🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.05 AU - 1.75 AU

Year: 605 Days

Day: 46.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.41 AU - 3.27 AU

Year: 1748 Days

Day: 32.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.58 AU - 5.78 AU

Year: 3698 Days

Day: 30.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,079,095 km

• M1: 704,756 km (0.115 R)
• M2: 3,581,223 km (0.101 R)

Asteroid Belt

Center: 5.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.7

Radius: 12

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 6.04 AU - 7 AU

Year: 6081 Days

Day: 14.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,079,095 km

• M1: 150,795 km (0.064 R)
• M2: 553,363 km (0.1 R)
• M3: 1,187,657 km (0.089 R)
• M4: 1,642,884 km (0.116 R)
• M5: 2,565,603 km (0.093 R)
• M6: 3,085,606 km (0.117 R)
• M7: 4,363,471 km (0.096 R)
• M8: 5,054,613 km (0.025 R)
• M9: 5,729,000 km (0.059 R)
• M10: 8,418,321 km (0.114 R)
• M11: 11,808,807 km (0.06 R)
• M12: 12,793,610 km (0.118 R)
• M13: 13,254,222 km (0.055 R)
• M14: 15,667,983 km (0.043 R)
• M15: 19,014,189 km (0.097 R)
• M16: 21,278,352 km (0.105 R)
• M17: 23,870,435 km (0.066 R)
• M18: 25,846,323 km (0.071 R)
• M19: 26,418,535 km (0.089 R)
• M20: 28,014,445 km (0.032 R)
• M21: 28,618,222 km (0.072 R)
• M22: 29,584,774 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.9

Radius: 12.5

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 7.37 AU - 10.01 AU

Year: 9357 Days

Day: 11.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,079,095 km

• M1: 158,873 km (0.108 R)
• M2: 890,107 km (0.113 R)
• M3: 1,370,167 km (0.048 R)
• M4: 2,407,030 km (0.087 R)
• M5: 3,014,846 km (0.069 R)
• M6: 4,056,047 km (0.107 R)
• M7: 5,563,246 km (0.083 R)
• M8: 6,769,453 km (0.096 R)
• M9: 7,602,863 km (0.088 R)
• M10: 9,213,882 km (0.109 R)
• M11: 9,738,971 km (0.117 R)
• M12: 10,848,987 km (0.087 R)
• M13: 12,196,714 km (0.096 R)
• M14: 13,709,149 km (0.094 R)
• M15: 14,923,136 km (0.028 R)
• M16: 15,833,289 km (0.113 R)
• M17: 22,243,857 km (0.117 R)
• M18: 22,713,744 km (0.095 R)
• M19: 25,931,744 km (0.073 R)
• M20: 31,262,215 km (0.071 R)
• M21: 33,359,727 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.8

Radius: 10.3

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 7.39 AU - 11.53 AU

Year: 10627 Days

Day: 10.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,079,095 km

• M1: 128,205 km (0.09 R)
• M2: 1,374,206 km (0.112 R)
• M3: 1,875,808 km (0.106 R)
• M4: 2,246,960 km (0.074 R)
• M5: 4,783,093 km (0.087 R)
• M6: 6,181,085 km (0.098 R)
• M7: 6,678,348 km (0.113 R)
• M8: 7,672,576 km (0.045 R)
• M9: 8,588,713 km (0.083 R)
• M10: 10,488,307 km (0.065 R)
• M11: 14,414,353 km (0.103 R)
• M12: 17,564,136 km (0.088 R)
• M13: 19,826,206 km (0.109 R)
• M14: 20,208,428 km (0.072 R)
• M15: 22,523,306 km (0.117 R)
• M16: 23,276,232 km (0.104 R)
• M17: 23,787,408 km (0.12 R)
• M18: 26,920,286 km (0.116 R)
• M19: 27,483,672 km (0.06 R)
• M20: 28,440,051 km (0.052 R)
• M21: 29,319,687 km (0.035 R)
• M22: 30,016,214 km (0.082 R)
• M23: 30,928,013 km (0.078 R)
• M24: 31,339,108 km (0.058 R)
• M25: 33,882,871 km (0.09 R)
• M26: 38,660,428 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813.5

Radius: 5.5

Gravity: 26.89 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 12.3 AU - 13.3 AU

Year: 16727 Days

Day: 19.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 62,079,095 km

• M1: 73,004 km (0.09 R)
• M2: 256,261 km (0.065 R)
• M3: 1,443,919 km (0.115 R)
• M4: 1,739,973 km (0.113 R)
• M5: 1,921,585 km (0.074 R)
• M6: 2,156,304 km (0.042 R)
• M7: 2,544,061 km (0.071 R)
• M8: 2,977,297 km (0.097 R)
• M9: 6,579,913 km (0.026 R)
• M10: 7,114,875 km (0.101 R)
• M11: 9,000,556 km (0.084 R)
• M12: 10,586,742 km (0.083 R)
• M13: 11,892,283 km (0.111 R)
• M14: 14,227,954 km (0.027 R)
• M15: 14,818,866 km (0.114 R)
• M16: 18,021,158 km (0.096 R)
• M17: 20,425,794 km (0.076 R)
• M18: 25,535,609 km (0.039 R)
• M19: 27,411,865 km (0.076 R)
• M20: 27,866,343 km (0.045 R)
• M21: 30,335,007 km (0.052 R)
• M22: 32,437,306 km (0.097 R)
• M23: 34,371,158 km (0.063 R)
• M24: 40,779,033 km (0.104 R)
• M25: 42,119,280 km (0.098 R)
• M26: 44,418,151 km (0.082 R)
• M27: 46,799,151 km (0.09 R)
• M28: 47,122,880 km (0.072 R)
• M29: 48,267,903 km (0.058 R)
• M30: 51,986,906 km (0.118 R)
• M31: 54,093,842 km (0.085 R)
• M32: 55,168,404 km (0.047 R)
• M33: 55,529,682 km (0.094 R)
• M34: 55,892,607 km (0.109 R)
• M35: 58,852,850 km (0.09 R)
• M36: 61,527,360 km (0.092 R)
• M37: 62,501,841 km (0.077 R)
• M38: 67,117,384 km (0.081 R)
• M39: 68,983,468 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 435.7

Radius: 7.7

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 11.35 AU - 16.01 AU

Year: 18481 Days

Day: 23.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 62,079,095 km

• M1: 112,049 km (0.097 R)
• M2: 405,709 km (0.1 R)
• M3: 1,719,628 km (0.102 R)
• M4: 2,343,600 km (0.074 R)
• M5: 2,619,010 km (0.112 R)
• M6: 3,036,089 km (0.118 R)
• M7: 3,857,979 km (0.08 R)
• M8: 4,122,469 km (0.099 R)
• M9: 6,208,012 km (0.117 R)
• M10: 6,530,994 km (0.11 R)
• M11: 8,911,994 km (0.029 R)
• M12: 9,694,092 km (0.099 R)
• M13: 11,394,271 km (0.086 R)
• M14: 12,761,147 km (0.034 R)
• M15: 18,078,155 km (0.103 R)
• M16: 20,281,283 km (0.1 R)
• M17: 20,814,001 km (0.105 R)
• M18: 22,280,209 km (0.09 R)
• M19: 24,208,376 km (0.095 R)
• M20: 26,665,671 km (0.076 R)
• M21: 27,845,549 km (0.079 R)
• M22: 28,836,486 km (0.119 R)
• M23: 33,158,368 km (0.045 R)
• M24: 34,774,025 km (0.068 R)
• M25: 35,922,787 km (0.067 R)
• M26: 36,311,143 km (0.104 R)
• M27: 38,295,709 km (0.117 R)
• M28: 41,335,687 km (0.104 R)
• M29: 48,518,928 km (0.112 R)
• M30: 52,238,080 km (0.117 R)
• M31: 55,106,171 km (0.043 R)
• M32: 58,077,484 km (0.117 R)
• M33: 60,420,635 km (0.095 R)
• M34: 61,893,277 km (0.11 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 16,267 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit