🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.56 AU - 0.92 AU

Year: 272 Days

Day: 13.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 73,030,648 km

• M1: 44,131 km (0.108 R)
• M2: 538,104 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.52 AU - 2.16 AU

Year: 1067 Days

Day: 38.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,030,648 km

• M1: 20,196 km (0.033 R)

Asteroid Belt

Center: 2.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.49 AU - 2.75 AU

Year: 1813 Days

Day: 15.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.7

Radius: 11.4

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.36 AU - 3.36 AU

Year: 2068 Days

Day: 12.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,030,648 km

• M1: 141,819 km (0.092 R)
• M2: 550,520 km (0.052 R)
• M3: 996,023 km (0.069 R)
• M4: 1,415,645 km (0.117 R)
• M5: 2,062,506 km (0.118 R)
• M6: 2,525,511 km (0.085 R)
• M7: 3,737,104 km (0.12 R)
• M8: 4,493,920 km (0.109 R)
• M9: 4,976,972 km (0.079 R)
• M10: 5,641,934 km (0.093 R)
• M11: 6,258,277 km (0.06 R)
• M12: 8,379,725 km (0.097 R)
• M13: 10,787,951 km (0.119 R)
• M14: 12,025,874 km (0.044 R)
• M15: 13,760,311 km (0.066 R)
• M16: 17,293,065 km (0.096 R)
• M17: 17,935,438 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.3

Radius: 10.3

Gravity: 9.11 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.39 AU - 4.09 AU

Year: 3092 Days

Day: 10.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,030,648 km

• M1: 128,205 km (0.098 R)
• M2: 483,351 km (0.102 R)
• M3: 998,865 km (0.063 R)
• M4: 1,545,346 km (0.034 R)
• M5: 2,005,210 km (0.118 R)
• M6: 2,371,276 km (0.062 R)
• M7: 2,815,582 km (0.085 R)
• M8: 3,221,590 km (0.104 R)
• M9: 3,546,517 km (0.116 R)
• M10: 3,957,163 km (0.077 R)
• M11: 4,561,987 km (0.111 R)
• M12: 5,569,978 km (0.099 R)
• M13: 6,330,234 km (0.083 R)
• M14: 6,999,684 km (0.107 R)
• M15: 7,919,113 km (0.061 R)
• M16: 8,372,394 km (0.051 R)
• M17: 9,523,849 km (0.104 R)
• M18: 11,956,759 km (0.095 R)
• M19: 15,092,181 km (0.071 R)
• M20: 16,230,322 km (0.12 R)
• M21: 19,607,195 km (0.098 R)
• M22: 22,102,188 km (0.117 R)
• M23: 22,445,515 km (0.084 R)
• M24: 22,792,432 km (0.078 R)
• M25: 23,926,683 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.6

Radius: 12.8

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.84 AU - 6.68 AU

Year: 5910 Days

Day: 13.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,030,648 km

• M1: 159,322 km (0.099 R)
• M2: 635,492 km (0.104 R)
• M3: 1,123,181 km (0.093 R)
• M4: 1,766,601 km (0.103 R)
• M5: 2,485,120 km (0.114 R)
• M6: 3,053,143 km (0.072 R)
• M7: 3,753,859 km (0.068 R)
• M8: 4,667,753 km (0.028 R)
• M9: 5,819,507 km (0.097 R)
• M10: 6,935,058 km (0.046 R)
• M11: 8,555,203 km (0.09 R)
• M12: 9,453,987 km (0.112 R)
• M13: 11,744,480 km (0.106 R)
• M14: 12,692,033 km (0.108 R)
• M15: 13,689,701 km (0.071 R)
• M16: 16,541,485 km (0.102 R)
• M17: 17,195,826 km (0.077 R)
• M18: 18,556,269 km (0.048 R)
• M19: 19,695,457 km (0.116 R)
• M20: 20,208,129 km (0.094 R)
• M21: 20,956,268 km (0.053 R)
• M22: 23,556,279 km (0.092 R)
• M23: 26,100,490 km (0.101 R)
• M24: 30,252,280 km (0.115 R)
• M25: 31,231,398 km (0.077 R)
• M26: 31,728,811 km (0.065 R)
• M27: 32,841,819 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.2

Radius: 3.8

Gravity: 24.18 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 13.01 AU - 18.19 AU

Year: 26340 Days

Day: 25 Hours

Environment

Temp: -212 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 73,030,648 km

• M1: 47,273 km (0.119 R)
• M2: 207,642 km (0.1 R)
• M3: 631,153 km (0.082 R)
• M4: 856,597 km (0.105 R)
• M5: 1,271,731 km (0.079 R)
• M6: 1,436,439 km (0.081 R)
• M7: 1,808,937 km (0.075 R)
• M8: 1,959,283 km (0.093 R)
• M9: 2,221,528 km (0.109 R)
• M10: 2,599,113 km (0.075 R)
• M11: 4,545,232 km (0.115 R)
• M12: 4,895,590 km (0.061 R)
• M13: 8,169,241 km (0.114 R)
• M14: 8,739,208 km (0.063 R)
• M15: 9,728,649 km (0.066 R)
• M16: 11,992,214 km (0.063 R)
• M17: 12,456,715 km (0.111 R)
• M18: 13,351,012 km (0.094 R)
• M19: 14,287,195 km (0.104 R)
• M20: 14,509,348 km (0.093 R)
• M21: 15,811,597 km (0.068 R)
• M22: 19,540,324 km (0.116 R)
• M23: 20,462,595 km (0.107 R)
• M24: 21,607,168 km (0.092 R)
• M25: 24,023,024 km (0.111 R)
• M26: 26,836,661 km (0.094 R)
• M27: 27,288,148 km (0.071 R)
• M28: 34,151,548 km (0.069 R)
• M29: 35,217,284 km (0.086 R)
• M30: 42,232,376 km (0.118 R)
• M31: 45,344,461 km (0.082 R)
• M32: 46,956,228 km (0.048 R)
• M33: 53,074,931 km (0.097 R)
• M34: 53,785,970 km (0.08 R)
• M35: 56,140,491 km (0.108 R)
• M36: 59,131,550 km (0.097 R)
• M37: 61,248,360 km (0.119 R)
• M38: 65,225,569 km (0.037 R)
• M39: 69,371,375 km (0.101 R)
• M40: 71,077,838 km (0.085 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 12,075 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit