🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.51 AU - 0.57 AU

Year: 139 Days

Day: 35.1 Hours

Environment

Temp: 189 °C

Axial Tilt: 42.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.84 AU - 1.08 AU

Year: 329 Days

Day: 27.5 Hours

Environment

Temp: 145 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,213,390 km

• M1: 401,221 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.21 AU - 1.29 AU

Year: 489 Days

Day: 15.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.37 AU - 2.15 AU

Year: 817 Days

Day: 27.6 Hours

Environment

Temp: -43 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.28 AU - 3.68 AU

Year: 1800 Days

Day: 31.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.2

Radius: 12.5

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.62 AU - 7.64 AU

Year: 7373 Days

Day: 6.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 33,213,390 km

• M1: 165,605 km (0.102 R)
• M2: 354,996 km (0.117 R)
• M3: 648,357 km (0.061 R)
• M4: 952,340 km (0.105 R)
• M5: 1,174,343 km (0.12 R)
• M6: 1,669,811 km (0.063 R)
• M7: 1,751,641 km (0.058 R)
• M8: 2,386,086 km (0.089 R)
• M9: 2,987,320 km (0.08 R)
• M10: 3,138,563 km (0.101 R)
• M11: 3,607,702 km (0.117 R)
• M12: 4,126,956 km (0.094 R)
• M13: 4,816,752 km (0.063 R)
• M14: 4,965,153 km (0.088 R)
• M15: 5,175,338 km (0.033 R)
• M16: 5,327,180 km (0.081 R)
• M17: 5,449,850 km (0.082 R)
• M18: 6,432,260 km (0.086 R)
• M19: 6,827,198 km (0.091 R)
• M20: 7,128,638 km (0.073 R)
• M21: 7,537,489 km (0.111 R)
• M22: 8,271,266 km (0.077 R)
• M23: 8,485,191 km (0.116 R)
• M24: 8,991,281 km (0.11 R)
• M25: 9,248,140 km (0.106 R)
• M26: 11,191,566 km (0.092 R)
• M27: 11,746,574 km (0.087 R)
• M28: 12,027,519 km (0.116 R)
• M29: 12,188,935 km (0.073 R)
• M30: 12,883,518 km (0.102 R)
• M31: 13,256,466 km (0.118 R)
• M32: 13,928,160 km (0.099 R)
• M33: 14,012,982 km (0.096 R)
• M34: 14,568,140 km (0.074 R)
• M35: 15,920,804 km (0.099 R)
• M36: 16,231,818 km (0.082 R)
• M37: 16,679,564 km (0.109 R)
• M38: 17,633,101 km (0.075 R)
• M39: 18,744,613 km (0.065 R)
• M40: 19,261,623 km (0.089 R)
• M41: 19,498,138 km (0.116 R)
• M42: 19,878,715 km (0.058 R)
• M43: 19,974,158 km (0.085 R)
• M44: 20,502,239 km (0.06 R)
• M45: 20,743,839 km (0.025 R)
• M46: 21,278,502 km (0.092 R)
• M47: 21,523,094 km (0.12 R)
• M48: 21,965,755 km (0.069 R)
• M49: 22,212,890 km (0.117 R)
• M50: 22,510,740 km (0.088 R)
• M51: 24,019,883 km (0.12 R)
• M52: 24,223,486 km (0.082 R)
• M53: 24,376,674 km (0.108 R)
• M54: 24,530,012 km (0.054 R)
• M55: 25,147,103 km (0.095 R)
• M56: 25,561,339 km (0.058 R)
• M57: 25,873,550 km (0.094 R)
• M58: 26,030,030 km (0.118 R)
• M59: 27,666,181 km (0.119 R)
• M60: 27,826,251 km (0.066 R)
• M61: 28,469,821 km (0.088 R)
• M62: 29,172,482 km (0.098 R)
• M63: 29,281,090 km (0.112 R)
• M64: 29,880,828 km (0.084 R)
• M65: 30,209,644 km (0.112 R)
• M66: 30,374,501 km (0.067 R)
• M67: 30,760,464 km (0.086 R)
• M68: 30,981,719 km (0.046 R)
• M69: 31,147,922 km (0.1 R)
• M70: 33,734,619 km (0.062 R)
• M71: 34,592,862 km (0.08 R)
• M72: 34,880,539 km (0.038 R)
• M73: 34,995,879 km (0.098 R)
• M74: 35,111,219 km (0.069 R)
• M75: 35,284,603 km (0.105 R)
• M76: 35,748,356 km (0.101 R)
• M77: 36,506,368 km (0.034 R)
• M78: 37,741,748 km (0.092 R)
• M79: 39,951,757 km (0.111 R)
• M80: 40,193,208 km (0.103 R)

Asteroid Belt

Center: 8.45 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.5

Radius: 13.3

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.92 AU - 10.6 AU

Year: 9858 Days

Day: 8.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 33,213,390 km

• M1: 166,502 km (0.1 R)
• M2: 280,646 km (0.112 R)
• M3: 391,198 km (0.092 R)
• M4: 615,146 km (0.09 R)
• M5: 777,460 km (0.093 R)
• M6: 1,057,657 km (0.101 R)
• M7: 1,289,833 km (0.091 R)
• M8: 1,404,126 km (0.112 R)
• M9: 1,625,979 km (0.084 R)
• M10: 1,732,343 km (0.047 R)
• M11: 1,878,052 km (0.118 R)
• M12: 2,300,366 km (0.089 R)
• M13: 2,880,806 km (0.044 R)
• M14: 3,077,079 km (0.111 R)
• M15: 3,210,370 km (0.085 R)
• M16: 3,460,049 km (0.096 R)
• M17: 3,598,876 km (0.087 R)
• M18: 3,763,284 km (0.115 R)
• M19: 3,954,321 km (0.101 R)
• M20: 4,699,318 km (0.078 R)
• M21: 5,353,210 km (0.08 R)
• M22: 5,731,992 km (0.06 R)
• M23: 6,373,468 km (0.116 R)
• M24: 6,573,181 km (0.118 R)
• M25: 6,775,138 km (0.094 R)
• M26: 7,008,361 km (0.115 R)
• M27: 7,363,357 km (0.058 R)
• M28: 7,512,955 km (0.063 R)
• M29: 8,060,184 km (0.106 R)
• M30: 8,369,702 km (0.091 R)
• M31: 8,588,713 km (0.091 R)
• M32: 8,936,827 km (0.038 R)
• M33: 9,032,570 km (0.116 R)
• M34: 9,354,205 km (0.087 R)
• M35: 9,483,907 km (0.114 R)
• M36: 9,712,343 km (0.082 R)
• M37: 9,876,751 km (0.117 R)
• M38: 10,008,846 km (0.105 R)
• M39: 12,201,950 km (0.104 R)
• M40: 12,343,769 km (0.109 R)
• M41: 13,025,187 km (0.06 R)
• M42: 13,682,221 km (0.086 R)
• M43: 13,829,575 km (0.113 R)
• M44: 14,088,978 km (0.1 R)
• M45: 14,462,225 km (0.09 R)
• M46: 14,763,215 km (0.115 R)
• M47: 15,910,332 km (0.059 R)
• M48: 16,065,465 km (0.079 R)
• M49: 17,205,102 km (0.118 R)
• M50: 17,845,081 km (0.103 R)
• M51: 18,006,198 km (0.09 R)
• M52: 18,411,459 km (0.075 R)
• M53: 18,778,572 km (0.089 R)
• M54: 19,686,481 km (0.096 R)
• M55: 20,313,745 km (0.113 R)
• M56: 20,608,603 km (0.118 R)
• M57: 20,989,928 km (0.098 R)
• M58: 21,802,693 km (0.103 R)
• M59: 21,931,945 km (0.104 R)
• M60: 22,975,241 km (0.085 R)
• M61: 25,562,686 km (0.08 R)
• M62: 26,155,243 km (0.106 R)
• M63: 26,706,361 km (0.064 R)
• M64: 26,844,590 km (0.088 R)
• M65: 27,307,595 km (0.104 R)
• M66: 27,400,496 km (0.025 R)
• M67: 27,540,070 km (0.078 R)
• M68: 27,679,795 km (0.04 R)
• M69: 28,053,640 km (0.095 R)
• M70: 28,853,839 km (0.101 R)
• M71: 29,043,230 km (0.108 R)
• M72: 29,852,554 km (0.101 R)
• M73: 30,092,060 km (0.084 R)
• M74: 30,717,679 km (0.091 R)
• M75: 31,201,927 km (0.089 R)
• M76: 31,688,569 km (0.091 R)
• M77: 31,932,862 km (0.111 R)
• M78: 32,521,829 km (0.071 R)
• M79: 32,768,217 km (0.073 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 18,962 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit