0.064 R)
• M29: 41,779,693 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 378.9

Radius: 6.1

Gravity: 10.18 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.68 AU - 6.78 AU

Year: 11273 Days

Day: 23 Hours

Environment

Temp: -218 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,065,112 km

• M1: 77,342 km (0.107 R)
• M2: 522,695 km (0.064 R)
• M3: 1,009,786 km (0.1 R)
• M4: 1,868,777 km (0.117 R)
• M5: 2,283,611 km (0.086 R)
• M6: 6,196,942 km (0.054 R)
• M7: 7,547,063 km (0.03 R)
• M8: 11,651,729 km (0.072 R)
• M9: 17,738,119 km (0.066 R)
• M10: 20,264,827 km (0.115 R)
• M11: 22,852,870 km (0.086 R)
• M12: 25,744,298 km (0.065 R)
• M13: 26,480,319 km (0.057 R)
• M14: 31,505,162 km (0.032 R)
• M15: 33,311,855 km (0.079 R)
• M16: 35,411,462 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581

Radius: 6.6

Gravity: 13.34 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.03 AU - 9.09 AU

Year: 13421 Days

Day: 24.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,065,112 km

• M1: 82,279 km (0.086 R)
• M2: 806,632 km (0.104 R)
• M3: 1,358,199 km (0.073 R)
• M4: 2,045,152 km (0.106 R)
• M5: 5,588,976 km (0.094 R)
• M6: 8,429,092 km (0.058 R)
• M7: 9,404,321 km (0.077 R)
• M8: 11,870,441 km (0.09 R)
• M9: 13,219,814 km (0.108 R)
• M10: 19,152,417 km (0.11 R)
• M11: 20,401,260 km (0.063 R)
• M12: 20,743,241 km (0.107 R)
• M13: 21,263,243 km (0.104 R)
• M14: 27,260,771 km (0.068 R)
• M15: 27,467,815 km (0.117 R)
• M16: 30,476,228 km (0.049 R)
• M17: 33,578,439 km (0.077 R)
• M18: 40,671,323 km (0.091 R)
• M19: 43,428,411 km (0.09 R)
• M20: 43,852,521 km (0.037 R)
• M21: 47,793,977 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878.9

Radius: 7.5

Gravity: 15.62 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 7.19 AU - 8.11 AU

Year: 13662 Days

Day: 24.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,065,112 km

• M1: 161,267 km (0.064 R)
• M2: 448,345 km (0.045 R)
• M3: 1,023,549 km (0.087 R)
• M4: 1,339,799 km (0.095 R)
• M5: 2,958,148 km (0.112 R)
• M6: 3,232,810 km (0.088 R)
• M7: 3,776,149 km (0.053 R)
• M8: 5,043,842 km (0.114 R)
• M9: 7,264,024 km (0.083 R)
• M10: 7,907,145 km (0.056 R)
• M11: 9,045,435 km (0.101 R)
• M12: 9,680,777 km (0.104 R)
• M13: 11,581,718 km (0.108 R)
• M14: 12,458,660 km (0.059 R)
• M15: 13,650,207 km (0.081 R)
• M16: 15,727,075 km (0.102 R)
• M17: 19,874,975 km (0.1 R)
• M18: 21,221,206 km (0.08 R)
• M19: 24,294,545 km (0.098 R)
• M20: 30,016,514 km (0.036 R)
• M21: 51,434,890 km (0.105 R)
• M22: 52,268,299 km (0.074 R)
• M23: 57,816,884 km (0.051 R)
• M24: 62,038,985 km (0.104 R)
• M25: 64,129,017 km (0.065 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 508.4

Radius: 4.6

Gravity: 24.03 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 7.95 AU - 8.39 AU

Year: 15078 Days

Day: 18.7 Hours

Environment

Temp: -236 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 57,065,112 km

• M1: 57,146 km (0.115 R)
• M2: 281,992 km (0.092 R)
• M3: 429,944 km (0.074 R)
• M4: 715,227 km (0.097 R)
• M5: 1,204,412 km (0.1 R)
• M6: 1,462,020 km (0.07 R)
• M7: 2,050,538 km (0.083 R)
• M8: 3,285,169 km (0.088 R)
• M9: 3,597,380 km (0.08 R)
• M10: 4,913,392 km (0.111 R)
• M11: 5,114,751 km (0.083 R)
• M12: 5,462,566 km (0.108 R)
• M13: 5,826,089 km (0.107 R)
• M14: 8,212,474 km (0.117 R)
• M15: 8,689,243 km (0.073 R)
• M16: 10,230,400 km (0.031 R)
• M17: 11,706,033 km (0.074 R)
• M18: 12,870,054 km (0.053 R)
• M19: 14,042,004 km (0.113 R)
• M20: 14,311,879 km (0.081 R)
• M21: 14,931,513 km (0.062 R)
• M22: 15,283,517 km (0.077 R)
• M23: 15,857,973 km (0.056 R)
• M24: 20,032,950 km (0.047 R)
• M25: 24,689,184 km (0.087 R)
• M26: 25,880,880 km (0.048 R)
• M27: 30,018,159 km (0.089 R)
• M28: 37,856,639 km (0.088 R)
• M29: 40,517,536 km (0.108 R)
• M30: 41,754,710 km (0.096 R)
• M31: 42,875,199 km (0.033 R)
• M32: 47,558,360 km (0.119 R)
• M33: 49,243,729 km (0.053 R)
• M34: 50,651,894 km (0.118 R)
• M35: 50,968,443 km (0.052 R)
• M36: 53,221,387 km (0.092 R)
• M37: 53,384,748 km (0.08 R)
• M38: 56,894,314 km (0.088 R)
• M39: 57,065,155 km (0.088 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: 407 - 18,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit