🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.1 AU - 1.22 AU

Year: 466 Days

Day: 46.3 Hours

Environment

Temp: -11 °C

Axial Tilt: 17.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.23 AU - 3.61 AU

Year: 1860 Days

Day: 13.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.6 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 669.2

Radius: 4

Gravity: 41.83 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 16.03 AU - 20.53 AU

Year: 29135 Days

Day: 24 Hours

Environment

Temp: -193 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 80,543,602 km

• M1: 50,414 km (0.092 R)
• M2: 327,470 km (0.108 R)
• M3: 694,134 km (0.045 R)
• M4: 947,852 km (0.12 R)
• M5: 1,154,297 km (0.098 R)
• M6: 1,308,233 km (0.056 R)
• M7: 3,023,373 km (0.077 R)
• M8: 3,502,984 km (0.05 R)
• M9: 4,207,440 km (0.097 R)
• M10: 6,026,101 km (0.065 R)
• M11: 7,182,942 km (0.105 R)
• M12: 8,254,063 km (0.06 R)
• M13: 9,004,595 km (0.092 R)
• M14: 9,427,209 km (0.08 R)
• M15: 10,053,575 km (0.028 R)
• M16: 13,065,130 km (0.041 R)
• M17: 16,897,678 km (0.068 R)
• M18: 17,913,896 km (0.025 R)
• M19: 18,581,402 km (0.074 R)
• M20: 19,364,248 km (0.075 R)
• M21: 19,663,443 km (0.117 R)
• M22: 22,716,437 km (0.116 R)
• M23: 26,070,720 km (0.072 R)
• M24: 28,182,892 km (0.079 R)
• M25: 31,218,383 km (0.107 R)
• M26: 35,495,386 km (0.114 R)
• M27: 37,464,244 km (0.107 R)
• M28: 46,067,916 km (0.034 R)
• M29: 47,317,956 km (0.119 R)
• M30: 47,498,371 km (0.077 R)
• M31: 56,911,668 km (0.062 R)
• M32: 61,514,345 km (0.104 R)
• M33: 62,811,209 km (0.077 R)
• M34: 63,905,966 km (0.108 R)
• M35: 65,013,290 km (0.085 R)
• M36: 67,951,990 km (0.114 R)
• M37: 79,314,397 km (0.118 R)
• M38: 83,190,927 km (0.097 R)
• M39: 83,717,063 km (0.114 R)
• M40: 86,112,574 km (0.119 R)
• M41: 88,006,931 km (0.114 R)
• M42: 90,205,721 km (0.076 R)
• M43: 96,440,811 km (0.09 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 378.5

Radius: 5.6

Gravity: 12.07 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 16.28 AU - 20.42 AU

Year: 29303 Days

Day: 21.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,543,602 km

• M1: 69,713 km (0.11 R)
• M2: 305,030 km (0.081 R)
• M3: 546,780 km (0.084 R)
• M4: 723,156 km (0.054 R)
• M5: 1,127,370 km (0.097 R)
• M6: 1,357,451 km (0.084 R)
• M7: 2,398,054 km (0.1 R)
• M8: 2,657,457 km (0.117 R)
• M9: 4,015,057 km (0.097 R)
• M10: 5,863,040 km (0.054 R)
• M11: 9,479,419 km (0.088 R)
• M12: 10,870,679 km (0.112 R)
• M13: 13,678,781 km (0.038 R)
• M14: 15,051,491 km (0.11 R)
• M15: 20,968,236 km (0.111 R)
• M16: 33,883,918 km (0.109 R)
• M17: 36,665,690 km (0.111 R)
• M18: 44,929,177 km (0.082 R)
• M19: 46,083,624 km (0.089 R)
• M20: 53,612,137 km (0.116 R)
• M21: 54,351,450 km (0.041 R)
• M22: 58,150,488 km (0.059 R)
• M23: 58,735,116 km (0.109 R)
• M24: 65,427,826 km (0.093 R)
• M25: 69,941,193 km (0.107 R)
• M26: 77,445,770 km (0.069 R)
• M27: 79,342,522 km (0.074 R)
• M28: 80,061,788 km (0.085 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 17,813 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit